kr1p a écrit 141 commentaires

  • [^] # Re: non

    Posté par  . En réponse au message generateur et performances. Évalué à 1.

    1/ oui désolé cest for i in range(NumberOfLine)
    2/ si je retourne le resultat à chaque ligne, réécrire tout le fichier de resultat prendrait bcp de temps il me semble..

    les csv sont assez conséquent (centaines de Mo) et en fait quand je lance mes algorithmes, meme sur une machine peu performante, le% de cpu et de ram utilisé reste en dessous de 50%.
    D'apres ce que je vois sur internet, les threads et calculs paralelles en python permettent d accelerer les entree/sortie.
    On m'a conseillé dans un autre post du forum d'utiliser les iterateurs/generateurs. Mais je ne vois pas trop l'interet en termes de performance de réecrire tous le fichier de resultats a chaque ligne calculée (hormis pour sauvegarder au fur et a mesure pour eviter de perdre les resultats en cas de plantage).

  • # ca refonctionne

    Posté par  . En réponse au message ClaVier qui eCrit aVeC des maj un peu nimporte ou. Évalué à 1.

    merci à tous de vos suggestions ca refonctionne!
    effectivement sans doute qu'un petit probleme d'humidité sur le shift droit..

  • [^] # Re: Touche Shift

    Posté par  . En réponse au message ClaVier qui eCrit aVeC des maj un peu nimporte ou. Évalué à 1.

    resultats pour XeV:

    KeyPress event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1123449, (124,613), root:(174,691),
    state 0x0, keycode 54 (keysym 0x63, c), same_screen YES,
    XLookupString gives 1 bytes: (63) "c"
    XmbLookupString gives 1 bytes: (63) "c"
    XFilterEvent returns: False

    KeyPress event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1123590, (124,613), root:(174,691),
    state 0x0, keycode 62 (keysym 0xffe2, Shift_R), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

    KeyRelease event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1123603, (124,613), root:(174,691),
    state 0x1, keycode 54 (keysym 0x43, C), same_screen YES,
    XLookupString gives 1 bytes: (43) "C"
    XFilterEvent returns: False

    quand jappuie uniquement sur la touche c

    ET quand j appuie uniquement sur les touCHes shift+C:

    KeyPress event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1351436, (593,614), root:(643,692),
    state 0x1, keycode 50 (keysym 0xffe1, Shift_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

    KeyRelease event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1356280, (593,614), root:(643,692),
    state 0x1, keycode 62 (keysym 0xffe2, Shift_R), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

    KeyPress event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1356288, (593,614), root:(643,692),
    state 0x1, keycode 54 (keysym 0x43, C), same_screen YES,
    XLookupString gives 1 bytes: (43) "C"
    XmbLookupString gives 1 bytes: (43) "C"
    XFilterEvent returns: False

    KeyRelease event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1356460, (593,614), root:(643,692),
    state 0x1, keycode 54 (keysym 0x43, C), same_screen YES,
    XLookupString gives 1 bytes: (43) "C"
    XFilterEvent returns: False

    KeyPress event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1356467, (593,614), root:(643,692),
    state 0x1, keycode 62 (keysym 0xffe2, Shift_R), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

    KeyRelease event, serial 38, synthetic NO, window 0x7000001,
    root 0x9f, subw 0x0, time 1356661, (593,614), root:(643,692),
    state 0x1, keycode 50 (keysym 0xffe1, Shift_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

    Pour les popups dans les naVigateurs et l eXPlorateur de fiCHier nemo par COntre, je ne COmprend pas; Cest la meme CHose sur plusieurs distrib en test Cle liVe

  • # OK

    Posté par  . En réponse au message ClaVier qui eCrit aVeC des maj un peu nimporte ou. Évalué à 1.

    merCi de Vos reponses, je Vais regarder de Ce COte la;

    l ordi portable, un lenoVo l450, a pris un tout petit peu de pluie lautre jour, Ca Vient peut etre de la, mais Ca m etonne

  • [^] # Re: Beaucoup trop vague

    Posté par  . En réponse au message "Processus arrêté". Évalué à 1.

    ben merci de distiller de nouvelles notions théoriques que je ne connais pas, ca me permet d'apprendre, mais si jai pas les tutos pr les appliquer en python ou avec des exemples je comprend moins bien.
    désolé si cest flou mais le message d erreur ne me precise rien.
    je fais simplement des boucles sur deux listes issues de deux fichiers distincts pour faire des calculs mathematiques simples entre des données numeriques.

  • [^] # Re: Beaucoup trop vague

    Posté par  . En réponse au message "Processus arrêté". Évalué à 1.

    je n'ai rien de plus comme message d'erreur pour la raison du plantage.
    j'ouvre un fichier de quelque centaines de Mo que je modifie à partir d'une dizaine d'autres fichiers de meme taille.
    oui chaque fichier objet est bien fermé à chaque fois.

    je charge un fichier csv dans une liste et un autre dans une autre liste et je fais des calculs entre les données de chaque liste par boucles recursives.

    2500 niveaux d'appels récursifs ca veut dire quoi? mes boucles font bien plus que 2500 itérations.

  • [^] # Re: Moteur SQL

    Posté par  . En réponse au message "Processus arrêté". Évalué à 1.

    non cest plus de 66000 lignes dans tous mes fichiers

  • [^] # Re: Pandas, Numpy, etc.

    Posté par  . En réponse au message "Processus arrêté". Évalué à 1.

    merci pr la piste, je ne suis pas sur d'avoir le temps d'ingurgiter la doc de panda mais je le met sur ma liste des trucs à verifier

  • [^] # Re: Moteur SQL

    Posté par  . En réponse au message "Processus arrêté". Évalué à 1. Dernière modification le 09 octobre 2020 à 11:12.

    En fait ce sont des données spatiales. Donc en sql, il faut indexer, en gist par exemple, ce qui permettrait effectivement de gagner du temps machine.
    cependant, les glitch perpetuels que j'ai avec mes logiciels de gestion de bdd, que ce soit pgadmin ou dbeaver, me font préferer une traitement en pur python.

    je n'ai pas encore vu les generateurs/iterateurs. est ce que cest la commande yield?

    pr le swap, tu parles bien d'un reglage de l'os?

    pr le calcul de la memoire necessaire, j'ai vu en java la taille des données de base (les int, les char, les string, etc) mais en python, on m'a dit sur un chat que les int sont en fait des bigint et pas necessairement plus rapide à traiter que les float. en outre je n'ai pas vu de doc sur le calcul de la memoire necessaire. est ce que tu as un lien vers de la doc que je peux lire à ce sujet?

    pour "éviter de lire le fichier d'un coup", mon algo fait ca :
    open fichier
    charger chaque ligne du fichier dans une liste
    decomposer chaque element de la liste(chaque ligne) en une sous liste
    pour chaque element (chaque ligne du fichier initial) effectuer un calcul
    ajouter le resultat du calcul à la liste initiale
    ecrire dans fichier l'ajout des elements calculés
    il y a donc bien une boucle qui fait un traitement "ligne à ligne".

    si je comprend bien ta suggestion est ce que ce serait de faire :?
    open fichier
    charger la ligne i du fichier
    faire le calcul
    ecrire le resultat dans un fichier

  • [^] # Re: Beaucoup trop vague

    Posté par  . En réponse au message "Processus arrêté". Évalué à 1. Dernière modification le 09 octobre 2020 à 10:44.

    paralelliser? cad utiliser plusieurs threads? je n'ai pas encore vu ce concept en python mais seulement en java où la documentation que j'ai lu semblait indiquer que l'ordre d'execution des threads et la priorité était difficile à déterminer soi meme (dire à la machine l'ordre de priorité).
    Est ce qu'avec la généralisation des processeurs multicoeurs, l'utilisation de threads multiples permet de gagner en performance?
    je vais lire le chapitre sur les threads pr python si cest de ca dont tu parles, je l'ajoute à mes pistes d'optimisation.

  • [^] # Re: ?

    Posté par  . En réponse au message shell et make. Évalué à 1. Dernière modification le 06 octobre 2020 à 18:04.

    jai trouvé pour ?= qui défini une variable seulement si elle n'est pas déjà définie.
    par contre
    pr le reste..pas trouvé dans la doc.

    une derniere question : une instruction comme celle ci est elle lancée si elle n'est ni une cible ni une dépendance?
    enfin, si elle est dans les instructions d'une cible, est ce qu'elle est lancée?
    ca n'affiche rien avec --just-print: ni cat ni call fonction

    $(foreach a,$(shell cat fichier 2> /dev/null),$(eval $(call fonction,$(a))))

  • [^] # Re: ?

    Posté par  . En réponse au message shell et make. Évalué à 1.

    Jai toujours quelques questions irrésolues :

    quand jai une cible avec une seule dépendance et rien dans le bloc d'instructions à faire: à quoi ca sert? exemple si j'ai ca dans le makefile
    default: blabla
    et pas de fichier ni de cible blabla initialement

    est ce que les cibles default (en minuscule), link, clean sont des cibles avec mot clé réservé? (je ne vois pas de .PHONY pour indiquer que ce ne sont pas des cibles fichiers)

    est ce que si j'ai une cible avec des dépendances qui ne sont pas des fichiers mais des cible, est ce que le make execute les instructions contenues dans ces dependances cibles ?

    jajoute:
    que faut il ajouter à un makefile pour qu'une cible soit systématiquement compilée quelque soit la façon dont on appelle make dans le terminal?

    le symbole ?= est il reglementaire?

  • [^] # Re: Donc l'installation a réussie

    Posté par  . En réponse au message debian emmaus : ne boot pas sur vieux pc. Évalué à 1.

    si je poste ici, cest bien parce que jai deja eu le soucis, deja lu la doc, deja lu les forums et ca reste abscon:
    https://elixir.bootlin.com/linux/v4.1/source/Documentation/init.txt

    je ne sais pas où il faut aller pr "régler" les problemes de boot :
    la clé usb, le bios, des fichiers sur le hdd, le fichier iso à la source de la clé, etc.

    Une fois que je saurai où, ensuite je ne sais pas quoi:
    faut il changer des trucs dans le grub, si oui comment je fais et cest ecrit en quel langage? faut il que je bidouille des fichiers, et si oui lesquels et en changeant quelles variables?

    etc.

    exemple valable pr "make sure you have the good rootfs type", "conflict in console= setup --> initial console unavailable", "required library dependencies of the init binary such as
    /lib/ld-linux.so.2 missing or broken"

    binary's architecture matches your hardware: bon ca ok jai bien un i386 pr un processeur 32 bits athlon 2800+

  • [^] # Re: infos sur ta clef

    Posté par  . En réponse au message sudo dd dysfonctionne. Évalué à 1.

    reguler dmesg? il y a aucun timestamp sur la sortie de dmesg.
    ca informe uniquement sur les connection de la session en cours?

  • [^] # Re: ?

    Posté par  . En réponse au message shell et make. Évalué à 1.

    Et voilà

    fonctions de make :

    shell
    The shell function is unlike any other function other than the wildcard function (see The Function wildcard) in that it communicates with the world outside of make.
    The shell function performs the same function that backquotes (‘`’) perform in most shells: it does command expansion. This means that it takes as an argument a shell command and evaluates to the output of the command.

    export:
    Exporte le contenu d'une variable dans l'environnement ou dans un fichier de façon à ce qu'il soit disponible plus tard.

    word
    $(word n,text)
    Returns the nth word of text. The legitimate values of n start from 1. If n is bigger than the number of words in text, the value is empty. For example,
    $(word 2, foo bar baz)
    returns ‘bar’.

    filter-out
    $(filter-out pattern…,text)
    Returns all whitespace-separated words in text that do not match any of the pattern words, removing the words that do match one or more. This is the exact opposite of the filter function.
    For example, given:
    objects=main1.o foo.o main2.o bar.o
    mains=main1.o main2.o
    the following generates a list which contains all the object files not in ‘mains’:
    (filter-out(mains),$(objects))

    subst
    $(subst from,to,text)
    Performs a textual replacement on the text text: each occurrence of from is replaced by to. The result is substituted for the function call. For example,
    $(subst ee,EE,feet on the street)
    produces the value ‘fEEt on the strEEt’.

    wildcard
    $(wildcard pattern…)
    This string, used anywhere in a makefile, is replaced by a space-separated list of names of existing files that match one of the given file name patterns. If no existing file name matches a pattern, then that pattern is omitted from the output of the wildcard function.

    foreach
    $(foreach var,list,text)
    The first two arguments, var and list, are expanded before anything else is done; note that the last argument, text, is not expanded at the same time. Then for each word of the expanded value of list, the variable named by the expanded value of var is set to that word, and text is expanded. Presumably text contains references to that variable, so its expansion will be different each time.
    The result is that text is expanded as many times as there are whitespace-separated words in list. The multiple expansions of text are concatenated, with spaces between them, to make the result of foreach.

    shell
    The shell function is unlike any other function other than the wildcard function (see The Function wildcard) in that it communicates with the world outside of make.
    The shell function performs the same function that backquotes (‘`’) perform in most shells: it does command expansion. This means that it takes as an argument a shell command and evaluates to the output of the command. The only processing make does on the result is to convert each newline (or carriage-return / newline pair) to a single space. If there is a trailing (carriage-return and) newline it will simply be removed.

    call
    CALL executes a procedure.
    If the procedure has any output parameters, then a result row will be
    returned, containing the values of those parameters.
    fonctionne avec les sql
    $(call variable,param,param,…)
    When make expands this function, it assigns each param to temporary variables (1),(2), etc. The variable $(0) will contain variable. There is no maximum number of parameter arguments. There is no minimum, either, but it doesn’t make sense to use call with no parameters.

    strip
    $(strip string)
    Removes leading and trailing whitespace from string and replaces each internal sequence of one or more whitespace characters with a single space. Thus, ‘$(strip a b c )’ results in ‘a b c’.

    commande shell

    type
    The type command will show you how a specific command will be interpreted if used on the command line.
    type [OPTIONS] FILE_NAME…
    -t renvoie alias (shell alias);function (shell function);builtin (shell builtin);file (disk file);keyword (shell reserved word)
    -a renvoie t et localisation
    -p renvoie le path si executable

    eval
    y=eval ls -l # Similaire à y=ls -l
    echo $y # mais les retours chariot sont supprimés parce que la variable
    # n'est pas entre guillemets.
    echo
    echo "$y" # Les retours chariot sont préservés lorsque la variable se
    # trouve entre guillemets.

  • [^] # Re: ?

    Posté par  . En réponse au message shell et make. Évalué à 1. Dernière modification le 04 octobre 2020 à 17:27.

    Un petit refresh pour le shell (bash):

    L'opérateur || signifie exécuter la commande suivante si la commande précédente n'a pas renvoyé 0. Il existe aussi l'opérateur && qui exécute la commande suivante si la commande précédente a renvoyé 0, et enfin ; qui exécute l'opération suivante dans tous les cas.

    Variable Signification
    $0 Nom du script
    $1 Paramètre de position #1
    $2 - $9 Paramètres de position #2 - #9
    ${10} Paramètre de position #10
    $# Nombre de paramètres de position
    "$" Tous les paramètres de position (en un seul mot) *
    "$@" Tous les paramètres de position (en des chaînes séparées)
    ${#
    } Nombre de paramètres sur la ligne de commande passés au script
    ${#@} Nombre de paramètres sur la ligne de commande passés au script
    $? Code de retour de la derniere operation
    $$ Numéro d'identifiant du processus (PID) généré par le script
    $- Options passées au script (utilisant set)
    $_ Dernier argument de la commande précédente
    $! Identifiant du processus (PID) du dernier job exécuté en tâche de fond

    carte de reference

    https://abs.traduc.org/abs-5.3-fr/apb.html

    un bon guide avancé

    https://abs.traduc.org/abs-fr/

    Dans ce que je ne comprend toujours pas il y a les mots clés suivants (pas de man ni de info) :
    word

    subst

    foreach

    filter-out

    wildcard

    type

    word

    shell: est ce que $(shell blabla) appelle la variable SHELL=/bin/bash?
    les variables ne sont pas sensible à la casse (minuscule/majuscules)?

    pr ceux que jai trouvé

    export:
    Exporte le numéro de colonne dans l'environnement de façon à ce qu'il soit disponible plus tard.

    call
    CALL executes a procedure.
    If the procedure has any output parameters, then a result row will be
    returned, containing the values of those parameters.
    fonctionne avec les sql

    eval
    y=eval ls -l # Similaire à y=ls -l
    echo $y # mais les retours chariot sont supprimés parce que la variable
    # n'est pas entre guillemets.
    echo
    echo "$y" # Les retours chariot sont préservés lorsque la variable se
    # trouve entre guillemets.

    strip
    strip modifies the files named in its argument, rather than writing
    modified copies under different names.

  • [^] # Re: ?

    Posté par  . En réponse au message shell et make. Évalué à 1. Dernière modification le 04 octobre 2020 à 15:54.

    alors jai lu les docs anglaises et francaises et il y a deux trucs que je comprend pas bien dans le makefile que j'essaie de comprendre (en l'occurence il n'y a rien en .c ou en .o, cest une serie de commandes et de manip sur des bdd et du xml).

    pour le shell
    les variables imbriquées (cf question dans le premier post) : rien à voir avec make/makefile,cest du shell mais est ce que vous avez une bonne documentation de reference à me suggerer la dessus pr gagner du temps en recherche de documentation?

    pour le make:

    1. quand jai une cible avec une seule dépendance et rien dans le bloc d'instructions à faire: à quoi ca sert? exemple si j'ai ca dans le makefile
    default: blabla

    et pas de fichier ni de cible blabla initialement

    1. est ce que les cibles default (en minuscule), link, clean sont des cibles avec mot clé réservé? (je ne vois pas de .PHONY pour indiquer que ce ne sont pas des cibles fichiers)

    2. est ce que si j'ai une cible avec des dépendances qui ne sont pas des fichiers mais des cible, est ce que le make execute les instructions contenues dans ces dependances cibles ?

  • [^] # Re: ?

    Posté par  . En réponse au message shell et make. Évalué à 1.

    merci pr le -n --just-print ca fonctionne bien!

  • [^] # Re: ?

    Posté par  . En réponse au message shell et make. Évalué à 1. Dernière modification le 04 octobre 2020 à 15:33.

    je fais une reponse de ce que j'ai trouvé dans la doc. ca me sera toujours utile pr un refresh si j'y reviens dans longtemps

    vocabulaire:
    cible: dependances
    regles

    @ sert à masquer les commandes effectuées par make dans le shell
    a noter que make --just-print affiche quand meme les commandes

    % équivaut à * : cela designe un ensemble de fichiers de facon generique
    si utilisé dans cible: on ne parle plus de regle explicite mais de regle implicite

    %: %.xml regle implicite
    @cp $< file.xml
    copie la 1ere dependance vers le fichier file.xml

    $< : Le nom de la premi`ere dependance. Si les commandes pour
    construire la cible proviennent d’une regle implicite, il s’agit de
    la premiere dependance introduite par la regle implicite.

    '-' en debut de ligne pr ignorer echec

    .PRECIOUS : pour ne pas faire le menage si interrompu en cours de make sur une cible

    PHONY:
    la doc de RMS: "A phony target is one that is not really the name of a file; rather it is just a name for a
    recipe to be executed when you make an explicit request. There are two reasons to use a
    phony target: to avoid a conflict with a file of the same name, and to improve performance.
    If you write a rule whose recipe will not create the target file, the recipe will be executed
    every time the target comes up for remaking."
    en gros utile si la cible n'est pas une fichier à creer

    .SECONDARY
    la doc de RMS: "The targets which .SECONDARY depends on are treated as intermediate files,
    except that they are never automatically deleted."
    en gros les cibles sont des fichiers intermediaires non supprimés

    qu'est ce qu'un bloc entre define endef?
    la doc de RMS : "When the same sequence of commands is useful in making various targets, you can define
    it as a canned sequence with the define directive, and refer to the canned sequence from
    the recipes for those targets. The canned sequence is actually a variable, so the name must
    not conflict with other variable names."
    en gros cest une variable qui peut definir une suite d'instructions à exécuter

    $@ Le nom de la cible de la règle. Si une règle implicite comporte
    plusieurs cibles, c’est la cible qui a déclenché la règle.

    $< Le nom de la première dépendance. Si les commandes pour
    construire la cible proviennent d’une règle implicite, il s’agit de
    la première dépendance introduite par la règle implicite.

    $? Les noms de toutes les dépendances qui sont plus récentes que la
    cible, séparés par des espaces.

    $^ Les noms de toutes les dépendances d’une cible, séparés par des
    espaces.

    $* Le radical associé à une règle implicite. Si la cible est toto.o
    et que la motif dans la règle est %.o, alors $* vaut toto. Cette
    variable est utile pour créer les noms de fichiers voisins.
    Dans le cas des règles explicites, il n’y a pas de motif. Le radical
    est souvent défini comme le nom de la cible sans suffixe. Il vau

  • [^] # Re: sync obligatoire

    Posté par  . En réponse au message sudo dd dysfonctionne. Évalué à 1.

    je vois dans la doc de make le recours au ; mais je vois nettement plus souvent le recours à && dans les depot github.
    y a t il une difference?

  • [^] # Re: infos sur ta clef

    Posté par  . En réponse au message sudo dd dysfonctionne. Évalué à 1.

    lol merci.
    comment vous faites pour interpréter ce long log?
    jai de nombreuses clés et des dd externes.
    comment je fais pr identifier laquelle est un "déchet"?

  • # ?

    Posté par  . En réponse au message shell et make. Évalué à 2. Dernière modification le 04 octobre 2020 à 09:49.

    Pas bcp de réponses.. bon j'ai trouvé de la doc en francais que je vais lire.
    http://homepages.laas.fr/matthieu/cours/make/tpp.pdf
    Mais mon objectif ici nest pas de faire un fichier make mais de bien comprendre un fichier makefile qui utilise make.
    Existerait il un utilitaire qui recrée la serie de commande shell qu'un fichier makefile produit?
    merci

  • [^] # Re: infos sur ta clef

    Posté par  . En réponse au message sudo dd dysfonctionne. Évalué à 1.

    [ 7144.202202] JBD2: Error while async write back metadata bh 19923314.
    [ 7144.202204] JBD2: Error while async write back metadata bh 19923315.
    [ 7144.202208] JBD2: Error while async write back metadata bh 19923320.
    [ 7144.202210] JBD2: Error while async write back metadata bh 19923321.
    [ 7144.202213] JBD2: Error while async write back metadata bh 19923322.
    [ 7144.202216] JBD2: Error while async write back metadata bh 19923327.
    [ 7144.202221] JBD2: Error while async write back metadata bh 19923328.
    [ 7144.202224] JBD2: Error while async write back metadata bh 19923329.
    [ 7144.202229] JBD2: Error while async write back metadata bh 19923336.
    [ 7144.202231] JBD2: Error while async write back metadata bh 19923337.
    [ 7144.202233] JBD2: Error while async write back metadata bh 19923338.
    [ 7144.202235] JBD2: Error while async write back metadata bh 19923339.
    [ 7144.202237] JBD2: Error while async write back metadata bh 19923340.
    [ 7144.202239] JBD2: Error while async write back metadata bh 19923341.
    [ 7144.202346] JBD2: Error while async write back metadata bh 20447566.
    [ 7144.202348] JBD2: Error while async write back metadata bh 20447567.
    [ 7144.202358] JBD2: Error while async write back metadata bh 20447578.
    [ 7144.202360] JBD2: Error while async write back metadata bh 20447579.
    [ 7144.202362] JBD2: Error while async write back metadata bh 20447580.
    [ 7144.202364] JBD2: Error while async write back metadata bh 20447581.
    [ 7144.202367] JBD2: Error while async write back metadata bh 20447584.
    [ 7144.202390] JBD2: Error while async write back metadata bh 20447604.
    [ 7144.202410] JBD2: Error while async write back metadata bh 20447630.
    [ 7144.202419] JBD2: Error while async write back metadata bh 20447640.
    [ 7144.202422] JBD2: Error while async write back metadata bh 20447641.
    [ 7144.202424] JBD2: Error while async write back metadata bh 20447642.
    [ 7144.202426] JBD2: Error while async write back metadata bh 20447643.
    [ 7144.202428] JBD2: Error while async write back metadata bh 20447645.
    [ 7144.202544] JBD2: Error while async write back metadata bh 20973044.
    [ 7144.202557] JBD2: Error while async write back metadata bh 20973062.
    [ 7144.202559] JBD2: Error while async write back metadata bh 20973063.
    [ 7144.202572] JBD2: Error while async write back metadata bh 20973068.
    [ 7144.202575] JBD2: Error while async write back metadata bh 20973069.
    [ 7144.203162] JBD2: Error while async write back metadata bh 23069105.
    [ 7144.203182] JBD2: Error while async write back metadata bh 23069123.
    [ 7144.203343] JBD2: Error while async write back metadata bh 23593236.
    [ 7144.203345] JBD2: Error while async write back metadata bh 23593237.
    [ 7144.203348] JBD2: Error while async write back metadata bh 23593238.
    [ 7144.203350] JBD2: Error while async write back metadata bh 23593239.
    [ 7144.203363] JBD2: Error while async write back metadata bh 23593242.
    [ 7144.203365] JBD2: Error while async write back metadata bh 23593243.
    [ 7144.203367] JBD2: Error while async write back metadata bh 23593244.
    [ 7144.203381] JBD2: Error while async write back metadata bh 23593260.
    [ 7144.203383] JBD2: Error while async write back metadata bh 23593261.
    [ 7144.203385] JBD2: Error while async write back metadata bh 23593262.
    [ 7144.203387] JBD2: Error while async write back metadata bh 23593263.
    [ 7144.203390] JBD2: Error while async write back metadata bh 23593264.
    [ 7144.203392] JBD2: Error while async write back metadata bh 23593267.
    [ 7144.203395] JBD2: Error while async write back metadata bh 23593268.
    [ 7144.203397] JBD2: Error while async write back metadata bh 23593269.
    [ 7144.203399] JBD2: Error while async write back metadata bh 23593270.
    [ 7144.203403] JBD2: Error while async write back metadata bh 23593271.
    [ 7144.203406] JBD2: Error while async write back metadata bh 23593272.
    [ 7144.203408] JBD2: Error while async write back metadata bh 23593273.
    [ 7144.203410] JBD2: Error while async write back metadata bh 23593274.
    [ 7144.203417] JBD2: Error while async write back metadata bh 23593284.
    [ 7144.203423] JBD2: Error while async write back metadata bh 23593287.
    [ 7144.203428] JBD2: Error while async write back metadata bh 23593293.
    [ 7144.203430] JBD2: Error while async write back metadata bh 23593294.
    [ 7144.203432] JBD2: Error while async write back metadata bh 23593295.
    [ 7144.203434] JBD2: Error while async write back metadata bh 23593296.
    [ 7144.203437] JBD2: Error while async write back metadata bh 23593298.
    [ 7144.203444] JBD2: Error while async write back metadata bh 23593304.
    [ 7144.203449] JBD2: Error while async write back metadata bh 23593312.
    [ 7144.203452] JBD2: Error while async write back metadata bh 23593313.
    [ 7144.203454] JBD2: Error while async write back metadata bh 23593314.
    [ 7144.203456] JBD2: Error while async write back metadata bh 23593315.
    [ 7144.203468] JBD2: Error while async write back metadata bh 23593318.
    [ 7144.203470] JBD2: Error while async write back metadata bh 23593319.
    [ 7144.203602] JBD2: Error while async write back metadata bh 24117606.
    [ 7144.203607] JBD2: Error while async write back metadata bh 24117612.
    [ 7144.203627] JBD2: Error while async write back metadata bh 24117633.
    [ 7144.203635] JBD2: Error while async write back metadata bh 24117646.
    [ 7144.203641] JBD2: Error while async write back metadata bh 24117650.
    [ 7144.203660] JBD2: Error while async write back metadata bh 24117667.
    [ 7144.203666] JBD2: Error while async write back metadata bh 24117677.
    [ 7144.203677] JBD2: Error while async write back metadata bh 24117690.
    [ 7144.203695] JBD2: Error while async write back metadata bh 24117711.
    [ 7144.203715] JBD2: Error while async write back metadata bh 24117735.
    [ 7144.203731] JBD2: Error while async write back metadata bh 24117756.
    [ 7144.203759] JBD2: Error while async write back metadata bh 24117779.
    [ 7144.203769] JBD2: Error while async write back metadata bh 24117791.
    [ 7144.203771] JBD2: Error while async write back metadata bh 24117792.
    [ 7144.203778] JBD2: Error while async write back metadata bh 24117799.
    [ 7144.203780] JBD2: Error while async write back metadata bh 24117800.
    [ 7144.203782] JBD2: Error while async write back metadata bh 24117801.
    [ 7144.203784] JBD2: Error while async write back metadata bh 24117802.
    [ 7144.203787] JBD2: Error while async write back metadata bh 24117803.
    [ 7144.203789] JBD2: Error while async write back metadata bh 24117804.
    [ 7144.203794] JBD2: Error while async write back metadata bh 24117812.
    [ 7144.203799] JBD2: Error while async write back metadata bh 24117813.
    [ 7144.203801] JBD2: Error while async write back metadata bh 24117814.
    [ 7144.203803] JBD2: Error while async write back metadata bh 24117815.
    [ 7144.203805] JBD2: Error while async write back metadata bh 24117816.
    [ 7144.203809] JBD2: Error while async write back metadata bh 24117821.
    [ 7144.203811] JBD2: Error while async write back metadata bh 24117822.
    [ 7144.203814] JBD2: Error while async write back metadata bh 24117825.
    [ 7144.203831] JBD2: Error while async write back metadata bh 24117837.
    [ 7144.203833] JBD2: Error while async write back metadata bh 24117838.
    [ 7144.203837] JBD2: Error while async write back metadata bh 24117841.
    [ 7144.203839] JBD2: Error while async write back metadata bh 24117842.
    [ 7144.203846] JBD2: Error while async write back metadata bh 24117849.
    [ 7144.203848] JBD2: Error while async write back metadata bh 24117850.
    [ 7144.203852] JBD2: Error while async write back metadata bh 24117854.
    [ 7144.203854] JBD2: Error while async write back metadata bh 24117855.
    [ 7144.203856] JBD2: Error while async write back metadata bh 24117856.
    [ 7144.203858] JBD2: Error while async write back metadata bh 24117857.
    [ 7144.203864] JBD2: Error while async write back metadata bh 24117858.
    [ 7144.203866] JBD2: Error while async write back metadata bh 24117859.
    [ 7144.204036] JBD2: Error while async write back metadata bh 24641737.
    [ 7144.204114] JBD2: Error while async write back metadata bh 24641962.
    [ 7144.204124] JBD2: Error while async write back metadata bh 24641972.
    [ 7144.204126] JBD2: Error while async write back metadata bh 24641973.
    [ 7144.204128] JBD2: Error while async write back metadata bh 24641974.
    [ 7144.204130] JBD2: Error while async write back metadata bh 24641975.
    [ 7144.204132] JBD2: Error while async write back metadata bh 24641976.
    [ 7144.204134] JBD2: Error while async write back metadata bh 24641978.
    [ 7144.204137] JBD2: Error while async write back metadata bh 24641979.
    [ 7144.204139] JBD2: Error while async write back metadata bh 24641980.
    [ 7144.204142] JBD2: Error while async write back metadata bh 24641982.
    [ 7144.204144] JBD2: Error while async write back metadata bh 24641983.
    [ 7144.204146] JBD2: Error while async write back metadata bh 24641984.
    [ 7144.204151] JBD2: Error while async write back metadata bh 24641985.
    [ 7144.204155] JBD2: Error while async write back metadata bh 24641989.
    [ 7144.204157] JBD2: Error while async write back metadata bh 24641990.
    [ 7144.204159] JBD2: Error while async write back metadata bh 24641991.
    [ 7144.204162] JBD2: Error while async write back metadata bh 24641993.
    [ 7144.204166] JBD2: Error while async write back metadata bh 24641998.
    [ 7144.204169] JBD2: Error while async write back metadata bh 24641999.
    [ 7144.204176] JBD2: Error while async write back metadata bh 24642004.
    [ 7144.204294] JBD2: Error while async write back metadata bh 25166583.
    [ 7144.204303] JBD2: Error while async write back metadata bh 25166592.
    [ 7144.204305] JBD2: Error while async write back metadata bh 25166593.
    [ 7144.204309] JBD2: Error while async write back metadata bh 25166595.
    [ 7144.204311] JBD2: Error while async write back metadata bh 25166596.
    [ 7144.204313] JBD2: Error while async write back metadata bh 25166597.
    [ 7144.204315] JBD2: Error while async write back metadata bh 25166598.
    [ 7144.204317] JBD2: Error while async write back metadata bh 25166600.
    [ 7144.204319] JBD2: Error while async write back metadata bh 25166601.
    [ 7144.204322] JBD2: Error while async write back metadata bh 25166602.
    [ 7144.204330] JBD2: Error while async write back metadata bh 25166608.
    [ 7144.204333] JBD2: Error while async write back metadata bh 25166611.
    [ 7144.204335] JBD2: Error while async write back metadata bh 25166612.
    [ 7144.204337] JBD2: Error while async write back metadata bh 25166615.
    [ 7144.204338] JBD2: Error while async write back metadata bh 25166616.
    [ 7144.204340] JBD2: Error while async write back metadata bh 25166617.
    [ 7144.204341] JBD2: Error while async write back metadata bh 25166618.
    [ 7144.204351] JBD2: Error while async write back metadata bh 25166619.
    [ 7144.204357] JBD2: Error while async write back metadata bh 25166626.
    [ 7144.204359] JBD2: Error while async write back metadata bh 25166627.
    [ 7144.204361] JBD2: Error while async write back metadata bh 25166628.
    [ 7144.204363] JBD2: Error while async write back metadata bh 25166629.
    [ 7144.204366] JBD2: Error while async write back metadata bh 25166632.
    [ 7144.204372] JBD2: Error while async write back metadata bh 25166634.
    [ 7144.204376] JBD2: Error while async write back metadata bh 25166635.
    [ 7144.204378] JBD2: Error while async write back metadata bh 25166636.
    [ 7144.204380] JBD2: Error while async write back metadata bh 25166637.
    [ 7144.204382] JBD2: Error while async write back metadata bh 25166638.
    [ 7144.204504] JBD2: Error while async write back metadata bh 25690490.
    [ 7144.204531] JBD2: Error while async write back metadata bh 25690713.
    [ 7144.204533] JBD2: Error while async write back metadata bh 25690714.
    [ 7144.204535] JBD2: Error while async write back metadata bh 25690715.
    [ 7144.204537] JBD2: Error while async write back metadata bh 25690716.
    [ 7144.204540] JBD2: Error while async write back metadata bh 25690718.
    [ 7144.204542] JBD2: Error while async write back metadata bh 25690719.
    [ 7144.204548] JBD2: Error while async write back metadata bh 25690722.
    [ 7144.204550] JBD2: Error while async write back metadata bh 25690723.
    [ 7144.204552] JBD2: Error while async write back metadata bh 25690724.
    [ 7144.204554] JBD2: Error while async write back metadata bh 25690726.
    [ 7144.204557] JBD2: Error while async write back metadata bh 25690727.
    [ 7144.204559] JBD2: Error while async write back metadata bh 25690728.
    [ 7144.204561] JBD2: Error while async write back metadata bh 25690729.
    [ 7144.204563] JBD2: Error while async write back metadata bh 25690730.
    [ 7144.204565] JBD2: Error while async write back metadata bh 25690731.
    [ 7144.204567] JBD2: Error while async write back metadata bh 25690732.
    [ 7144.204570] JBD2: Error while async write back metadata bh 25690734.
    [ 7144.204574] JBD2: Error while async write back metadata bh 25690735.
    [ 7144.204578] JBD2: Error while async write back metadata bh 25690740.
    [ 7144.204713] JBD2: Error while async write back metadata bh 26214734.
    [ 7144.204715] JBD2: Error while async write back metadata bh 26214735.
    [ 7144.204717] JBD2: Error while async write back metadata bh 26214736.
    [ 7144.204722] JBD2: Error while async write back metadata bh 26214738.
    [ 7144.204725] JBD2: Error while async write back metadata bh 26214740.
    [ 7144.204727] JBD2: Error while async write back metadata bh 26214742.
    [ 7144.204729] JBD2: Error while async write back metadata bh 26214743.
    [ 7144.204731] JBD2: Error while async write back metadata bh 26214744.
    [ 7144.204733] JBD2: Error while async write back metadata bh 26214745.
    [ 7144.204736] JBD2: Error while async write back metadata bh 26214746.
    [ 7144.204738] JBD2: Error while async write back metadata bh 26214747.
    [ 7144.204739] JBD2: Error while async write back metadata bh 26214748.
    [ 7144.204741] JBD2: Error while async write back metadata bh 26214749.
    [ 7144.204743] JBD2: Error while async write back metadata bh 26214750.
    [ 7144.204759] JBD2: Error while async write back metadata bh 26214766.
    [ 7144.204769] JBD2: Error while async write back metadata bh 26214767.
    [ 7144.204856] JBD2: Error while async write back metadata bh 26738731.
    [ 7144.204878] JBD2: Error while async write back metadata bh 26738749.
    [ 7144.204880] JBD2: Error while async write back metadata bh 26738750.
    [ 7144.204882] JBD2: Error while async write back metadata bh 26738751.
    [ 7144.204897] JBD2: Error while async write back metadata bh 26738767.
    [ 7144.204903] JBD2: Error while async write back metadata bh 26738772.
    [ 7144.204922] JBD2: Error while async write back metadata bh 26738784.
    [ 7144.204925] JBD2: Error while async write back metadata bh 26738786.
    [ 7144.204927] JBD2: Error while async write back metadata bh 26738787.
    [ 7144.204929] JBD2: Error while async write back metadata bh 26738788.
    [ 7144.204932] JBD2: Error while async write back metadata bh 26738790.
    [ 7144.204934] JBD2: Error while async write back metadata bh 26738791.
    [ 7144.204943] JBD2: Error while async write back metadata bh 26738797.
    [ 7144.204947] JBD2: Error while async write back metadata bh 26738801.
    [ 7144.204952] JBD2: Error while async write back metadata bh 26738808.
    [ 7144.204959] JBD2: Error while async write back metadata bh 26738812.
    [ 7144.204961] JBD2: Error while async write back metadata bh 26738813.
    [ 7144.204965] JBD2: Error while async write back metadata bh 26738817.
    [ 7144.204977] JBD2: Error while async write back metadata bh 26738827.
    [ 7144.204979] JBD2: Error while async write back metadata bh 26738828.
    [ 7144.204982] JBD2: Error while async write back metadata bh 26738831.
    [ 7144.204984] JBD2: Error while async write back metadata bh 26738832.
    [ 7144.204986] JBD2: Error while async write back metadata bh 26738834.
    [ 7144.204988] JBD2: Error while async write back metadata bh 26738835.
    [ 7144.204992] JBD2: Error while async write back metadata bh 26738838.
    [ 7144.205003] JBD2: Error while async write back metadata bh 26738840.
    [ 7144.205005] JBD2: Error while async write back metadata bh 26738841.
    [ 7144.205009] JBD2: Error while async write back metadata bh 26738845.
    [ 7144.205015] JBD2: Error while async write back metadata bh 26738852.
    [ 7144.205041] JBD2: Error while async write back metadata bh 26738882.
    [ 7144.205043] JBD2: Error while async write back metadata bh 26738883.
    [ 7144.205049] JBD2: Error while async write back metadata bh 26738885.
    [ 7144.205051] JBD2: Error while async write back metadata bh 26738886.
    [ 7144.205054] JBD2: Error while async write back metadata bh 26738889.
    [ 7144.205056] JBD2: Error while async write back metadata bh 26738890.
    [ 7144.205061] JBD2: Error while async write back metadata bh 26738895.
    [ 7144.205065] JBD2: Error while async write back metadata bh 26738897.
    [ 7144.208070] JBD2: Error while async write back metadata bh 26738900.
    [ 7144.208076] JBD2: Error while async write back metadata bh 26738905.
    [ 7144.208080] JBD2: Error while async write back metadata bh 26738909.
    [ 7144.208088] JBD2: Error while async write back metadata bh 26738914.
    [ 7144.208094] JBD2: Error while async write back metadata bh 26738918.
    [ 7144.208098] JBD2: Error while async write back metadata bh 26738923.
    [ 7144.208103] JBD2: Error while async write back metadata bh 26738927.
    [ 7144.208115] JBD2: Error while async write back metadata bh 26738932.
    [ 7144.208119] JBD2: Error while async write back metadata bh 26738936.
    [ 7144.208122] JBD2: Error while async write back metadata bh 26738940.
    [ 7144.208130] JBD2: Error while async write back metadata bh 26738945.
    [ 7144.208134] JBD2: Error while async write back metadata bh 26738949.
    [ 7144.208138] JBD2: Error while async write back metadata bh 26738954.
    [ 7144.208146] JBD2: Error while async write back metadata bh 26738964.
    [ 7144.208148] JBD2: Error while async write back metadata bh 26738965.
    [ 7144.208151] JBD2: Error while async write back metadata bh 26738968.
    [ 7144.208153] JBD2: Error while async write back metadata bh 26738969.
    [ 7144.208155] JBD2: Error while async write back metadata bh 26738970.
    [ 7144.208165] JBD2: Error while async write back metadata bh 26738979.
    [ 7144.208168] JBD2: Error while async write back metadata bh 26738980.
    [ 7144.208171] JBD2: Error while async write back metadata bh 26738983.
    [ 7144.208173] JBD2: Error while async write back metadata bh 26738984.
    [ 7144.208181] JBD2: Error while async write back metadata bh 26738990.
    [ 7144.208184] JBD2: Error while async write back metadata bh 26738993.
    [ 7144.208187] JBD2: Error while async write back metadata bh 26738996.
    [ 7144.208190] JBD2: Error while async write back metadata bh 26738998.
    [ 7144.208194] JBD2: Error while async write back metadata bh 26739002.
    [ 7144.208210] JBD2: Error while async write back metadata bh 26739005.
    [ 7144.208212] JBD2: Error while async write back metadata bh 26739006.
    [ 7144.208227] JBD2: Error while async write back metadata bh 26739019.
    [ 7144.208232] JBD2: Error while async write back metadata bh 26739025.
    [ 7144.208234] JBD2: Error while async write back metadata bh 26739026.
    [ 7144.208236] JBD2: Error while async write back metadata bh 26739027.
    [ 7144.208239] JBD2: Error while async write back metadata bh 26739031.
    [ 7144.208246] JBD2: Error while async write back metadata bh 26739034.
    [ 7144.208716] JBD2: Error while async write back metadata bh 27263125.
    [ 7144.208723] JBD2: Error while async write back metadata bh 27263135.
    [ 7144.208753] JBD2: Error while async write back metadata bh 27263161.
    [ 7144.208844] JBD2: Error while async write back metadata bh 27787518.
    [ 7144.208846] JBD2: Error while async write back metadata bh 27787519.
    [ 7144.208850] JBD2: Error while async write back metadata bh 27787522.
    [ 7144.208852] JBD2: Error while async write back metadata bh 27787523.
    [ 7144.208854] JBD2: Error while async write back metadata bh 27787524.
    [ 7144.208856] JBD2: Error while async write back metadata bh 27787525.
    [ 7144.208858] JBD2: Error while async write back metadata bh 27787526.
    [ 7144.208892] JBD2: Error while async write back metadata bh 28311760.
    [ 7144.208894] JBD2: Error while async write back metadata bh 28311762.
    [ 7144.208897] JBD2: Error while async write back metadata bh 28311763.
    [ 7144.208915] JBD2: Error while async write back metadata bh 28311770.
    [ 7144.208917] JBD2: Error while async write back metadata bh 28311771.
    [ 7144.208943] JBD2: Error while async write back metadata bh 28311797.
    [ 7144.208946] JBD2: Error while async write back metadata bh 28311799.
    [ 7144.208948] JBD2: Error while async write back metadata bh 28311800.
    [ 7144.208950] JBD2: Error while async write back metadata bh 28311802.
    [ 7144.209067] JBD2: Error while async write back metadata bh 28836066.
    [ 7144.209112] JBD2: Error while async write back metadata bh 28836074.
    [ 7144.209130] JBD2: Error while async write back metadata bh 28836078.
    [ 7144.209135] JBD2: Error while async write back metadata bh 28836079.
    [ 7144.209141] JBD2: Error while async write back metadata bh 28836084.
    [ 7144.209146] JBD2: Error while async write back metadata bh 28836086.
    [ 7144.209152] JBD2: Error while async write back metadata bh 28836088.
    [ 7144.209157] JBD2: Error while async write back metadata bh 28836089.
    [ 7144.209262] JBD2: Error while async write back metadata bh 29360289.
    [ 7144.209300] JBD2: Error while async write back metadata bh 29360334.
    [ 7144.209302] JBD2: Error while async write back metadata bh 29360335.
    [ 7144.209472] JBD2: Error while async write back metadata bh 29884686.
    [ 7144.209475] JBD2: Error while async write back metadata bh 29884687.
    [ 7144.209478] JBD2: Error while async write back metadata bh 29884691.
    [ 7144.209481] JBD2: Error while async write back metadata bh 29884692.
    [ 7144.209609] JBD2: Error while async write back metadata bh 30408903.
    [ 7144.209612] JBD2: Error while async write back metadata bh 30408905.
    [ 7144.209741] JBD2: Error while async write back metadata bh 30933081.
    [ 7144.209826] JBD2: Error while async write back metadata bh 30933170.
    [ 7144.209831] JBD2: Error while async write back metadata bh 30933174.
    [ 7144.209835] JBD2: Error while async write back metadata bh 30933177.
    [ 7144.209853] JBD2: Error while async write back metadata bh 30933190.
    [ 7144.209855] JBD2: Error while async write back metadata bh 30933191.
    [ 7144.209857] JBD2: Error while async write back metadata bh 30933192.
    [ 7144.210094] JBD2: Error while async write back metadata bh 30933487.
    [ 7144.210101] JBD2: Error while async write back metadata bh 30933496.
    [ 7144.210120] JBD2: Error while async write back metadata bh 30933510.
    [ 7144.210126] JBD2: Error while async write back metadata bh 30933512.
    [ 7144.210128] JBD2: Error while async write back metadata bh 30933513.
    [ 7144.210131] JBD2: Error while async write back metadata bh 30933515.
    [ 7144.210154] JBD2: Error while async write back metadata bh 30933536.
    [ 7144.210156] JBD2: Error while async write back metadata bh 30933538.
    [ 7144.210160] JBD2: Error while async write back metadata bh 30933541.
    [ 7144.210165] JBD2: Error while async write back metadata bh 30933542.
    [ 7144.210168] JBD2: Error while async write back metadata bh 30933544.
    [ 7144.210170] JBD2: Error while async write back metadata bh 30933546.
    [ 7144.210172] JBD2: Error while async write back metadata bh 30933547.
    [ 7144.210175] JBD2: Error while async write back metadata bh 30933548.
    [ 7144.210178] JBD2: Error while async write back metadata bh 30933552.
    [ 7144.210180] JBD2: Error while async write back metadata bh 30933553.
    [ 7144.210183] JBD2: Error while async write back metadata bh 30933555.
    [ 7144.210196] JBD2: Error while async write back metadata bh 30933558.
    [ 7144.210199] JBD2: Error while async write back metadata bh 30933559.
    [ 7144.210201] JBD2: Error while async write back metadata bh 30933560.
    [ 7144.210203] JBD2: Error while async write back metadata bh 30933562.
    [ 7144.210207] JBD2: Error while async write back metadata bh 30933565.
    [ 7144.210216] JBD2: Error while async write back metadata bh 30933572.
    [ 7144.210219] JBD2: Error while async write back metadata bh 30933576.
    [ 7144.210222] JBD2: Error while async write back metadata bh 30933578.
    [ 7144.210225] JBD2: Error while async write back metadata bh 30933580.
    [ 7144.210227] JBD2: Error while async write back metadata bh 30933582.
    [ 7144.210230] JBD2: Error while async write back metadata bh 30933584.
    [ 7144.210232] JBD2: Error while async write back metadata bh 30933586.
    [ 7144.210760] JBD2: Error while async write back metadata bh 33030222.
    [ 7144.210769] JBD2: Error while async write back metadata bh 33030233.
    [ 7144.210772] JBD2: Error while async write back metadata bh 33030235.
    [ 7144.210785] JBD2: Error while async write back metadata bh 33030251.
    [ 7144.211851] JBD2: Error while async write back metadata bh 46137843.
    [ 7144.211855] JBD2: Error while async write back metadata bh 46137846.
    [ 7144.211857] JBD2: Error while async write back metadata bh 46137847.
    [ 7144.211864] JBD2: Error while async write back metadata bh 46137851.
    [ 7144.211867] JBD2: Error while async write back metadata bh 46137852.
    [ 7144.211869] JBD2: Error while async write back metadata bh 46137854.
    [ 7144.211873] JBD2: Error while async write back metadata bh 46137856.
    [ 7144.211875] JBD2: Error while async write back metadata bh 46137857.
    [ 7144.211878] JBD2: Error while async write back metadata bh 46137859.
    [ 7144.211880] JBD2: Error while async write back metadata bh 46137860.
    [ 7144.211883] JBD2: Error while async write back metadata bh 46137862.
    [ 7144.211886] JBD2: Error while async write back metadata bh 46137864.
    [ 7144.211888] JBD2: Error while async write back metadata bh 46137865.
    [ 7144.211894] JBD2: Error while async write back metadata bh 46137868.
    [ 7144.211896] JBD2: Error while async write back metadata bh 46137869.
    [ 7144.211899] JBD2: Error while async write back metadata bh 46137871.
    [ 7144.211901] JBD2: Error while async write back metadata bh 46137872.
    [ 7144.211904] JBD2: Error while async write back metadata bh 46137874.
    [ 7144.211907] JBD2: Error while async write back metadata bh 46137876.
    [ 7144.211909] JBD2: Error while async write back metadata bh 46137877.
    [ 7144.211912] JBD2: Error while async write back metadata bh 46137879.
    [ 7144.211919] JBD2: Error while async write back metadata bh 46137881.
    [ 7144.211921] JBD2: Error while async write back metadata bh 46137882.
    [ 7144.212137] JBD2: Error while async write back metadata bh 49807434.
    [ 7144.212155] JBD2: Error while async write back metadata bh 49807458.
    [ 7144.212176] JBD2: Error while async write back metadata bh 49807479.
    [ 7144.212178] JBD2: Error while async write back metadata bh 49807480.
    [ 7144.212180] JBD2: Error while async write back metadata bh 49807481.
    [ 7144.212227] JBD2: Error while async write back metadata bh 49807534.
    [ 7144.212241] JBD2: Error while async write back metadata bh 49807555.
    [ 7144.212243] JBD2: Error while async write back metadata bh 49807556.
    [ 7144.212246] JBD2: Error while async write back metadata bh 49807558.
    [ 7144.212248] JBD2: Error while async write back metadata bh 49807559.
    [ 7144.212264] JBD2: Error while async write back metadata bh 49807580.
    [ 7144.212266] JBD2: Error while async write back metadata bh 49807581.
    [ 7144.212268] JBD2: Error while async write back metadata bh 49807582.
    [ 7144.212289] JBD2: Error while async write back metadata bh 49807600.
    [ 7144.212300] JBD2: Error while async write back metadata bh 49807613.
    [ 7144.212314] JBD2: Error while async write back metadata bh 49807634.
    [ 7144.212325] JBD2: Error while async write back metadata bh 49807649.
    [ 7144.212337] JBD2: Error while async write back metadata bh 49807651.
    [ 7144.212340] JBD2: Error while async write back metadata bh 49807653.
    [ 7144.212342] JBD2: Error while async write back metadata bh 49807654.
    [ 7144.212344] JBD2: Error while async write back metadata bh 49807656.
    [ 7144.212347] JBD2: Error while async write back metadata bh 49807657.
    [ 7144.212350] JBD2: Error while async write back metadata bh 49807660.
    [ 7144.212352] JBD2: Error while async write back metadata bh 49807661.
    [ 7144.212355] JBD2: Error while async write back metadata bh 49807664.
    [ 7144.212357] JBD2: Error while async write back metadata bh 49807665.
    [ 7144.212362] JBD2: Error while async write back metadata bh 49807667.
    [ 7144.212366] JBD2: Error while async write back metadata bh 49807671.
    [ 7144.212376] JBD2: Error while async write back metadata bh 49807681.
    [ 7144.212379] JBD2: Error while async write back metadata bh 49807685.
    [ 7144.212381] JBD2: Error while async write back metadata bh 49807686.
    [ 7144.212391] JBD2: Error while async write back metadata bh 49807698.
    [ 7144.212393] JBD2: Error while async write back metadata bh 49807699.
    [ 7144.212396] JBD2: Error while async write back metadata bh 49807701.
    [ 7144.212398] JBD2: Error while async write back metadata bh 49807702.
    [ 7144.212400] JBD2: Error while async write back metadata bh 49807703.
    [ 7144.212404] JBD2: Error while async write back metadata bh 49807709.
    [ 7144.212406] JBD2: Error while async write back metadata bh 49807710.
    [ 7144.212428] JBD2: Error while async write back metadata bh 49807728.
    [ 7144.212430] JBD2: Error while async write back metadata bh 49807729.
    [ 7144.212482] JBD2: Error while async write back metadata bh 49807794.
    [ 7144.213140] JBD2: Error while async write back metadata bh 49808944.
    [ 7144.213436] JBD2: Error while async write back metadata bh 49809460.
    [ 7144.213439] JBD2: Error while async write back metadata bh 49809461.
    [ 7144.213977] JBD2: Error while async write back metadata bh 49809978.
    [ 7144.213980] JBD2: Error while async write back metadata bh 49809979.
    [ 7144.214090] JBD2: Error while async write back metadata bh 49810470.
    [ 7144.214092] JBD2: Error while async write back metadata bh 49810471.
    [ 7144.214095] JBD2: Error while async write back metadata bh 49810472.
    [ 7144.214097] JBD2: Error while async write back metadata bh 49810473.
    [ 7144.214099] JBD2: Error while async write back metadata bh 49810474.
    [ 7144.214101] JBD2: Error while async write back metadata bh 49810475.
    [ 7144.214103] JBD2: Error while async write back metadata bh 49810476.
    [ 7144.214105] JBD2: Error while async write back metadata bh 49810477.
    [ 7144.214108] JBD2: Error while async write back metadata bh 49810479.
    [ 7144.214110] JBD2: Error while async write back metadata bh 49810480.
    [ 7144.214113] JBD2: Error while async write back metadata bh 49810481.
    [ 7144.214115] JBD2: Error while async write back metadata bh 49810482.
    [ 7144.214120] JBD2: Error while async write back metadata bh 49810483.
    [ 7144.214122] JBD2: Error while async write back metadata bh 49810484.
    [ 7144.214124] JBD2: Error while async write back metadata bh 49810485.
    [ 7144.214128] JBD2: Error while async write back metadata bh 49810490.
    [ 7144.214131] JBD2: Error while async write back metadata bh 49810492.
    [ 7144.214133] JBD2: Error while async write back metadata bh 49810493.
    [ 7144.214148] JBD2: Error while async write back metadata bh 49810988.
    [ 7144.214150] JBD2: Error while async write back metadata bh 49810989.
    [ 7144.214153] JBD2: Error while async write back metadata bh 49810991.
    [ 7144.214155] JBD2: Error while async write back metadata bh 49810992.
    [ 7144.214157] JBD2: Error while async write back metadata bh 49810993.
    [ 7144.214159] JBD2: Error while async write back metadata bh 49810994.
    [ 7144.214162] JBD2: Error while async write back metadata bh 49810995.
    [ 7144.214164] JBD2: Error while async write back metadata bh 49810996.
    [ 7144.214167] JBD2: Error while async write back metadata bh 49810997.
    [ 7144.214171] JBD2: Error while async write back metadata bh 49811000.
    [ 7144.214177] JBD2: Error while async write back metadata bh 49811001.
    [ 7144.214179] JBD2: Error while async write back metadata bh 49811002.
    [ 7144.214181] JBD2: Error while async write back metadata bh 49811003.
    [ 7144.214183] JBD2: Error while async write back metadata bh 49811004.
    [ 7144.214196] JBD2: Error while async write back metadata bh 49811504.
    [ 7144.214199] JBD2: Error while async write back metadata bh 49811505.
    [ 7144.214203] JBD2: Error while async write back metadata bh 49811512.
    [ 7144.214208] JBD2: Error while async write back metadata bh 49811517.
    [ 7144.214215] JBD2: Error while async write back metadata bh 49811520.
    [ 7144.214217] JBD2: Error while async write back metadata bh 49812010.
    [ 7144.214220] JBD2: Error while async write back metadata bh 49812012.
    [ 7144.214223] JBD2: Error while async write back metadata bh 49812014.
    [ 7144.214226] JBD2: Error while async write back metadata bh 49812016.
    [ 7144.214228] JBD2: Error while async write back metadata bh 49812017.
    [ 7144.214230] JBD2: Error while async write back metadata bh 49812018.
    [ 7144.214233] JBD2: Error while async write back metadata bh 49812020.
    [ 7144.214247] JBD2: Error while async write back metadata bh 49812023.
    [ 7144.214250] JBD2: Error while async write back metadata bh 49812024.
    [ 7144.214255] JBD2: Error while async write back metadata bh 49812030.
    [ 7144.214258] JBD2: Error while async write back metadata bh 49812031.
    [ 7144.214261] JBD2: Error while async write back metadata bh 49812033.
    [ 7144.214263] JBD2: Error while async write back metadata bh 49812522.
    [ 7144.214271] JBD2: Error while async write back metadata bh 49812528.
    [ 7144.214274] JBD2: Error while async write back metadata bh 49812530.
    [ 7144.214278] JBD2: Error while async write back metadata bh 49812533.
    [ 7144.214280] JBD2: Error while async write back metadata bh 49812534.
    [ 7144.214289] JBD2: Error while async write back metadata bh 49812540.
    [ 7144.214294] JBD2: Error while async write back metadata bh 49812545.
    [ 7144.214297] JBD2: Error while async write back metadata bh 49812546.
    [ 7144.214302] JBD2: Error while async write back metadata bh 49813041.
    [ 7144.214308] JBD2: Error while async write back metadata bh 49813044.
    [ 7144.214312] JBD2: Error while async write back metadata bh 49813048.
    [ 7144.214316] JBD2: Error while async write back metadata bh 49813049.
    [ 7144.214319] JBD2: Error while async write back metadata bh 49813051.
    [ 7144.214321] JBD2: Error while async write back metadata bh 49813052.
    [ 7144.214323] JBD2: Error while async write back metadata bh 49813053.
    [ 7144.214325] JBD2: Error while async write back metadata bh 49813054.
    [ 7144.214327] JBD2: Error while async write back metadata bh 49813055.
    [ 7144.214329] JBD2: Error while async write back metadata bh 49813056.
    [ 7144.214331] JBD2: Error while async write back metadata bh 49813057.
    [ 7144.214343] JBD2: Error while async write back metadata bh 49813059.
    [ 7144.214346] JBD2: Error while async write back metadata bh 49813548.
    [ 7144.214348] JBD2: Error while async write back metadata bh 49813549.
    [ 7144.214350] JBD2: Error while async write back metadata bh 49813550.
    [ 7144.214352] JBD2: Error while async write back metadata bh 49813551.
    [ 7144.214355] JBD2: Error while async write back metadata bh 49813552.
    [ 7144.214357] JBD2: Error while async write back metadata bh 49813553.
    [ 7144.214359] JBD2: Error while async write back metadata bh 49813554.
    [ 7144.214361] JBD2: Error while async write back metadata bh 49813555.
    [ 7144.214363] JBD2: Error while async write back metadata bh 49813556.
    [ 7144.214365] JBD2: Error while async write back metadata bh 49813557.
    [ 7144.214367] JBD2: Error while async write back metadata bh 49813558.
    [ 7144.214369] JBD2: Error while async write back metadata bh 49813559.
    [ 7144.214371] JBD2: Error while async write back metadata bh 49813560.
    [ 7144.214377] JBD2: Error while async write back metadata bh 49813561.
    [ 7144.214380] JBD2: Error while async write back metadata bh 49813562.
    [ 7144.214382] JBD2: Error while async write back metadata bh 49813563.
    [ 7144.214384] JBD2: Error while async write back metadata bh 49813564.
    [ 7144.214386] JBD2: Error while async write back metadata bh 49813565.
    [ 7144.214388] JBD2: Error while async write back metadata bh 49813566.
    [ 7144.214390] JBD2: Error while async write back metadata bh 49813567.
    [ 7144.214392] JBD2: Error while async write back metadata bh 49813568.
    [ 7144.214394] JBD2: Error while async write back metadata bh 49813569.
    [ 7144.214396] JBD2: Error while async write back metadata bh 49813570.
    [ 7144.214398] JBD2: Error while async write back metadata bh 49813571.
    [ 7144.214401] JBD2: Error while async write back metadata bh 49814061.
    [ 7144.214403] JBD2: Error while async write back metadata bh 49814062.
    [ 7144.214405] JBD2: Error while async write back metadata bh 49814063.
    [ 7144.214411] JBD2: Error while async write back metadata bh 49814064.
    [ 7144.214413] JBD2: Error while async write back metadata bh 49814065.
    [ 7144.214415] JBD2: Error while async write back metadata bh 49814066.
    [ 7144.214417] JBD2: Error while async write back metadata bh 49814067.
    [ 7144.214419] JBD2: Error while async write back metadata bh 49814068.
    [ 7144.214421] JBD2: Error while async write back metadata bh 49814069.
    [ 7144.214424] JBD2: Error while async write back metadata bh 49814070.
    [ 7144.214425] JBD2: Error while async write back metadata bh 49814071.
    [ 7144.214428] JBD2: Error while async write back metadata bh 49814072.
    [ 7144.214430] JBD2: Error while async write back metadata bh 49814073.
    [ 7144.214432] JBD2: Error while async write back metadata bh 49814074.
    [ 7144.214434] JBD2: Error while async write back metadata bh 49814075.
    [ 7144.214437] JBD2: Error while async write back metadata bh 49814076.
    [ 7144.214441] JBD2: Error while async write back metadata bh 49814077.
    [ 7144.214443] JBD2: Error while async write back metadata bh 49814078.
    [ 7144.214449] JBD2: Error while async write back metadata bh 49814079.
    [ 7144.214451] JBD2: Error while async write back metadata bh 49814080.
    [ 7144.214453] JBD2: Error while async write back metadata bh 49814081.
    [ 7144.214455] JBD2: Error while async write back metadata bh 49814082.
    [ 7144.214457] JBD2: Error while async write back metadata bh 49814083.
    [ 7144.214459] JBD2: Error while async write back metadata bh 49814084.
    [ 7144.214462] JBD2: Error while async write back metadata bh 49814574.
    [ 7144.214464] JBD2: Error while async write back metadata bh 49814575.
    [ 7144.214466] JBD2: Error while async write back metadata bh 49814576.
    [ 7144.214468] JBD2: Error while async write back metadata bh 49814577.
    [ 7144.214470] JBD2: Error while async write back metadata bh 49814578.
    [ 7144.214472] JBD2: Error while async write back metadata bh 49814579.
    [ 7144.214474] JBD2: Error while async write back metadata bh 49814580.
    [ 7144.214476] JBD2: Error while async write back metadata bh 49814581.
    [ 7144.214478] JBD2: Error while async write back metadata bh 49814582.
    [ 7144.214491] JBD2: Error while async write back metadata bh 49814583.
    [ 7144.214494] JBD2: Error while async write back metadata bh 49814584.
    [ 7144.214496] JBD2: Error while async write back metadata bh 49814585.
    [ 7144.214498] JBD2: Error while async write back metadata bh 49814586.
    [ 7144.214500] JBD2: Error while async write back metadata bh 49814587.
    [ 7144.214502] JBD2: Error while async write back metadata bh 49814588.
    [ 7144.214505] JBD2: Error while async write back metadata bh 49814589.
    [ 7144.214507] JBD2: Error while async write back metadata bh 49814590.
    [ 7144.214509] JBD2: Error while async write back metadata bh 49814591.
    [ 7144.214511] JBD2: Error while async write back metadata bh 49814592.
    [ 7144.214513] JBD2: Error while async write back metadata bh 49814593.
    [ 7144.214516] JBD2: Error while async write back metadata bh 49814594.
    [ 7144.214518] JBD2: Error while async write back metadata bh 49814595.
    [ 7144.214520] JBD2: Error while async write back metadata bh 49814596.
    [ 7144.214527] JBD2: Error while async write back metadata bh 49814598.
    [ 7144.214531] JBD2: Error while async write back metadata bh 49815087.
    [ 7144.214533] JBD2: Error while async write back metadata bh 49815088.
    [ 7144.214535] JBD2: Error while async write back metadata bh 49815089.
    [ 7144.214536] JBD2: Error while async write back metadata bh 49815090.
    [ 7144.214539] JBD2: Error while async write back metadata bh 49815091.
    [ 7144.214541] JBD2: Error while async write back metadata bh 49815092.
    [ 7144.214543] JBD2: Error while async write back metadata bh 49815093.
    [ 7144.214545] JBD2: Error while async write back metadata bh 49815094.
    [ 7144.214547] JBD2: Error while async write back metadata bh 49815095.
    [ 7144.214549] JBD2: Error while async write back metadata bh 49815096.
    [ 7144.214551] JBD2: Error while async write back metadata bh 49815097.
    [ 7144.214553] JBD2: Error while async write back metadata bh 49815098.
    [ 7144.214555] JBD2: Error while async write back metadata bh 49815099.
    [ 7144.214557] JBD2: Error while async write back metadata bh 49815100.
    [ 7144.214566] JBD2: Error while async write back metadata bh 49815101.
    [ 7144.214568] JBD2: Error while async write back metadata bh 49815102.
    [ 7144.214570] JBD2: Error while async write back metadata bh 49815103.
    [ 7144.214573] JBD2: Error while async write back metadata bh 49815104.
    [ 7144.214575] JBD2: Error while async write back metadata bh 49815105.
    [ 7144.214577] JBD2: Error while async write back metadata bh 49815106.
    [ 7144.214579] JBD2: Error while async write back metadata bh 49815107.
    [ 7144.214581] JBD2: Error while async write back metadata bh 49815108.
    [ 7144.214583] JBD2: Error while async write back metadata bh 49815109.
    [ 7144.214585] JBD2: Error while async write back metadata bh 49815110.
    [ 7144.214587] JBD2: Error while async write back metadata bh 49815111.
    [ 7144.218773] JBD2: Error while async write back metadata bh 50331717.
    [ 7144.218777] JBD2: Error while async write back metadata bh 50331719.
    [ 7144.218783] JBD2: Error while async write back metadata bh 50331722.
    [ 7144.218786] JBD2: Error while async write back metadata bh 50331723.
    [ 7144.218793] JBD2: Error while async write back metadata bh 50331735.
    [ 7144.218820] JBD2: Error while async write back metadata bh 50331754.
    [ 7144.218823] JBD2: Error while async write back metadata bh 50331756.
    [ 7144.218825] JBD2: Error while async write back metadata bh 50331757.
    [ 7144.218827] JBD2: Error while async write back metadata bh 50331758.
    [ 7144.218829] JBD2: Error while async write back metadata bh 50331759.
    [ 7144.218839] JBD2: Error while async write back metadata bh 50331770.
    [ 7144.218841] JBD2: Error while async write back metadata bh 50331771.
    [ 7144.218844] JBD2: Error while async write back metadata bh 50331775.
    [ 7144.218847] JBD2: Error while async write back metadata bh 50331777.
    [ 7144.218852] JBD2: Error while async write back metadata bh 50331781.
    [ 7144.218866] JBD2: Error while async write back metadata bh 50331802.
    [ 7144.218868] JBD2: Error while async write back metadata bh 50331803.
    [ 7144.218871] JBD2: Error while async write back metadata bh 50331806.
    [ 7144.218873] JBD2: Error while async write back metadata bh 50331807.
    [ 7144.218875] JBD2: Error while async write back metadata bh 50331809.
    [ 7144.218883] JBD2: Error while async write back metadata bh 50331816.
    [ 7144.218886] JBD2: Error while async write back metadata bh 50331821.
    [ 7144.218901] JBD2: Error while async write back metadata bh 50331830.
    [ 7144.218903] JBD2: Error while async write back metadata bh 50331831.
    [ 7144.218905] JBD2: Error while async write back metadata bh 50331832.
    [ 7144.218907] JBD2: Error while async write back metadata bh 50331833.
    [ 7144.218909] JBD2: Error while async write back metadata bh 50331834.
    [ 7144.218912] JBD2: Error while async write back metadata bh 50331840.
    [ 7144.218917] JBD2: Error while async write back metadata bh 50331842.
    [ 7144.218919] JBD2: Error while async write back metadata bh 50331843.
    [ 7144.218921] JBD2: Error while async write back metadata bh 50331844.
    [ 7144.218922] JBD2: Error while async write back metadata bh 50331845.
    [ 7144.218924] JBD2: Error while async write back metadata bh 50331846.
    [ 7144.218926] JBD2: Error while async write back metadata bh 50331847.
    [ 7144.218936] JBD2: Error while async write back metadata bh 50331862.
    [ 7144.218938] JBD2: Error while async write back metadata bh 50331863.
    [ 7144.218941] JBD2: Error while async write back metadata bh 50331865.
    [ 7144.218943] JBD2: Error while async write back metadata bh 50331866.
    [ 7144.218945] JBD2: Error while async write back metadata bh 50331867.
    [ 7144.218952] JBD2: Error while async write back metadata bh 50331873.
    [ 7144.218955] JBD2: Error while async write back metadata bh 50331875.
    [ 7144.218957] JBD2: Error while async write back metadata bh 50331876.
    [ 7144.218959] JBD2: Error while async write back metadata bh 50331877.
    [ 7144.218962] JBD2: Error while async write back metadata bh 50331879.
    [ 7144.218964] JBD2: Error while async write back metadata bh 50331881.
    [ 7144.218966] JBD2: Error while async write back metadata bh 50331883.
    [ 7144.218980] JBD2: Error while async write back metadata bh 50331891.
    [ 7144.218982] JBD2: Error while async write back metadata bh 50331892.
    [ 7144.218984] JBD2: Error while async write back metadata bh 50331893.
    [ 7144.218986] JBD2: Error while async write back metadata bh 50331895.
    [ 7144.219003] JBD2: Error while async write back metadata bh 50331923.
    [ 7144.219005] JBD2: Error while async write back metadata bh 50331924.
    [ 7144.219007] JBD2: Error while async write back metadata bh 50331925.
    [ 7144.219008] JBD2: Error while async write back metadata bh 50331926.
    [ 7144.219010] JBD2: Error while async write back metadata bh 50331927.
    [ 7144.219012] JBD2: Error while async write back metadata bh 50331929.
    [ 7144.219014] JBD2: Error while async write back metadata bh 50331930.
    [ 7144.219018] JBD2: Error while async write back metadata bh 50331931.
    [ 7144.219020] JBD2: Error while async write back metadata bh 50331933.
    [ 7144.219023] JBD2: Error while async write back metadata bh 50331936.
    [ 7144.219040] JBD2: Error while async write back metadata bh 50331948.
    [ 7144.219045] JBD2: Error while async write back metadata bh 50331953.
    [ 7144.219047] JBD2: Error while async write back metadata bh 50331954.
    [ 7144.219054] JBD2: Error while async write back metadata bh 50331961.
    [ 7144.219056] JBD2: Error while async write back metadata bh 50331962.
    [ 7144.219058] JBD2: Error while async write back metadata bh 50331963.
    [ 7144.219060] JBD2: Error while async write back metadata bh 50331964.
    [ 7144.219062] JBD2: Error while async write back metadata bh 50331965.
    [ 7144.219068] JBD2: Error while async write back metadata bh 50331974.
    [ 7144.219070] JBD2: Error while async write back metadata bh 50331975.
    [ 7144.219076] JBD2: Error while async write back metadata bh 50331982.
    [ 7144.219079] JBD2: Error while async write back metadata bh 50331984.
    [ 7144.219080] JBD2: Error while async write back metadata bh 50331985.
    [ 7144.219082] JBD2: Error while async write back metadata bh 50331987.
    [ 7144.219084] JBD2: Error while async write back metadata bh 50331989.
    [ 7144.219089] JBD2: Error while async write back metadata bh 50331991.
    [ 7144.219092] JBD2: Error while async write back metadata bh 50331994.
    [ 7144.219094] JBD2: Error while async write back metadata bh 50331995.
    [ 7144.219096] JBD2: Error while async write back metadata bh 50331996.
    [ 7144.219098] JBD2: Error while async write back metadata bh 50331998.
    [ 7144.219100] JBD2: Error while async write back metadata bh 50332000.
    [ 7144.219101] JBD2: Error while async write back metadata bh 50332001.
    [ 7144.219103] JBD2: Error while async write back metadata bh 50332002.
    [ 7144.219105] JBD2: Error while async write back metadata bh 50332004.
    [ 7144.219120] JBD2: Error while async write back metadata bh 50332013.
    [ 7144.219122] JBD2: Error while async write back metadata bh 50332014.
    [ 7144.219130] JBD2: Error while async write back metadata bh 50332025.
    [ 7144.219131] JBD2: Error while async write back metadata bh 50332026.
    [ 7144.219133] JBD2: Error while async write back metadata bh 50332027.
    [ 7144.219135] JBD2: Error while async write back metadata bh 50332028.
    [ 7144.219137] JBD2: Error while async write back metadata bh 50332029.
    [ 7144.219139] JBD2: Error while async write back metadata bh 50332030.
    [ 7144.219141] JBD2: Error while async write back metadata bh 50332032.
    [ 7144.219148] JBD2: Error while async write back metadata bh 50332037.
    [ 7144.219149] JBD2: Error while async write back metadata bh 50332038.
    [ 7144.219151] JBD2: Error while async write back metadata bh 50332039.
    [ 7144.219153] JBD2: Error while async write back metadata bh 50332041.
    [ 7144.219156] JBD2: Error while async write back metadata bh 50332043.
    [ 7144.219158] JBD2: Error while async write back metadata bh 50332045.
    [ 7144.219160] JBD2: Error while async write back metadata bh 50332046.
    [ 7144.219161] JBD2: Error while async write back metadata bh 50332047.
    [ 7144.219163] JBD2: Error while async write back metadata bh 50332048.
    [ 7144.219165] JBD2: Error while async write back metadata bh 50332050.
    [ 7144.219173] JBD2: Error while async write back metadata bh 50332052.
    [ 7144.219175] JBD2: Error while async write back metadata bh 50332053.
    [ 7144.219177] JBD2: Error while async write back metadata bh 50332054.
    [ 7144.219179] JBD2: Error while async write back metadata bh 50332055.
    [ 7144.219182] JBD2: Error while async write back metadata bh 50332057.
    [ 7144.219184] JBD2: Error while async write back metadata bh 50332058.
    [ 7144.219186] JBD2: Error while async write back metadata bh 50332060.
    [ 7144.219188] JBD2: Error while async write back metadata bh 50332062.
    [ 7144.219190] JBD2: Error while async write back metadata bh 50332064.
    [ 7144.219192] JBD2: Error while async write back metadata bh 50332065.
    [ 7144.219209] JBD2: Error while async write back metadata bh 50332066.
    [ 7144.219211] JBD2: Error while async write back metadata bh 50332067.
    [ 7144.219214] JBD2: Error while async write back metadata bh 50332069.
    [ 7144.219216] JBD2: Error while async write back metadata bh 50332070.
    [ 7144.219218] JBD2: Error while async write back metadata bh 50332072.
    [ 7144.219220] JBD2: Error while async write back metadata bh 50332074.
    [ 7144.219222] JBD2: Error while async write back metadata bh 50332076.
    [ 7144.219224] JBD2: Error while async write back metadata bh 50332077.
    [ 7144.219226] JBD2: Error while async write back metadata bh 50332078.
    [ 7144.219228] JBD2: Error while async write back metadata bh 50332079.
    [ 7144.219233] JBD2: Error while async write back metadata bh 50332081.
    [ 7144.219235] JBD2: Error while async write back metadata bh 50332083.
    [ 7144.219237] JBD2: Error while async write back metadata bh 50332085.
    [ 7144.219239] JBD2: Error while async write back metadata bh 50332086.
    [ 7144.219241] JBD2: Error while async write back metadata bh 50332087.
    [ 7144.219243] JBD2: Error while async write back metadata bh 50332088.
    [ 7144.219245] JBD2: Error while async write back metadata bh 50332090.
    [ 7144.219247] JBD2: Error while async write back metadata bh 50332092.
    [ 7144.219249] JBD2: Error while async write back metadata bh 50332094.
    [ 7144.219251] JBD2: Error while async write back metadata bh 50332095.
    [ 7144.219257] JBD2: Error while async write back metadata bh 50332096.
    [ 7144.219258] JBD2: Error while async write back metadata bh 50332097.
    [ 7144.219260] JBD2: Error while async write back metadata bh 50332099.
    [ 7144.219263] JBD2: Error while async write back metadata bh 50332101.
    [ 7144.219265] JBD2: Error while async write back metadata bh 50332103.
    [ 7144.219267] JBD2: Error while async write back metadata bh 50332104.
    [ 7144.219269] JBD2: Error while async write back metadata bh 50332105.
    [ 7144.219270] JBD2: Error while async write back metadata bh 50332106.
    [ 7144.219272] JBD2: Error while async write back metadata bh 50332107.
    [ 7144.219274] JBD2: Error while async write back metadata bh 50332108.
    [ 7144.219277] JBD2: Error while async write back metadata bh 50332110.
    [ 7144.219282] JBD2: Error while async write back metadata bh 50332112.
    [ 7144.219284] JBD2: Error while async write back metadata bh 50332113.
    [ 7144.219287] JBD2: Error while async write back metadata bh 50332115.
    [ 7144.219289] JBD2: Error while async write back metadata bh 50332116.
    [ 7144.219292] JBD2: Error while async write back metadata bh 50332118.
    [ 7144.219297] JBD2: Error while async write back metadata bh 50332119.
    [ 7144.219301] JBD2: Error while async write back metadata bh 50332122.
    [ 7144.219303] JBD2: Error while async write back metadata bh 50332124.
    [ 7144.219305] JBD2: Error while async write back metadata bh 50332125.
    [ 7144.219309] JBD2: Error while async write back metadata bh 50332127.
    [ 7144.219311] JBD2: Error while async write back metadata bh 50332128.
    [ 7144.219313] JBD2: Error while async write back metadata bh 50332130.
    [ 7144.219315] JBD2: Error while async write back metadata bh 50332131.
    [ 7144.219317] JBD2: Error while async write back metadata bh 50332133.
    [ 7144.219319] JBD2: Error while async write back metadata bh 50332134.
    [ 7144.219321] JBD2: Error while async write back metadata bh 50332136.
    [ 7144.219323] JBD2: Error while async write back metadata bh 50332137.
    [ 7144.219325] JBD2: Error while async write back metadata bh 50332139.
    [ 7144.219327] JBD2: Error while async write back metadata bh 50332140.
    [ 7144.219342] JBD2: Error while async write back metadata bh 50332147.
    [ 7144.219344] JBD2: Error while async write back metadata bh 50332149.
    [ 7144.219346] JBD2: Error while async write back metadata bh 50332150.
    [ 7144.219375] JBD2: Error while async write back metadata bh 50332194.
    [ 7144.219394] JBD2: Error while async write back metadata bh 50332209.
    [ 7144.219397] JBD2: Error while async write back metadata bh 50332212.
    [ 7144.219411] JBD2: Error while async write back metadata bh 50332230.
    [ 7144.219417] JBD2: Error while async write back metadata bh 50332232.
    [ 7144.219423] JBD2: Error while async write back metadata bh 50332233.
    [ 7144.219428] JBD2: Error while async write back metadata bh 50332241.
    [ 7144.219690] JBD2: Error while async write back metadata bh 50332710.
    [ 7144.219693] JBD2: Error while async write back metadata bh 50332711.
    [ 7144.219695] JBD2: Error while async write back metadata bh 50332712.
    [ 7144.219697] JBD2: Error while async write back metadata bh 50332713.
    [ 7144.219699] JBD2: Error while async write back metadata bh 50332714.
    [ 7144.219701] JBD2: Error while async write back metadata bh 50332715.
    [ 7144.219703] JBD2: Error while async write back metadata bh 50332716.
    [ 7144.219704] JBD2: Error while async write back metadata bh 50332717.
    [ 7144.219712] JBD2: Error while async write back metadata bh 50332718.
    [ 7144.219714] JBD2: Error while async write back metadata bh 50332719.
    [ 7144.219716] JBD2: Error while async write back metadata bh 50332720.
    [ 7144.219718] JBD2: Error while async write back metadata bh 50332721.
    [ 7144.219865] JBD2: Error while async write back metadata bh 50332722.
    [ 7144.219868] JBD2: Error while async write back metadata bh 50332723.
    [ 7144.219870] JBD2: Error while async write back metadata bh 50332724.
    [ 7144.219872] JBD2: Error while async write back metadata bh 50332725.
    [ 7144.219874] JBD2: Error while async write back metadata bh 50332726.
    [ 7144.219875] JBD2: Error while async write back metadata bh 50332727.
    [ 7144.219877] JBD2: Error while async write back metadata bh 50332728.
    [ 7144.219880] JBD2: Error while async write back metadata bh 50332729.
    [ 7144.219905] JBD2: Error while async write back metadata bh 50333219.
    [ 7144.219907] JBD2: Error while async write back metadata bh 50333220.
    [ 7144.219909] JBD2: Error while async write back metadata bh 50333221.
    [ 7144.219911] JBD2: Error while async write back metadata bh 50333222.
    [ 7144.219913] JBD2: Error while async write back metadata bh 50333223.
    [ 7144.219915] JBD2: Error while async write back metadata bh 50333224.
    [ 7144.219919] JBD2: Error while async write back metadata bh 50333225.
    [ 7144.219921] JBD2: Error while async write back metadata bh 50333226.
    [ 7144.219922] JBD2: Error while async write back metadata bh 50333227.
    [ 7144.219924] JBD2: Error while async write back metadata bh 50333228.
    [ 7144.219926] JBD2: Error while async write back metadata bh 50333229.
    [ 7144.219928] JBD2: Error while async write back metadata bh 50333230.
    [ 7144.219929] JBD2: Error while async write back metadata bh 50333231.
    [ 7144.219935] JBD2: Error while async write back metadata bh 50333232.
    [ 7144.219937] JBD2: Error while async write back metadata bh 50333233.
    [ 7144.219939] JBD2: Error while async write back metadata bh 50333234.
    [ 7144.219941] JBD2: Error while async write back metadata bh 50333235.
    [ 7144.219942] JBD2: Error while async write back metadata bh 50333236.
    [ 7144.219944] JBD2: Error while async write back metadata bh 50333237.
    [ 7144.219946] JBD2: Error while async write back metadata bh 50333238.
    [ 7144.219948] JBD2: Error while async write back metadata bh 50333239.
    [ 7144.219950] JBD2: Error while async write back metadata bh 50333240.
    [ 7144.219952] JBD2: Error while async write back metadata bh 50333241.
    [ 7144.219954] JBD2: Error while async write back metadata bh 50333242.
    [ 7144.220086] JBD2: Error while async write back metadata bh 50333732.
    [ 7144.220089] JBD2: Error while async write back metadata bh 50333733.
    [ 7144.220091] JBD2: Error while async write back metadata bh 50333734.
    [ 7144.220093] JBD2: Error while async write back metadata bh 50333735.
    [ 7144.220095] JBD2: Error while async write back metadata bh 50333736.
    [ 7144.220097] JBD2: Error while async write back metadata bh 50333737.
    [ 7144.220099] JBD2: Error while async write back metadata bh 50333738.
    [ 7144.220101] JBD2: Error while async write back metadata bh 50333739.
    [ 7144.220103] JBD2: Error while async write back metadata bh 50333740.
    [ 7144.220104] JBD2: Error while async write back metadata bh 50333741.
    [ 7144.220106] JBD2: Error while async write back metadata bh 50333742.
    [ 7144.220109] JBD2: Error while async write back metadata bh 50333743.
    [ 7144.220110] JBD2: Error while async write back metadata bh 50333744.
    [ 7144.220113] JBD2: Error while async write back metadata bh 50333745.
    [ 7144.220118] JBD2: Error while async write back metadata bh 50333746.
    [ 7144.220120] JBD2: Error while async write back metadata bh 50333747.
    [ 7144.220122] JBD2: Error while async write back metadata bh 50333748.
    [ 7144.220124] JBD2: Error while async write back metadata bh 50333749.
    [ 7144.220125] JBD2: Error while async write back metadata bh 50333750.
    [ 7144.220127] JBD2: Error while async write back metadata bh 50333751.
    [ 7144.220129] JBD2: Error while async write back metadata bh 50333752.
    [ 7144.220131] JBD2: Error while async write back metadata bh 50333753.
    [ 7144.220133] JBD2: Error while async write back metadata bh 50333754.
    [ 7144.220135] JBD2: Error while async write back metadata bh 50333755.
    [ 7144.220137] JBD2: Error while async write back metadata bh 50333756.
    [ 7144.220139] JBD2: Error while async write back metadata bh 50334245.
    [ 7144.220141] JBD2: Error while async write back metadata bh 50334246.
    [ 7144.220143] JBD2: Error while async write back metadata bh 50334247.
    [ 7144.220145] JBD2: Error while async write back metadata bh 50334248.
    [ 7144.220163] JBD2: Error while async write back metadata bh 50334269.
    [ 7144.220203] JBD2: Error while async write back metadata bh 50334782.
    [ 7144.220223] JBD2: Error while async write back metadata bh 50335295.
    [ 7144.220225] JBD2: Error while async write back metadata bh 50335808.
    [ 7144.220228] JBD2: Error while async write back metadata bh 50336321.
    [ 7144.220235] JBD2: Error while async write back metadata bh 50336834.
    [ 7144.220238] JBD2: Error while async write back metadata bh 50337347.
    [ 7144.220242] JBD2: Error while async write back metadata bh 50337860.
    [ 7144.220249] JBD2: Error while async write back metadata bh 50338373.
    [ 7144.220806] JBD2: Error while async write back metadata bh 50855968.
    [ 7144.220809] JBD2: Error while async write back metadata bh 50855969.
    [ 7144.220812] JBD2: Error while async write back metadata bh 50855971.
    [ 7144.220814] JBD2: Error while async write back metadata bh 50855973.
    [ 7144.220817] JBD2: Error while async write back metadata bh 50855974.
    [ 7144.220819] JBD2: Error while async write back metadata bh 50855976.
    [ 7144.220821] JBD2: Error while async write back metadata bh 50855977.
    [ 7144.220823] JBD2: Error while async write back metadata bh 50855978.
    [ 7144.220828] JBD2: Error while async write back metadata bh 50855979.
    [ 7144.220831] JBD2: Error while async write back metadata bh 50855981.
    [ 7144.220833] JBD2: Error while async write back metadata bh 50855983.
    [ 7144.220835] JBD2: Error while async write back metadata bh 50855985.
    [ 7144.220837] JBD2: Error while async write back metadata bh 50855986.
    [ 7144.220840] JBD2: Error while async write back metadata bh 50855988.
    [ 7144.220848] JBD2: Error while async write back metadata bh 50855995.
    [ 7144.220850] JBD2: Error while async write back metadata bh 50855997.
    [ 7144.220852] JBD2: Error while async write back metadata bh 50855998.
    [ 7144.220854] JBD2: Error while async write back metadata bh 50855999.
    [ 7144.220909] JBD2: Error while async write back metadata bh 50856071.
    [ 7144.220911] JBD2: Error while async write back metadata bh 50856072.
    [ 7144.220916] JBD2: Error while async write back metadata bh 50856073.
    [ 7144.220920] JBD2: Error while async write back metadata bh 50856077.
    [ 7144.220923] JBD2: Error while async write back metadata bh 50856079.
    [ 7144.220926] JBD2: Error while async write back metadata bh 50856082.
    [ 7144.220932] JBD2: Error while async write back metadata bh 50856084.
    [ 7144.220936] JBD2: Error while async write back metadata bh 50856089.
    [ 7144.220939] JBD2: Error while async write back metadata bh 50856091.
    [ 7144.220942] JBD2: Error while async write back metadata bh 50856093.
    [ 7144.220952] JBD2: Error while async write back metadata bh 50856097.
    [ 7144.220958] JBD2: Error while async write back metadata bh 50856099.
    [ 7144.220962] JBD2: Error while async write back metadata bh 50856103.
    [ 7144.220965] JBD2: Error while async write back metadata bh 50856104.
    [ 7144.220970] JBD2: Error while async write back metadata bh 50856110.
    [ 7144.220972] JBD2: Error while async write back metadata bh 50856111.
    [ 7144.220980] JBD2: Error while async write back metadata bh 50856117.
    [ 7144.220984] JBD2: Error while async write back metadata bh 50856120.
    [ 7144.220989] JBD2: Error while async write back metadata bh 50856126.
    [ 7144.220997] JBD2: Error while async write back metadata bh 50856132.
    [ 7144.220999] JBD2: Error while async write back metadata bh 50856133.
    [ 7144.221002] JBD2: Error while async write back metadata bh 50856136.
    [ 7144.221004] JBD2: Error while async write back metadata bh 50856137.
    [ 7144.221006] JBD2: Error while async write back metadata bh 50856138.
    [ 7144.221009] JBD2: Error while async write back metadata bh 50856139.
    [ 7144.221016] JBD2: Error while async write back metadata bh 50856147.
    [ 7144.221019] JBD2: Error while async write back metadata bh 50856148.
    [ 7144.221020] JBD2: Error while async write back metadata bh 50856149.
    [ 7144.221025] JBD2: Error while async write back metadata bh 50856157.
    [ 7144.221028] JBD2: Error while async write back metadata bh 50856158.
    [ 7144.221033] JBD2: Error while async write back metadata bh 50856160.
    [ 7144.221042] JBD2: Error while async write back metadata bh 50856169.
    [ 7144.221044] JBD2: Error while async write back metadata bh 50856170.
    [ 7144.221046] JBD2: Error while async write back metadata bh 50856172.
    [ 7144.221048] JBD2: Error while async write back metadata bh 50856173.
    [ 7144.221057] JBD2: Error while async write back metadata bh 50856175.
    [ 7144.221302] JBD2: Error while async write back metadata bh 50856487.
    [ 7144.221305] JBD2: Error while async write back metadata bh 50856488.
    [ 7144.221322] JBD2: Error while async write back metadata bh 50856496.
    [ 7144.221324] JBD2: Error while async write back metadata bh 50856497.
    [ 7144.221326] JBD2: Error while async write back metadata bh 50856498.
    [ 7144.221676] JBD2: Error while async write back metadata bh 50857017.
    [ 7144.221688] JBD2: Error while async write back metadata bh 50857511.
    [ 7144.221695] JBD2: Error while async write back metadata bh 50857514.
    [ 7144.221700] JBD2: Error while async write back metadata bh 50857515.
    [ 7144.221705] JBD2: Error while async write back metadata bh 50857516.
    [ 7144.221710] JBD2: Error while async write back metadata bh 50857517.
    [ 7144.221716] JBD2: Error while async write back metadata bh 50857518.
    [ 7144.221734] JBD2: Error while async write back metadata bh 50857523.
    [ 7144.221736] JBD2: Error while async write back metadata bh 50857524.
    [ 7144.221742] JBD2: Error while async write back metadata bh 50857530.
    [ 7144.221758] JBD2: Error while async write back metadata bh 50858038.
    [ 7144.221761] JBD2: Error while async write back metadata bh 50858041.
    [ 7144.221768] JBD2: Error while async write back metadata bh 50858043.
    [ 7144.221789] JBD2: Error while async write back metadata bh 50858556.
    [ 7144.221809] JBD2: Error while async write back metadata bh 50859051.
    [ 7144.221816] JBD2: Error while async write back metadata bh 50859060.
    [ 7144.221824] JBD2: Error while async write back metadata bh 50859066.
    [ 7144.221827] JBD2: Error while async write back metadata bh 50859069.
    [ 7144.221829] JBD2: Error while async write back metadata bh 50859559.
    [ 7144.221831] JBD2: Error while async write back metadata bh 50859560.
    [ 7144.221835] JBD2: Error while async write back metadata bh 50859563.
    [ 7144.221853] JBD2: Error while async write back metadata bh 50859582.
    [ 7144.221884] JBD2: Error while async write back metadata bh 50860093.
    [ 7144.221889] JBD2: Error while async write back metadata bh 50860095.
    [ 7144.221895] JBD2: Error while async write back metadata bh 50860591.
    [ 7144.221900] JBD2: Error while async write back metadata bh 50860592.
    [ 7144.221915] JBD2: Error while async write back metadata bh 50860606.
    [ 7144.221926] JBD2: Error while async write back metadata bh 50860608.
    [ 7144.221942] JBD2: Error while async write back metadata bh 50861119.
    [ 7144.221945] JBD2: Error while async write back metadata bh 50861121.
    [ 7144.221948] JBD2: Error while async write back metadata bh 50861613.
    [ 7144.221966] JBD2: Error while async write back metadata bh 50861624.
    [ 7144.221968] JBD2: Error while async write back metadata bh 50861625.
    [ 7144.221971] JBD2: Error while async write back metadata bh 50861627.
    [ 7144.221973] JBD2: Error while async write back metadata bh 50861628.
    [ 7144.221975] JBD2: Error while async write back metadata bh 50861629.
    [ 7144.221981] JBD2: Error while async write back metadata bh 50861630.
    [ 7144.221984] JBD2: Error while async write back metadata bh 50861632.
    [ 7144.221986] JBD2: Error while async write back metadata bh 50861634.
    [ 7144.221988] JBD2: Error while async write back metadata bh 50862124.
    [ 7144.221992] JBD2: Error while async write back metadata bh 50862128.
    [ 7144.221994] JBD2: Error while async write back metadata bh 50862129.
    [ 7144.221997] JBD2: Error while async write back metadata bh 50862132.
    [ 7144.222008] JBD2: Error while async write back metadata bh 50862144.
    [ 7144.222010] JBD2: Error while async write back metadata bh 50862145.
    [ 7144.222013] JBD2: Error while async write back metadata bh 50862147.
    [ 7144.222022] JBD2: Error while async write back metadata bh 50862644.
    [ 7144.222025] JBD2: Error while async write back metadata bh 50862648.
    [ 7144.222046] JBD2: Error while async write back metadata bh 50862653.
    [ 7144.222049] JBD2: Error while async write back metadata bh 50862654.
    [ 7144.222051] JBD2: Error while async write back metadata bh 50862655.
    [ 7144.222053] JBD2: Error while async write back metadata bh 50862656.
    [ 7144.222055] JBD2: Error while async write back metadata bh 50862657.
    [ 7144.222057] JBD2: Error while async write back metadata bh 50862658.
    [ 7144.222060] JBD2: Error while async write back metadata bh 50862660.
    [ 7144.222065] JBD2: Error while async write back metadata bh 50863156.
    [ 7144.222074] JBD2: Error while async write back metadata bh 50863162.
    [ 7144.222080] JBD2: Error while async write back metadata bh 50863171.
    [ 7144.222087] JBD2: Error while async write back metadata bh 50863173.
    [ 7144.222091] JBD2: Error while async write back metadata bh 50863684.
    [ 7144.222094] JBD2: Error while async write back metadata bh 50863686.
    [ 7144.222949] JBD2: Error while async write back metadata bh 51380370.
    [ 7144.222954] JBD2: Error while async write back metadata bh 51380372.
    [ 7144.222974] JBD2: Error while async write back metadata bh 51380379.
    [ 7144.222978] JBD2: Error while async write back metadata bh 51380384.
    [ 7144.222997] JBD2: Error while async write back metadata bh 51380408.
    [ 7144.223001] JBD2: Error while async write back metadata bh 51380412.
    [ 7144.223007] JBD2: Error while async write back metadata bh 51380420.
    [ 7144.223010] JBD2: Error while async write back metadata bh 51380421.
    [ 7144.223019] JBD2: Error while async write back metadata bh 51380427.
    [ 7144.223021] JBD2: Error while async write back metadata bh 51380428.
    [ 7144.223050] JBD2: Error while async write back metadata bh 51380457.
    [ 7144.223052] JBD2: Error while async write back metadata bh 51380458.
    [ 7144.223071] JBD2: Error while async write back metadata bh 51380483.
    [ 7144.223073] JBD2: Error while async write back metadata bh 51380484.
    [ 7144.223075] JBD2: Error while async write back metadata bh 51380485.
    [ 7144.223078] JBD2: Error while async write back metadata bh 51380487.
    [ 7144.223080] JBD2: Error while async write back metadata bh 51380488.
    [ 7144.223082] JBD2: Error while async write back metadata bh 51380489.
    [ 7144.223084] JBD2: Error while async write back metadata bh 51380490.
    [ 7144.223086] JBD2: Error while async write back metadata bh 51380491.
    [ 7144.223088] JBD2: Error while async write back metadata bh 51380492.
    [ 7144.223090] JBD2: Error while async write back metadata bh 51380493.
    [ 7144.223093] JBD2: Error while async write back metadata bh 51380494.
    [ 7144.223127] JBD2: Error while async write back metadata bh 51380532.
    [ 7144.223132] JBD2: Error while async write back metadata bh 51380540.
    [ 7144.223135] JBD2: Error while async write back metadata bh 51380542.
    [ 7144.223140] JBD2: Error while async write back metadata bh 51380543.
    [ 7144.223142] JBD2: Error while async write back metadata bh 51380544.
    [ 7144.223144] JBD2: Error while async write back metadata bh 51380545.
    [ 7144.223147] JBD2: Error while async write back metadata bh 51380550.
    [ 7144.223150] JBD2: Error while async write back metadata bh 51380551.
    [ 7144.223164] JBD2: Error while async write back metadata bh 51380558.
    [ 7144.223166] JBD2: Error while async write back metadata bh 51380559.
    [ 7144.223168] JBD2: Error while async write back metadata bh 51380560.
    [ 7144.223184] JBD2: Error while async write back metadata bh 51380584.
    [ 7144.223346] JBD2: Error while async write back metadata bh 51381296.
    [ 7144.223384] JBD2: Error while async write back metadata bh 51381817.
    [ 7144.223386] JBD2: Error while async write back metadata bh 51381818.
    [ 7144.223415] JBD2: Error while async write back metadata bh 51382329.
    [ 7144.223431] JBD2: Error while async write back metadata bh 51382842.
    [ 7144.223434] JBD2: Error while async write back metadata bh 51382843.
    [ 7144.223462] JBD2: Error while async write back metadata bh 51383355.
    [ 7144.223464] JBD2: Error while async write back metadata bh 51383356.
    [ 7144.223483] JBD2: Error while async write back metadata bh 51383868.
    [ 7144.223485] JBD2: Error while async write back metadata bh 51383869.
    [ 7144.223487] JBD2: Error while async write back metadata bh 51383870.
    [ 7144.223503] JBD2: Error while async write back metadata bh 51384382.
    [ 7144.223525] JBD2: Error while async write back metadata bh 51384894.
    [ 7144.223549] JBD2: Error while async write back metadata bh 51385407.
    [ 7144.223557] JBD2: Error while async write back metadata bh 51385920.
    [ 7144.223560] JBD2: Error while async write back metadata bh 51386433.
    [ 7144.223565] JBD2: Error while async write back metadata bh 51386946.
    [ 7144.223567] JBD2: Error while async write back metadata bh 51386947.
    [ 7144.223570] JBD2: Error while async write back metadata bh 51386948.
    [ 7144.223578] JBD2: Error while async write back metadata bh 51387442.
    [ 7144.223585] JBD2: Error while async write back metadata bh 51387452.
    [ 7144.223596] JBD2: Error while async write back metadata bh 51387460.
    [ 7144.223600] JBD2: Error while async write back metadata bh 51387954.
    [ 7144.223618] JBD2: Error while async write back metadata bh 51387971.
    [ 7144.223620] JBD2: Error while async write back metadata bh 51387972.
    [ 7144.224549] JBD2: Error while async write back metadata bh 51905247.
    [ 7144.224555] JBD2: Error while async write back metadata bh 51905252.
    [ 7144.224561] JBD2: Error while async write back metadata bh 51905254.
    [ 7144.224570] JBD2: Error while async write back metadata bh 51905263.
    [ 7144.224574] JBD2: Error while async write back metadata bh 51905266.
    [ 7144.224576] JBD2: Error while async write back metadata bh 51905267.
    [ 7144.224586] JBD2: Error while async write back metadata bh 51905270.
    [ 7144.224589] JBD2: Error while async write back metadata bh 51905271.
    [ 7144.224591] JBD2: Error while async write back metadata bh 51905274.
    [ 7144.224593] JBD2: Error while async write back metadata bh 51905275.
    [ 7144.224595] JBD2: Error while async write back metadata bh 51905276.
    [ 7144.224598] JBD2: Error while async write back metadata bh 51905277.
    [ 7144.224600] JBD2: Error while async write back metadata bh 51905278.
    [ 7144.224602] JBD2: Error while async write back metadata bh 51905279.
    [ 7144.224605] JBD2: Error while async write back metadata bh 51905282.
    [ 7144.224610] JBD2: Error while async write back metadata bh 51905283.
    [ 7144.224963] JBD2: Error while async write back metadata bh 51905715.
    [ 7144.224966] JBD2: Error while async write back metadata bh 51905716.
    [ 7144.224978] JBD2: Error while async write back metadata bh 51905718.
    [ 7144.224980] JBD2: Error while async write back metadata bh 51905719.
    [ 7144.224983] JBD2: Error while async write back metadata bh 51905720.
    [ 7144.224985] JBD2: Error while async write back metadata bh 51905721.
    [ 7144.224987] JBD2: Error while async write back metadata bh 51905722.
    [ 7144.224991] JBD2: Error while async write back metadata bh 51905726.
    [ 7144.224994] JBD2: Error while async write back metadata bh 51905728.
    [ 7144.224996] JBD2: Error while async write back metadata bh 51905729.
    [ 7144.224999] JBD2: Error while async write back metadata bh 51905731.
    [ 7144.225001] JBD2: Error while async write back metadata bh 51905732.
    [ 7144.225015] JBD2: Error while async write back metadata bh 51905745.
    [ 7144.225017] JBD2: Error while async write back metadata bh 51905746.
    [ 7144.225019] JBD2: Error while async write back metadata bh 51905747.
    [ 7144.225036] JBD2: Error while async write back metadata bh 51905768.
    [ 7144.225040] JBD2: Error while async write back metadata bh 51905771.
    [ 7144.225042] JBD2: Error while async write back metadata bh 51905772.
    [ 7144.225046] JBD2: Error while async write back metadata bh 51905777.
    [ 7144.225050] JBD2: Error while async write back metadata bh 51905778.
    [ 7144.225053] JBD2: Error while async write back metadata bh 51905779.
    [ 7144.225055] JBD2: Error while async write back metadata bh 51905780.
    [ 7144.225057] JBD2: Error while async write back metadata bh 51905781.
    [ 7144.225159] JBD2: Error while async write back metadata bh 51905790.
    [ 7144.225167] JBD2: Error while async write back metadata bh 51905791.
    [ 7144.225172] JBD2: Error while async write back metadata bh 51905792.
    [ 7144.225181] JBD2: Error while async write back metadata bh 51905793.
    [ 7144.225187] JBD2: Error while async write back metadata bh 51905795.
    [ 7144.225192] JBD2: Error while async write back metadata bh 51905796.
    [ 7144.225197] JBD2: Error while async write back metadata bh 51905797.
    [ 7144.225207] JBD2: Error while async write back metadata bh 51905804.
    [ 7144.225224] JBD2: Error while async write back metadata bh 51905816.
    [ 7144.225238] JBD2: Error while async write back metadata bh 51905829.
    [ 7144.225794] JBD2: Error while async write back metadata bh 51908144.
    [ 7144.225815] JBD2: Error while async write back metadata bh 51908652.
    [ 7144.225981] JBD2: Error while async write back metadata bh 51909176.
    [ 7144.225994] JBD2: Error while async write back metadata bh 51909680.
    [ 7144.228726] JBD2: Error while async write back metadata bh 52428971.
    [ 7144.228731] JBD2: Error while async write back metadata bh 52428972.
    [ 7144.228733] JBD2: Error while async write back metadata bh 52428973.
    [ 7144.228746] JBD2: Error while async write back metadata bh 52428987.
    [ 7144.228749] JBD2: Error while async write back metadata bh 52428989.
    [ 7144.228752] JBD2: Error while async write back metadata bh 52428991.
    [ 7144.228754] JBD2: Error while async write back metadata bh 52428992.
    [ 7144.228759] JBD2: Error while async write back metadata bh 52428998.
    [ 7144.228768] JBD2: Error while async write back metadata bh 52429006.
    [ 7144.228770] JBD2: Error while async write back metadata bh 52429007.
    [ 7144.228772] JBD2: Error while async write back metadata bh 52429008.
    [ 7144.228776] JBD2: Error while async write back metadata bh 52429010.
    [ 7144.228778] JBD2: Error while async write back metadata bh 52429012.
    [ 7144.228781] JBD2: Error while async write back metadata bh 52429013.
    [ 7144.228785] JBD2: Error while async write back metadata bh 52429014.
    [ 7144.228788] JBD2: Error while async write back metadata bh 52429016.
    [ 7144.228791] JBD2: Error while async write back metadata bh 52429019.
    [ 7144.228793] JBD2: Error while async write back metadata bh 52429020.
    [ 7144.228795] JBD2: Error while async write back metadata bh 52429021.
    [ 7144.228798] JBD2: Error while async write back metadata bh 52429023.
    [ 7144.228813] JBD2: Error while async write back metadata bh 52429029.
    [ 7144.228816] JBD2: Error while async write back metadata bh 52429031.
    [ 7144.228818] JBD2: Error while async write back metadata bh 52429032.
    [ 7144.228823] JBD2: Error while async write back metadata bh 52429038.
    [ 7144.228826] JBD2: Error while async write back metadata bh 52429040.
    [ 7144.228835] JBD2: Error while async write back metadata bh 52429048.
    [ 7144.228837] JBD2: Error while async write back metadata bh 52429049.
    [ 7144.228839] JBD2: Error while async write back metadata bh 52429050.
    [ 7144.228842] JBD2: Error while async write back metadata bh 52429052.
    [ 7144.228844] JBD2: Error while async write back metadata bh 52429053.
    [ 7144.228851] JBD2: Error while async write back metadata bh 52429059.
    [ 7144.228853] JBD2: Error while async write back metadata bh 52429060.
    [ 7144.228855] JBD2: Error while async write back metadata bh 52429061.
    [ 7144.228857] JBD2: Error while async write back metadata bh 52429062.
    [ 7144.228859] JBD2: Error while async write back metadata bh 52429063.
    [ 7144.228861] JBD2: Error while async write back metadata bh 52429064.
    [ 7144.228867] JBD2: Error while async write back metadata bh 52429069.
    [ 7144.228869] JBD2: Error while async write back metadata bh 52429070.
    [ 7144.228871] JBD2: Error while async write back metadata bh 52429071.
    [ 7144.228874] JBD2: Error while async write back metadata bh 52429073.
    [ 7144.228884] JBD2: Error while async write back metadata bh 52429085.
    [ 7144.228886] JBD2: Error while async write back metadata bh 52429086.
    [ 7144.228900] JBD2: Error while async write back metadata bh 52429089.
    [ 7144.228905] JBD2: Error while async write back metadata bh 52429095.
    [ 7144.228908] JBD2: Error while async write back metadata bh 52429096.
    [ 7144.228910] JBD2: Error while async write back metadata bh 52429098.
    [ 7144.229059] JBD2: Error while async write back metadata bh 52429350.
    [ 7144.229065] JBD2: Error while async write back metadata bh 52429353.
    [ 7144.229067] JBD2: Error while async write back metadata bh 52429355.
    [ 7144.229089] JBD2: Error while async write back metadata bh 52429358.
    [ 7144.229092] JBD2: Error while async write back metadata bh 52429359.
    [ 7144.229095] JBD2: Error while async write back metadata bh 52429362.
    [ 7144.229099] JBD2: Error while async write back metadata bh 52429364.
    [ 7144.229119] JBD2: Error while async write back metadata bh 52429862.
    [ 7144.229142] JBD2: Error while async write back metadata bh 52430379.
    [ 7144.229148] JBD2: Error while async write back metadata bh 52430380.
    [ 7144.229154] JBD2: Error while async write back metadata bh 52430381.
    [ 7144.229159] JBD2: Error while async write back metadata bh 52430383.
    [ 7144.229175] JBD2: Error while async write back metadata bh 52430887.
    [ 7144.229178] JBD2: Error while async write back metadata bh 52430888.
    [ 7144.229180] JBD2: Error while async write back metadata bh 52430889.
    [ 7144.229195] JBD2: Error while async write back metadata bh 52430897.
    [ 7144.229197] JBD2: Error while async write back metadata bh 52430898.
    [ 7144.229209] JBD2: Error while async write back metadata bh 52431400.
    [ 7144.229212] JBD2: Error while async write back metadata bh 52431401.
    [ 7144.229841] JBD2: Error while async write back metadata bh 52953216.
    [ 7144.230367] JBD2: Error while async write back metadata bh 53477479.
    [ 7144.230370] JBD2: Error while async write back metadata bh 53477480.
    [ 7144.230372] JBD2: Error while async write back metadata bh 53477481.
    [ 7144.230374] JBD2: Error while async write back metadata bh 53477482.
    [ 7144.230377] JBD2: Error while async write back metadata bh 53477483.
    [ 7144.230379] JBD2: Error while async write back metadata bh 53477484.
    [ 7144.230382] JBD2: Error while async write back metadata bh 53477486.
    [ 7144.230388] JBD2: Error while async write back metadata bh 53477488.
    [ 7144.230392] JBD2: Error while async write back metadata bh 53477493.
    [ 7144.230394] JBD2: Error while async write back metadata bh 53477494.
    [ 7144.230396] JBD2: Error while async write back metadata bh 53477495.
    [ 7144.230398] JBD2: Error while async write back metadata bh 53477496.
    [ 7144.230400] JBD2: Error while async write back metadata bh 53477497.
    [ 7144.230402] JBD2: Error while async write back metadata bh 53477498.
    [ 7144.230405] JBD2: Error while async write back metadata bh 53477499.
    [ 7144.230407] JBD2: Error while async write back metadata bh 53477500.
    [ 7144.230409] JBD2: Error while async write back metadata bh 53477501.
    [ 7144.230418] JBD2: Error while async write back metadata bh 53477503.
    [ 7144.230421] JBD2: Error while async write back metadata bh 53477505.
    [ 7144.230423] JBD2: Error while async write back metadata bh 53477506.
    [ 7144.230425] JBD2: Error while async write back metadata bh 53477507.
    [ 7144.230428] JBD2: Error while async write back metadata bh 53477508.
    [ 7144.230430] JBD2: Error while async write back metadata bh 53477510.
    [ 7144.230433] JBD2: Error while async write back metadata bh 53477512.
    [ 7144.230435] JBD2: Error while async write back metadata bh 53477514.
    [ 7144.230438] JBD2: Error while async write back metadata bh 53477515.
    [ 7144.230440] JBD2: Error while async write back metadata bh 53477516.
    [ 7144.230442] JBD2: Error while async write back metadata bh 53477517.
    [ 7144.230447] JBD2: Error while async write back metadata bh 53477518.
    [ 7144.230449] JBD2: Error while async write back metadata bh 53477519.
    [ 7144.230451] JBD2: Error while async write back metadata bh 53477521.
    [ 7144.230454] JBD2: Error while async write back metadata bh 53477523.
    [ 7144.230456] JBD2: Error while async write back metadata bh 53477524.
    [ 7144.230458] JBD2: Error while async write back metadata bh 53477525.
    [ 7144.230460] JBD2: Error while async write back metadata bh 53477526.
    [ 7144.230462] JBD2: Error while async write back metadata bh 53477527.
    [ 7144.230464] JBD2: Error while async write back metadata bh 53477528.
    [ 7144.230467] JBD2: Error while async write back metadata bh 53477530.
    [ 7144.230469] JBD2: Error while async write back metadata bh 53477532.
    [ 7144.230474] JBD2: Error while async write back metadata bh 53477533.
    [ 7144.230476] JBD2: Error while async write back metadata bh 53477534.
    [ 7144.230478] JBD2: Error while async write back metadata bh 53477535.
    [ 7144.230482] JBD2: Error while async write back metadata bh 53477536.
    [ 7144.230484] JBD2: Error while async write back metadata bh 53477537.
    [ 7144.230487] JBD2: Error while async write back metadata bh 53477539.
    [ 7144.230489] JBD2: Error while async write back metadata bh 53477541.
    [ 7144.230491] JBD2: Error while async write back metadata bh 53477542.
    [ 7144.230493] JBD2: Error while async write back metadata bh 53477543.
    [ 7144.230496] JBD2: Error while async write back metadata bh 53477544.
    [ 7144.230498] JBD2: Error while async write back metadata bh 53477545.
    [ 7144.230500] JBD2: Error while async write back metadata bh 53477546.
    [ 7144.230512] JBD2: Error while async write back metadata bh 53477548.
    [ 7144.230515] JBD2: Error while async write back metadata bh 53477550.
    [ 7144.230517] JBD2: Error while async write back metadata bh 53477551.
    [ 7144.230519] JBD2: Error while async write back metadata bh 53477552.
    [ 7144.230521] JBD2: Error while async write back metadata bh 53477553.
    [ 7144.230523] JBD2: Error while async write back metadata bh 53477554.
    [ 7144.230525] JBD2: Error while async write back metadata bh 53477555.
    [ 7144.230528] JBD2: Error while async write back metadata bh 53477557.
    [ 7144.230530] JBD2: Error while async write back metadata bh 53477559.
    [ 7144.230533] JBD2: Error while async write back metadata bh 53477561.
    [ 7144.236977] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7144.237007] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7144.549173] usb 2-4: new SuperSpeed Gen 1 USB device number 13 using xhci_hcd
    [ 7144.573250] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7144.573252] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7144.573254] usb 2-4: Product: VLI Product String
    [ 7144.573255] usb 2-4: Manufacturer: VLI manufacture String
    [ 7144.573255] usb 2-4: SerialNumber: 000000123AE7
    [ 7144.574419] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7144.574558] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7144.574579] scsi host3: usb-storage 2-4:1.0
    [ 7145.590201] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7145.590716] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7145.590857] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7145.591172] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7145.591174] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7145.591473] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7145.685493] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7145.687374] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7149.887698] EXT4-fs (sdb5): recovery complete
    [ 7149.894437] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
    [ 7155.809118] usb 2-4: USB disconnect, device number 13
    [ 7155.810109] print_req_error: 1021 callbacks suppressed
    [ 7155.810113] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7155.810123] buffer_io_error: 1760 callbacks suppressed
    [ 7155.810130] Buffer I/O error on dev sdb5, logical block 26771456, lost sync page write
    [ 7155.810149] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7155.810154] Aborting journal on device sdb5-8.
    [ 7155.810193] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7155.810203] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7155.810209] Buffer I/O error on dev sdb5, logical block 26771456, lost sync page write
    [ 7155.810224] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7155.823834] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7155.823853] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7156.161180] usb 2-4: new SuperSpeed Gen 1 USB device number 14 using xhci_hcd
    [ 7156.185240] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7156.185243] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7156.185245] usb 2-4: Product: VLI Product String
    [ 7156.185246] usb 2-4: Manufacturer: VLI manufacture String
    [ 7156.185248] usb 2-4: SerialNumber: 000000123AE7
    [ 7156.186536] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7156.186657] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7156.186690] scsi host3: usb-storage 2-4:1.0
    [ 7157.206185] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7157.207402] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7157.207744] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7157.207750] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7157.211551] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7157.211752] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7157.240984] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7157.242964] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7158.321058] usb 2-4: USB disconnect, device number 14
    [ 7158.321900] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7158.321927] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7158.689155] usb 2-4: new SuperSpeed Gen 1 USB device number 15 using xhci_hcd
    [ 7158.713176] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7158.713181] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7158.713184] usb 2-4: Product: VLI Product String
    [ 7158.713186] usb 2-4: Manufacturer: VLI manufacture String
    [ 7158.713188] usb 2-4: SerialNumber: 000000123AE7
    [ 7158.715796] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7158.716122] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7158.716176] scsi host3: usb-storage 2-4:1.0
    [ 7159.734249] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7159.734995] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7159.735089] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7159.735405] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7159.735406] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7159.735716] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7159.807874] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7159.810303] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7161.645095] usb 2-4: USB disconnect, device number 15
    [ 7161.646949] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7161.646966] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7162.009147] usb 2-4: new SuperSpeed Gen 1 USB device number 16 using xhci_hcd
    [ 7162.033515] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7162.033520] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7162.033523] usb 2-4: Product: VLI Product String
    [ 7162.033526] usb 2-4: Manufacturer: VLI manufacture String
    [ 7162.033528] usb 2-4: SerialNumber: 000000123AE7
    [ 7162.035029] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7162.035186] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7162.035227] scsi host3: usb-storage 2-4:1.0
    [ 7163.062140] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7163.062903] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7163.063003] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7163.063339] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7163.063341] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7163.063657] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7163.130129] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7163.131458] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7164.854528] EXT4-fs (sdb5): recovery complete
    [ 7164.854537] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
    [ 7170.025032] usb 2-4: USB disconnect, device number 16
    [ 7170.025050] sd 3:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
    [ 7170.025054] sd 3:0:0:0: [sdb] tag#0 CDB: Read(10) 28 00 28 27 42 08 00 00 10 00
    [ 7170.025056] print_req_error: I/O error, dev sdb, sector 673661448
    [ 7170.033031] print_req_error: I/O error, dev sdb, sector 673661456
    [ 7170.033048] print_req_error: I/O error, dev sdb, sector 673661464
    [ 7170.033063] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #4601150: block 18350403: comm nemo: unable to read itable block
    [ 7170.033081] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7170.033086] Buffer I/O error on dev sdb5, logical block 26771456, lost sync page write
    [ 7170.033095] print_req_error: I/O error, dev sdb, sector 526858240
    [ 7170.033097] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7170.033099] Aborting journal on device sdb5-8.
    [ 7170.033103] print_req_error: I/O error, dev sdb, sector 526858240
    [ 7170.033106] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7170.033117] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7170.033119] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7170.033121] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7170.033123] Buffer I/O error on dev sdb5, logical block 26771456, lost sync page write
    [ 7170.033126] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7170.037195] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7170.037222] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7170.341142] usb 2-4: new SuperSpeed Gen 1 USB device number 17 using xhci_hcd
    [ 7170.365029] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7170.365031] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7170.365033] usb 2-4: Product: VLI Product String
    [ 7170.365033] usb 2-4: Manufacturer: VLI manufacture String
    [ 7170.365034] usb 2-4: SerialNumber: 000000123AE7
    [ 7170.366919] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7170.367048] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7170.367590] scsi host3: usb-storage 2-4:1.0
    [ 7171.382124] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7171.382939] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7171.383219] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7171.383535] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7171.383537] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7171.383849] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7171.441474] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7171.443694] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7174.542570] EXT4-fs (sdb5): recovery complete
    [ 7174.542576] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
    [ 7175.721022] usb 2-4: USB disconnect, device number 17
    [ 7175.729008] print_req_error: I/O error, dev sdb, sector 644364672
    [ 7175.729025] EXT4-fs warning (device sdb5): dx_probe:759: inode #3677185: lblock 0: comm pool: error -5 reading directory block
    [ 7175.729027] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7175.729029] Buffer I/O error on dev sdb5, logical block 26771456, lost sync page write
    [ 7175.729038] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7175.729042] Aborting journal on device sdb5-8.
    [ 7175.729066] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7175.729069] print_req_error: I/O error, dev sdb, sector 741029888
    [ 7175.729071] Buffer I/O error on dev sdb5, logical block 26771456, lost sync page write
    [ 7175.729079] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7175.730694] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7175.730717] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7175.738986] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739019] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739191] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739218] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739331] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739384] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739505] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739560] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739776] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7175.739909] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #2: comm pool: reading directory lblock 0
    [ 7176.077083] usb 2-4: new SuperSpeed Gen 1 USB device number 18 using xhci_hcd
    [ 7176.101115] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7176.101120] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7176.101122] usb 2-4: Product: VLI Product String
    [ 7176.101123] usb 2-4: Manufacturer: VLI manufacture String
    [ 7176.101124] usb 2-4: SerialNumber: 000000123AE7
    [ 7176.103050] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7176.103549] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7176.103627] scsi host3: usb-storage 2-4:1.0
    [ 7177.110122] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7177.110613] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7177.111520] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7177.111834] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7177.111837] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7177.112163] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7177.197108] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7177.198451] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7181.632599] EXT4-fs (sdb5): recovery complete
    [ 7181.632608] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
    [ 7189.665005] usb 2-4: USB disconnect, device number 18
    [ 7189.665186] sd 3:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
    [ 7189.665195] sd 3:0:0:0: [sdb] tag#0 CDB: Read(10) 28 00 37 e7 3e c0 00 00 48 00
    [ 7189.665200] print_req_error: I/O error, dev sdb, sector 937901760
    [ 7189.665256] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12873103: block 51380440: comm nemo: unable to read itable block
    [ 7189.665311] print_req_error: I/O error, dev sdb, sector 526858240
    [ 7189.665316] print_req_error: I/O error, dev sdb, sector 526858240
    [ 7189.665321] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.665334] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.665627] print_req_error: I/O error, dev sdb, sector 942163224
    [ 7189.665649] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #13019698: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.665775] print_req_error: I/O error, dev sdb, sector 942164648
    [ 7189.665793] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #13022233: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.665911] print_req_error: I/O error, dev sdb, sector 942164688
    [ 7189.665934] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #13022317: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.666153] print_req_error: I/O error, dev sdb, sector 950679008
    [ 7189.666173] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #13267658: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.666282] print_req_error: I/O error, dev sdb, sector 791165624
    [ 7189.666297] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #8274041: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.666401] print_req_error: I/O error, dev sdb, sector 824727872
    [ 7189.666415] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #9328296: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.666544] print_req_error: I/O error, dev sdb, sector 896024008
    [ 7189.666560] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #11560646: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.666897] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #11560660: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.667483] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #11560685: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.667611] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #11560814: lblock 0: comm nemo: error -5 reading directory block
    [ 7189.676075] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #1449139: block 5767483: comm nemo: unable to read itable block
    [ 7189.676089] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.676092] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.676214] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #1449166: block 5767484: comm nemo: unable to read itable block
    [ 7189.676219] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.676221] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.677441] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12525786: block 49810493: comm nemo: unable to read itable block
    [ 7189.677452] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.677455] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.677583] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12541877: block 49811499: comm nemo: unable to read itable block
    [ 7189.677589] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.677591] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.677681] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12542120: block 49811514: comm nemo: unable to read itable block
    [ 7189.677685] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.677687] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.677775] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12542126: block 49811514: comm nemo: unable to read itable block
    [ 7189.677779] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.677781] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.677996] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12550274: block 49812024: comm nemo: unable to read itable block
    [ 7189.678004] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.678008] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.678148] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12558376: block 49812530: comm nemo: unable to read itable block
    [ 7189.678153] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.678155] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.678265] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12788116: block 50859049: comm nemo: unable to read itable block
    [ 7189.678269] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7189.678272] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7189.679624] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7189.679644] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7189.713295] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7189.713300] Aborting journal on device sdb5-8.
    [ 7189.713303] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7190.021098] usb 2-4: new SuperSpeed Gen 1 USB device number 19 using xhci_hcd
    [ 7190.045524] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7190.045532] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7190.045536] usb 2-4: Product: VLI Product String
    [ 7190.045539] usb 2-4: Manufacturer: VLI manufacture String
    [ 7190.045543] usb 2-4: SerialNumber: 000000123AE7
    [ 7190.048199] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7190.048374] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7190.048423] scsi host3: usb-storage 2-4:1.0
    [ 7191.062397] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7191.063170] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7191.063368] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7191.063713] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7191.063717] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7191.064046] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7191.175095] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7191.177000] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7194.121617] EXT4-fs (sdb5): recovery complete
    [ 7194.128437] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
    [ 7212.614175] usb 2-4: USB disconnect, device number 19
    [ 7212.615115] print_req_error: 330 callbacks suppressed
    [ 7212.615118] print_req_error: I/O error, dev sdb, sector 950678776
    [ 7212.615150] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747229: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.615152] print_req_error: I/O error, dev sdb, sector 526858240
    [ 7212.615157] buffer_io_error: 49 callbacks suppressed
    [ 7212.615160] Buffer I/O error on dev sdb5, logical block 0, lost async page write
    [ 7212.615184] print_req_error: I/O error, dev sdb, sector 0
    [ 7212.615347] print_req_error: I/O error, dev sdb, sector 950744888
    [ 7212.615366] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747231: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.615464] print_req_error: I/O error, dev sdb, sector 950744808
    [ 7212.615478] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747233: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.615575] print_req_error: I/O error, dev sdb, sector 950744824
    [ 7212.615587] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747235: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.615679] print_req_error: I/O error, dev sdb, sector 953496024
    [ 7212.615691] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747237: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.615795] print_req_error: I/O error, dev sdb, sector 953497528
    [ 7212.615808] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747239: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.615909] print_req_error: I/O error, dev sdb, sector 953720040
    [ 7212.615922] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747241: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.616033] print_req_error: I/O error, dev sdb, sector 953759736
    [ 7212.616045] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747243: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.616143] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747245: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.616236] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747247: lblock 0: comm nemo: error -5 reading directory block
    [ 7212.635243] JBD2: Error while async write back metadata bh 0.
    [ 7212.635245] Aborting journal on device sdb5-8.
    [ 7212.635265] Buffer I/O error on dev sdb5, logical block 26771456, lost sync page write
    [ 7212.635271] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7212.636526] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784357: block 23069074: comm nemo: unable to read itable block
    [ 7212.636533] EXT4-fs (sdb5): previous I/O error to superblock detected
    [ 7212.636540] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.636543] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.636652] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784357: block 23069074: comm nemo: unable to read itable block
    [ 7212.636656] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.636658] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.636759] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784357: block 23069074: comm nemo: unable to read itable block
    [ 7212.636763] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.636765] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.636863] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784357: block 23069074: comm nemo: unable to read itable block
    [ 7212.636867] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.636869] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.636968] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784357: block 23069074: comm nemo: unable to read itable block
    [ 7212.636972] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.636974] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.637120] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784708: block 23069096: comm nemo: unable to read itable block
    [ 7212.637124] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.637126] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.637238] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784809: block 23069102: comm nemo: unable to read itable block
    [ 7212.637242] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.637244] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.637357] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784844: block 23069104: comm nemo: unable to read itable block
    [ 7212.637362] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7212.637364] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.637474] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #5784844: block 23069104: comm nemo: unable to read itable block
    [ 7212.637479] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7212.637629] EXT4-fs error (device sdb5): __ext4_get_inode_loc:4713: inode #12476192: block 49807393: comm nemo: unable to read itable block
    [ 7212.642004] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7212.642025] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7212.950319] usb 2-4: new SuperSpeed Gen 1 USB device number 20 using xhci_hcd
    [ 7212.974145] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7212.974148] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7212.974150] usb 2-4: Product: VLI Product String
    [ 7212.974151] usb 2-4: Manufacturer: VLI manufacture String
    [ 7212.974153] usb 2-4: SerialNumber: 000000123AE7
    [ 7212.975453] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7212.975538] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7212.975558] scsi host3: usb-storage 2-4:1.0
    [ 7213.979441] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7213.979836] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7213.980045] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7213.980363] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7213.980366] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7213.980679] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7214.019730] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7214.021369] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7215.430794] usb 2-4: USB disconnect, device number 20
    [ 7215.438966] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7215.438992] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7215.786989] usb 2-4: new SuperSpeed Gen 1 USB device number 21 using xhci_hcd
    [ 7215.811056] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7215.811059] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7215.811061] usb 2-4: Product: VLI Product String
    [ 7215.811063] usb 2-4: Manufacturer: VLI manufacture String
    [ 7215.811065] usb 2-4: SerialNumber: 000000123AE7
    [ 7215.812510] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7215.812894] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7215.812957] scsi host3: usb-storage 2-4:1.0
    [ 7216.828239] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7216.828590] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7216.830012] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7216.830333] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7216.830335] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7216.830649] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7216.864062] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7216.865575] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7218.331547] usb 2-4: USB disconnect, device number 21
    [ 7218.331792] sd 3:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
    [ 7218.331801] sd 3:0:0:0: [sdb] tag#0 CDB: Read(10) 28 00 2c 2b 37 f8 00 00 08 00
    [ 7218.331805] print_req_error: 1188 callbacks suppressed
    [ 7218.331809] print_req_error: I/O error, dev sdb, sector 741029880
    [ 7218.331897] print_req_error: I/O error, dev sdb, sector 741029880
    [ 7218.331908] buffer_io_error: 221 callbacks suppressed
    [ 7218.331912] Buffer I/O error on dev sdb5, logical block 26771455, async page read
    [ 7218.332054] print_req_error: I/O error, dev sdb, sector 741029880
    [ 7218.332063] Buffer I/O error on dev sdb5, logical block 26771455, async page read
    [ 7218.336575] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7218.336594] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7221.660299] usb 2-4: new SuperSpeed Gen 1 USB device number 22 using xhci_hcd
    [ 7221.684386] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7221.684391] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7221.684394] usb 2-4: Product: VLI Product String
    [ 7221.684397] usb 2-4: Manufacturer: VLI manufacture String
    [ 7221.684399] usb 2-4: SerialNumber: 000000123AE7
    [ 7221.686259] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7221.686788] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7221.686831] scsi host3: usb-storage 2-4:1.0
    [ 7224.911489] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7224.912298] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7224.912397] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7224.912711] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7224.912712] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7224.915785] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7225.241385] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7225.243263] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 7238.054812] EXT4-fs (sdb5): recovery complete
    [ 7238.061542] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
    [ 7283.144174] usb 2-4: USB disconnect, device number 22
    [ 7283.152165] print_req_error: I/O error, dev sdb, sector 0
    [ 7283.152180] print_req_error: I/O error, dev sdb, sector 953720040
    [ 7283.152197] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747241: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152328] print_req_error: I/O error, dev sdb, sector 953759736
    [ 7283.152337] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747243: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152390] print_req_error: I/O error, dev sdb, sector 953890808
    [ 7283.152396] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747245: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152439] print_req_error: I/O error, dev sdb, sector 953988696
    [ 7283.152445] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747247: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152487] print_req_error: I/O error, dev sdb, sector 954021368
    [ 7283.152493] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747249: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152533] print_req_error: I/O error, dev sdb, sector 954077048
    [ 7283.152538] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747251: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152579] print_req_error: I/O error, dev sdb, sector 954085592
    [ 7283.152584] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747253: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152627] print_req_error: I/O error, dev sdb, sector 954144040
    [ 7283.152632] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747255: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152672] print_req_error: I/O error, dev sdb, sector 954149712
    [ 7283.152677] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747258: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.152720] EXT4-fs warning (device sdb5): htree_dirblock_to_tree:995: inode #12747260: lblock 0: comm nemo: error -5 reading directory block
    [ 7283.174080] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12483337: comm nemo: reading directory lblock 0
    [ 7283.174099] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174103] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174127] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12483337: comm nemo: reading directory lblock 0
    [ 7283.174134] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174137] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174154] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12483337: comm nemo: reading directory lblock 0
    [ 7283.174161] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174164] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174180] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12483337: comm nemo: reading directory lblock 0
    [ 7283.174186] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174189] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174205] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12483337: comm nemo: reading directory lblock 0
    [ 7283.174211] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174214] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174232] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12476198: comm nemo: reading directory lblock 0
    [ 7283.174238] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174242] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174258] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12476198: comm nemo: reading directory lblock 0
    [ 7283.174264] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174267] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174282] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12476198: comm nemo: reading directory lblock 0
    [ 7283.174288] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174291] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174306] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12476198: comm nemo: reading directory lblock 0
    [ 7283.174312] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174315] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.174330] EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12476198: comm nemo: reading directory lblock 0
    [ 7283.174336] Buffer I/O error on dev sdb5, logical block 0, lost sync page write
    [ 7283.174339] EXT4-fs (sdb5): I/O error while writing superblock
    [ 7283.183205] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 7283.183232] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 7283.225521] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7283.225525] Aborting journal on device sdb5-8.
    [ 7283.225528] JBD2: Error -5 detected when updating journal superblock for sdb5-8.
    [ 7283.496307] usb 2-4: new SuperSpeed Gen 1 USB device number 23 using xhci_hcd
    [ 7283.520131] usb 2-4: New USB device found, idVendor=2109, idProduct=0711, bcdDevice= 1.44
    [ 7283.520133] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [ 7283.520135] usb 2-4: Product: VLI Product String
    [ 7283.520136] usb 2-4: Manufacturer: VLI manufacture String
    [ 7283.520137] usb 2-4: SerialNumber: 000000123AE7
    [ 7283.521503] usb-storage 2-4:1.0: USB Mass Storage device detected
    [ 7283.523268] usb-storage 2-4:1.0: Quirks match for vid 2109 pid 0711: 2000000
    [ 7283.523294] scsi host3: usb-storage 2-4:1.0
    [ 7284.553671] scsi 3:0:0:0: Direct-Access USB3.0 high speed 2210 PQ: 0 ANSI: 6
    [ 7284.554524] sd 3:0:0:0: Attached scsi generic sg1 type 0
    [ 7284.555077] sd 3:0:0:0: [sdb] 1953525164 512-byte logical blocks: (1.00 TB/932 GiB)
    [ 7284.555392] sd 3:0:0:0: [sdb] Write Protect is off
    [ 7284.555395] sd 3:0:0:0: [sdb] Mode Sense: 2f 00 00 00
    [ 7284.555720] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    [ 7284.586438] sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
    [ 7284.588134] sd 3:0:0:0: [sdb] Attached SCSI disk
    [ 8009.020550] usb 2-4: USB disconnect, device number 23
    [ 8009.024277] sd 3:0:0:0: [sdb] Synchronizing SCSI cache
    [ 8009.024526] sd 3:0:0:0: [sdb] Synchronize Cache(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
    [ 8144.476328] perf: interrupt took too long (3963 > 3950), lowering kernel.perf_event_max_sample_rate to 50250
    [33158.303371] perf: interrupt took too long (4954 > 4953), lowering kernel.perf_event_max_sample_rate to 40250

  • [^] # Re: sync obligatoire

    Posté par  . En réponse au message sudo dd dysfonctionne. Évalué à 1.

    ok.. les ; cest pareil que entree puis lancer la commande?
    il faut faire 3 fois sync?
    par exemple :
    dd if=fichier of=/dev/sdb ; sync; date
    en une seule ligne ca fonctionne?

  • [^] # Re: j'en ai une de suggestion

    Posté par  . En réponse au message debian emmaus : ne boot pas sur vieux pc. Évalué à 2.

    update de ce soir : la cle emmabuntu est une "cle de réemploi"
    ca boote sur la vieille machine mais ca ne semble pas etre un live usb, il s'agit d'un programme avec multisystem permettant de cloner la cle sur de nombreuses machines rapidement.
    ca ne correspond pas à mon besoin.
    pour la debian, un gars sur le forum de debian facile m'a parlé de la prochaine version qui doit sortir bientot qui prendrait en charge le i686