Forum Linux.debian/ubuntu sudo dd dysfonctionne

Posté par  . Licence CC By‑SA.
Étiquettes : aucune
0
3
oct.
2020

bonjour,
quand je fais un sudo dd sur une iso pour faire une clé usb ca me donne le resultat suivant:
sudo dd if=clonezilla-live-2.6.7-28-i686.iso of=/dev/sdb bs=2M
138+1 enregistrements lus
138+1 enregistrements écrits
290455552 octets (290 MB, 277 MiB) copiés, 0,945905 s, 307 MB/s

le débit est impossible a atteindre et le resultat est que rien na changé sur la clé usb.
dou est ce que ce probleme peut venir et comment le régler?
(j'ai déjà eu ce souci sur d'autres machines mais je n'ai jamais cherche à comprendre dou ca pouvait venir)

  • # infos sur ta clef

    Posté par  . Évalué à 3.

    Que te donne "dmesg" lorsque tu insères ta clé ?
    et "ls -la /dev/sdb" après le dd ?

    • [^] # Re: infos sur ta clef

      Posté par  . 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: infos sur ta clef

        Posté par  . Évalué à 2.

        Je crois qu'il ne faut pas chercher plus loin. Change de clé. Et mets l'autre dans la bonne poubelle.

        • [^] # Re: infos sur ta clef

          Posté par  . Évalué à 3.

          non surtout pas ! il faut emmener a la déchetterie car c'est un déchet électronique

          • [^] # Re: infos sur ta clef

            Posté par  . 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"?

            • [^] # Re: infos sur ta clef

              Posté par  . Évalué à 3. Dernière modification le 04 octobre 2020 à 15:05.

              pour ton cas les ligne intéressante sont :

              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)

              tu sais que ton disque USB s’appellera sdb, le numéro derrière concerne la partition

              et plus haute tu as :

              EXT4-fs error (device sdb5): ext4_find_entry:1456: inode #12476198: comm nemo: reading directory lblock 0

              donc ta clé usb est soit morte soit mal écrit, vu les milliers de lignes identique que tu as eu encore plus haut -> morte

              c'est regulier d'aller voir dmesg, du coup tu prend l'habitude de detecter ce genre de pb

              • [^] # Re: infos sur ta clef

                Posté par  . Évalué à 3. Dernière modification le 04 octobre 2020 à 15:55.

                Avant de jetter quoi que ce soit à la poubelle (une enclosure + un hdd dans ce cas présent ?), vérifier que le problème ne soit pas du à un mauvais cable, mauvais connecteur, voir changer de port usb2/usb3, changer de carte mère (=> pas assez de voltage sur le port, certains dd exigent un peu plus que le 700mA). Rien n'indique que le problème est lié à la "clef", c'est une possibilité mais pas la seule…

                [ 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
                ...
                [ 7283.144174] usb 2-4: USB disconnect, device number 22
                

                De plus, ext4 n'aime pas vraiment que l'on fasse un DD sur un disque dont une des partition est déjà montée… ce qui peut expliquer certaines erreures :D

              • [^] # Re: infos sur ta clef

                Posté par  . Évalué à 2. Dernière modification le 04 octobre 2020 à 16:00.

                Ce qui est déterminant pour pouvoir dire qu'un disque/clef un un problème, ce sont les messade de type erreure I/O.

                [ 7218.332054] print_req_error: I/O error, dev sdb, sector 741029880
                

                mais c'est probablement causé par le fait que le bus usb se déconnecte/reconnect (voir mon message au dessus).

              • [^] # Re: infos sur ta clef

                Posté par  . 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: infos sur ta clef

                  Posté par  . Évalué à 1.

                  dmesg affiche les message du noyau depuis le démarrage de la machine. Tu peux utiliser l'option -T pour afficher une horloge compréhensible (voir man dmesg).

  • # sync obligatoire

    Posté par  (site web personnel) . Évalué à 9.

    il ne faut pas enlever ta clé avant d'avoir effectué un ; sync à la fin de ta ligne, voire un ; date pour voir quand cela s'est effectivement terminé.

    Le débit obtenu correspond à la mise en cache (en RAM) des données, sans qu'elles aient été effectivement écrites sur ta clé… le sync permet d'avérer que l'écriture est effective.

    • [^] # Re: sync obligatoire

      Posté par  . Évalué à 2.

      2 possibilités :
      - dd … ; sync ; sync ; sync
      - dd … conv=fdatasync

      • [^] # Re: sync obligatoire

        Posté par  . 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: sync obligatoire

          Posté par  (site web personnel) . Évalué à 4.

          un seul sync suffit ; éventuellement, tu peux en lancer un à la main pour te rassurer : il terminera immédiatement s'il n'y a pas d'activité d'I/O par ailleurs.

          Je préfère :

          date; dd if=fichier of=/dev/sdb bs=8M ; sync; date

          comme ça j'ai la date de début et de fin ; et, oui sur une seule ligne ça fonctionne.

          Tu peux rajouter un umount /dev/sdb avant d'enlever la clé (même s'il ne sert pas à grand chose, au pire le système verra que la clé a été retirée et dbus ou autre défera le(s) point(s) de montage).

      • [^] # Re: sync obligatoire

        Posté par  . Évalué à 2.

        un formateur en linux ma precisé que sync ne fonctionne pas pour les device mais uniquement pour les system de fichier.

      • [^] # Re: sync obligatoire

        Posté par  . 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: sync obligatoire

          Posté par  (Mastodon) . Évalué à 5. Dernière modification le 04 octobre 2020 à 16:10.

          un ; sert à séparer deux instruction. on exécutera la première, puis la seconde (quoi qu'il arrive).

          un && sert à dire "si la première s'est bien passée, il faut exécuter la 2nde"
          de la même manière il existe le || qui signifie "si la première NE s'est PAS bien passée, il faut exécuter la 2nde"

          une instruction "qui se passe bien" signifie qu'elle a retourné 0 à la fin (tout le reste signifiant qu'il y a eu une erreur).

          dans cet exemple, ça ne change pas grand chose je pense.

          En théorie, la théorie et la pratique c'est pareil. En pratique c'est pas vrai.

    • [^] # Re: sync obligatoire

      Posté par  (site web personnel, Mastodon) . Évalué à 2.

      il ne faut pas enlever ta clé avant d'avoir effectué un ; sync à la fin de ta ligne,

      D'un autre coté, je me demande si c'est du cargocult ou si ça a une utilité… Il me semble bien que sync demande au système d'écrire les dirtybuffers du système de fichier, et de mettre à jour le superbloc. Ce qui est confirmé par la manpage.

      Donc, quand on est sur un raw device, ça fait quoi exactement ?

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