The stacktrace from old 2.6.37 kernel earlier that morning  (occured a few times in syslog, only one shown here):
###########
  930 Oct  2 07:13:21  kernel: [258241.092060] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  931 Oct  2 07:13:21  kernel: [258241.092106] kswapd0       D 00000000     0   492      2 0x00000000
  932 Oct  2 07:13:21  kernel: [258241.092142]  f3081400 00000046 00000001 00000000 00000001 c15e5c80 c15e5c80 00000005
  933 Oct  2 07:13:21  kernel: [258241.092206]  f3294400 f3294580 f3505c80 00000004 00000000 00000001 c104049c f3294584
  934 Oct  2 07:13:21  kernel: [258241.092269]  f3294580 0000eab0 d8d6d906 0000eab0 f3506210 d8cded2f 0000eab0 d8d6d906
  935 Oct  2 07:13:21  kernel: [258241.092332] Call Trace:
  936 Oct  2 07:13:21  kernel: [258241.092363]  [<c104049c>] ? sched_clock_local+0x16/0x127
  937 Oct  2 07:13:21  kernel: [258241.092395]  [<c10218b9>] ? enqueue_task_fair+0x13d/0x188
  938 Oct  2 07:13:21  kernel: [258241.092426]  [<c13dd683>] ? __mutex_lock_slowpath+0x105/0x1d3
  939 Oct  2 07:13:21  kernel: [258241.092456]  [<c13dd759>] ? mutex_lock+0x8/0x14
  940 Oct  2 07:13:21  kernel: [258241.092485]  [<c1187f96>] ? xfs_qm_dqreclaim_one+0x1b/0x1f8
  941 Oct  2 07:13:21  kernel: [258241.092515]  [<c1188b8d>] ? xfs_qm_shake_freelist+0xf/0x22
  942 Oct  2 07:13:21  kernel: [258241.092546]  [<c1064e35>] ? shrink_slab+0x55/0x135
  943 Oct  2 07:13:21  kernel: [258241.092574]  [<c1065315>] ? kswapd+0x400/0x5db
  944 Oct  2 07:13:21  kernel: [258241.092605]  [<c103c301>] ? autoremove_wake_function+0x0/0x2d
  945 Oct  2 07:13:21  kernel: [258241.092635]  [<c1064f15>] ? kswapd+0x0/0x5db
  946 Oct  2 07:13:21  kernel: [258241.092662]  [<c103c03b>] ? kthread+0x65/0x6a
  947 Oct  2 07:13:21  kernel: [258241.092690]  [<c103bfd6>] ? kthread+0x0/0x6a
  948 Oct  2 07:13:21  kernel: [258241.092718]  [<c1002c36>] ? kernel_thread_helper+0x6/0x10
  949 Oct  2 07:13:21  kernel: [258241.092757] INFO: task mysqld:7329 blocked for more than 120 seconds.
  950 Oct  2 07:13:21  kernel: [258241.092787] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  951 Oct  2 07:13:21  kernel: [258241.092833] mysqld        D f3029740     0  7329   5596 0x00000000
  952 Oct  2 07:13:21  kernel: [258241.092867]  c1558520 00000086 00000000 f3029740 f313b800 c15e5c80 c15e5c80 f3356d80
  953 Oct  2 07:13:21  kernel: [258241.092930]  f3356c00 f3356d80 f3405c80 00000000 00000000 00000005 c104049c f3356d84
  954 Oct  2 07:13:21  kernel: [258241.092993]  f3356d80 0000eabe 1cfec18b 0000eabe f3406210 1cfe4cff 0000eabe 1cfec18b
  955 Oct  2 07:13:21  kernel: [258241.093055] Call Trace:
  956 Oct  2 07:13:21  kernel: [258241.093080]  [<c104049c>] ? sched_clock_local+0x16/0x127
  957 Oct  2 07:13:21  kernel: [258241.093110]  [<c10218b9>] ? enqueue_task_fair+0x13d/0x188
  958 Oct  2 07:13:21  kernel: [258241.093139]  [<c13dd683>] ? __mutex_lock_slowpath+0x105/0x1d3
  959 Oct  2 07:13:21  kernel: [258241.093168]  [<c13dd759>] ? mutex_lock+0x8/0x14
  960 Oct  2 07:13:21  kernel: [258241.093196]  [<c1187f96>] ? xfs_qm_dqreclaim_one+0x1b/0x1f8
  961 Oct  2 07:13:21  kernel: [258241.093226]  [<c1188b8d>] ? xfs_qm_shake_freelist+0xf/0x22
  962 Oct  2 07:13:21  kernel: [258241.099661]  [<c1064e35>] ? shrink_slab+0x55/0x135
  963 Oct  2 07:13:21  kernel: [258241.099697]  [<c10656d5>] ? try_to_free_pages+0x1e5/0x37e
  964 Oct  2 07:13:21  kernel: [258241.099735]  [<c10609de>] ? __alloc_pages_nodemask+0x2de/0x4aa
  965 Oct  2 07:13:21  kernel: [258241.099773]  [<c10272b6>] ? try_to_wake_up+0x308/0x314
  966 Oct  2 07:13:21  kernel: [258241.099809]  [<c107f152>] ? cache_alloc_refill+0x240/0x434
  967 Oct  2 07:13:21  kernel: [258241.099845]  [<c107f3b1>] ? __kmalloc+0x6b/0x8d
  968 Oct  2 07:13:21  kernel: [258241.099878]  [<c101faca>] ? __wake_up_sync+0x7/0x9
  969 Oct  2 07:13:21  kernel: [258241.099916]  [<c135451e>] ? __alloc_skb+0x4c/0xf9
  970 Oct  2 07:13:21  kernel: [258241.099952]  [<c13ab932>] ? unix_destruct_scm+0x9b/0xa1
  971 Oct  2 07:13:21  kernel: [258241.099988]  [<c13dd749>] ? __mutex_lock_slowpath+0x1cb/0x1d3
  972 Oct  2 07:13:21  kernel: [258241.100025]  [<c1350434>] ? sock_alloc_send_pskb+0x9e/0x26a
  973 Oct  2 07:13:21  kernel: [258241.100056]  [<c13ac90c>] ? unix_stream_recvmsg+0x4b9/0x578
  974 Oct  2 07:13:21  kernel: [258241.100086]  [<c135060c>] ? sock_alloc_send_skb+0xc/0xf
############

Server was rebooted and partition failed to mount:
###########
 2082 Oct  2 08:09:05 kernel: [    7.699185] XFS (sdb1): Mounting Filesystem
 2083 Oct  2 08:09:05 kernel: [    7.768548] XFS (sdb1): Starting recovery (logdev: internal)
 2084 Oct  2 08:09:05 kernel: [    8.329059] XFS (sdb1): xlog_recover_process_data: bad clientid 0x0
 2085 Oct  2 08:09:05 kernel: [    8.329143] XFS (sdb1): log mount/recovery failed: error 5
 2086 Oct  2 08:09:05 kernel: [    8.329257] XFS (sdb1): log mount failed
###########



The xfs_repair output:
############
server044:~# xfs_repair /dev/sdb1
Phase 1 - find and verify superblock...
Phase 2 - using internal log
        - zero log...
ERROR: The filesystem has valuable metadata changes in a log which needs to
be replayed.  Mount the filesystem to replay the log, and unmount it before
re-running xfs_repair.  If you are unable to mount the filesystem, then use
the -L option to destroy the log and attempt a repair.
Note that destroying the log may cause corruption -- please attempt a mount
of the filesystem before doing this.

server044:~# xfs_repair -L -P /dev/sdb1
Phase 1 - find and verify superblock...
Phase 2 - using internal log
        - zero log...
ALERT: The filesystem has valuable metadata changes in a log which is being
destroyed because the -L option was used.
        - scan filesystem freespace and inode maps...
agi unlinked bucket 2 is 1603650 in ag 0 (inode=1603650)
agi unlinked bucket 10 is 2273226 in ag 0 (inode=2273226)
agi unlinked bucket 30 is 2289118 in ag 0 (inode=2289118)
agi unlinked bucket 51 is 5603571 in ag 0 (inode=5603571)
agi unlinked bucket 5 is 17034181 in ag 1 (inode=2164517829)
agi unlinked bucket 6 is 17401734 in ag 1 (inode=2164885382)
agi unlinked bucket 54 is 15353974 in ag 1 (inode=2162837622)
agi unlinked bucket 56 is 17300024 in ag 1 (inode=2164783672)
sb_ifree 60513, counted 60509
sb_fdblocks 177949013, counted 177949062
        - found root inode chunk
Phase 3 - for each AG...
        - scan and clear agi unlinked lists...
        - process known inodes and perform inode discovery...
        - agno = 0
data fork in ino 8437 claims free block 273053794
data fork in ino 8437 claims free block 273053795
data fork in ino 8858 claims free block 162692765
data fork in ino 8858 claims free block 162692766
data fork in ino 30117 claims free block 275400091
data fork in ino 30117 claims free block 275400092
data fork in ino 71585 claims free block 409772723
data fork in ino 71585 claims free block 409772724
data fork in ino 93624 claims free block 269577593
data fork in ino 93867 claims free block 168984451
data fork in ino 93867 claims free block 168984452
data fork in ino 163018 claims free block 135703041
data fork in ino 163018 claims free block 135703042
data fork in ino 194264 claims free block 275988185
data fork in ino 194264 claims free block 275988186
data fork in ino 204896 claims free block 155427507
data fork in ino 204896 claims free block 155427508
data fork in ino 249369 claims free block 411866281
data fork in ino 249369 claims free block 411866282
data fork in ino 285865 claims free block 137979973
data fork in ino 285865 claims free block 137979974
data fork in ino 375451 claims free block 407692091
data fork in ino 375451 claims free block 407692092
data fork in ino 385811 claims free block 404899504
data fork in ino 385811 claims free block 404899505
data fork in ino 385811 claims free block 404899513
data fork in ino 385811 claims free block 404899514
data fork in ino 386146 claims free block 409496338
data fork in ino 386146 claims free block 409496339
data fork in ino 394739 claims free block 410837198
data fork in ino 394739 claims free block 410837199
data fork in ino 395589 claims free block 404236034
data fork in ino 395589 claims free block 404236035
data fork in ino 416700 claims free block 403758061
data fork in ino 416700 claims free block 403758062
data fork in ino 489750 claims free block 269835524
data fork in ino 489750 claims free block 269835525
data fork in ino 525093 claims free block 168844252
data fork in ino 525093 claims free block 168844253
data fork in ino 525127 claims free block 273985593
data fork in ino 525127 claims free block 273985595
data fork in ino 525127 claims free block 273985596
data fork in ino 533699 claims free block 271838364
data fork in ino 533699 claims free block 271838365
data fork in ino 535289 claims free block 276064526
data fork in ino 535289 claims free block 276064527
data fork in ino 536042 claims free block 138241682
data fork in ino 536042 claims free block 138241683
data fork in ino 536203 claims free block 274867067
data fork in ino 536203 claims free block 274867068
data fork in ino 536421 claims free block 414300105
data fork in ino 536421 claims free block 414300106
data fork in ino 537093 claims free block 274755942
data fork in ino 537093 claims free block 274755943
data fork in ino 537125 claims free block 410424787
data fork in ino 537125 claims free block 410424788
data fork in ino 657176 claims free block 149067481
data fork in ino 657176 claims free block 149067482
data fork in ino 710530 claims free block 409662150
data fork in ino 710530 claims free block 409662151
data fork in ino 851649 claims free block 273691123
data fork in ino 851649 claims free block 273691124
data fork in ino 852597 claims free block 143795764
data fork in ino 852597 claims free block 143795765
data fork in ino 856738 claims free block 407645539
data fork in ino 856738 claims free block 407645540
data fork in ino 861063 claims free block 269724003
data fork in ino 861063 claims free block 269724004
data fork in ino 905060 claims free block 281802732
data fork in ino 905060 claims free block 281802733
data fork in ino 954644 claims free block 409358579
data fork in ino 954644 claims free block 409358580
data fork in ino 1072804 claims free block 135787508
data fork in ino 1072804 claims free block 135787509
data fork in ino 1072937 claims free block 138277073
data fork in ino 1072937 claims free block 138277074
data fork in ino 1075376 claims free block 137261655
data fork in ino 1075376 claims free block 137261656
data fork in ino 1077531 claims free block 167079598
data fork in ino 1077531 claims free block 167079599
data fork in ino 1086655 claims free block 174350124
data fork in ino 1086655 claims free block 174350125
data fork in ino 1275847 claims free block 138248468
data fork in ino 1275847 claims free block 138248469
f7626700: Badness in key lookup (length)
bp=(bno 801824, len 16384 bytes) key=(bno 801824, len 8192 bytes)
data fork in ino 1647048 claims free block 409772381
data fork in ino 1647048 claims free block 409772382
data fork in ino 1649108 claims free block 273734873
data fork in ino 1649108 claims free block 273734874
data fork in ino 1760771 claims free block 137078500
data fork in ino 1760771 claims free block 137078501
data fork in ino 1761291 claims free block 410729797
data fork in ino 1761291 claims free block 410729798
data fork in ino 1761539 claims free block 269959185
data fork in ino 1761539 claims free block 269959186
data fork in ino 1761588 claims free block 137378619
data fork in ino 1761588 claims free block 137378620
data fork in ino 1761934 claims free block 136822933
data fork in ino 1761934 claims free block 136822934
data fork in ino 1771492 claims free block 273492576
data fork in ino 1771492 claims free block 273492577
data fork in ino 1927893 claims free block 137016559
data fork in ino 1927893 claims free block 137016560
data fork in ino 1937657 claims free block 405623715
data fork in ino 1937657 claims free block 405623716
data fork in ino 1940779 claims free block 136227997
data fork in ino 1940779 claims free block 136227998
data fork in ino 1943004 claims free block 273523369
data fork in ino 1943004 claims free block 273523370
data fork in ino 2021982 claims free block 135557598
data fork in ino 2021982 claims free block 135557599
data fork in ino 2095027 claims free block 270068345
data fork in ino 2095027 claims free block 270068346
data fork in ino 2266995 claims free block 406100303
data fork in ino 2266995 claims free block 406100317
data fork in ino 2267233 claims free block 164053460
data fork in ino 2267233 claims free block 164053461
f7626700: Badness in key lookup (length)
bp=(bno 1136592, len 16384 bytes) key=(bno 1136592, len 8192 bytes)
data fork in ino 2274334 claims free block 274950958
data fork in ino 2274334 claims free block 274950959
data fork in ino 2281464 claims free block 403776321
data fork in ino 2281464 claims free block 403776322
data fork in ino 2281465 claims free block 138165581
data fork in ino 2281465 claims free block 138165582
data fork in ino 2282849 claims free block 143104594
data fork in ino 2282849 claims free block 143104595
data fork in ino 2282850 claims free block 403751864
data fork in ino 2282850 claims free block 403751865
f7626700: Badness in key lookup (length)
bp=(bno 1144528, len 16384 bytes) key=(bno 1144528, len 8192 bytes)
data fork in ino 2291431 claims free block 156764447
data fork in ino 2291431 claims free block 156764458
data fork in ino 2291431 claims free block 156764459
data fork in ino 2292511 claims free block 156839854
data fork in ino 2292511 claims free block 156839855
data fork in ino 2294983 claims free block 136223285
data fork in ino 2295020 claims free block 288084966
data fork in ino 2295166 claims free block 276517440
data fork in ino 2295166 claims free block 276517441
data fork in ino 2295773 claims free block 276064706
data fork in ino 2295773 claims free block 276064707
data fork in regular inode 2296832 claims used block 156764448
bad data fork in inode 2296832
cleared inode 2296832
data fork in regular inode 2297374 claims used block 269577594
bad data fork in inode 2297374
cleared inode 2297374
data fork in regular inode 2297662 claims used block 273750641
bad data fork in inode 2297662
cleared inode 2297662
data fork in regular inode 2298388 claims used block 404899506
bad data fork in inode 2298388
cleared inode 2298388
data fork in ino 2298505 claims free block 170996910
data fork in ino 2298505 claims free block 170996911
data fork in ino 2298522 claims free block 138286883
data fork in ino 2298522 claims free block 138286884
data fork in ino 2298543 claims free block 409840411
data fork in ino 2298543 claims free block 409840412
data fork in regular inode 2298839 claims used block 405230877
bad data fork in inode 2298839
cleared inode 2298839
data fork in regular inode 2298878 claims used block 138241680
bad data fork in inode 2298878
cleared inode 2298878
data fork in regular inode 2299669 claims used block 403837561
bad data fork in inode 2299669
cleared inode 2299669
data fork in regular inode 2360061 claims used block 406100305
bad data fork in inode 2360061
cleared inode 2360061
data fork in ino 2361598 claims free block 175757324
data fork in ino 2361598 claims free block 175757325
data fork in regular inode 2361679 claims used block 405230878
bad data fork in inode 2361679
cleared inode 2361679
data fork in ino 2361733 claims free block 409836547
data fork in ino 2361733 claims free block 409836548
data fork in ino 2362093 claims free block 136542447
data fork in ino 2362093 claims free block 136542448
data fork in regular inode 2362674 claims used block 273731337
bad data fork in inode 2362674
cleared inode 2362674
data fork in ino 2362684 claims free block 152102122
data fork in ino 2362684 claims free block 152102123
data fork in ino 2362687 claims free block 410551504
data fork in ino 2362687 claims free block 410551505
data fork in ino 2369403 claims free block 409422362
data fork in ino 2369403 claims free block 409422363
data fork in ino 2375174 claims free block 136246408
data fork in ino 2375174 claims free block 136246409
data fork in ino 2375417 claims free block 269783698
data fork in ino 2375417 claims free block 269783699
data fork in ino 2375511 claims free block 135322919
data fork in ino 2375511 claims free block 135322920
data fork in ino 2377955 claims free block 282118500
data fork in ino 2377955 claims free block 282118501
data fork in ino 2378950 claims free block 403787921
data fork in ino 2378950 claims free block 403787922
data fork in ino 2462931 claims free block 414927574
data fork in ino 2462931 claims free block 414927575
data fork in ino 2533851 claims free block 269662101
data fork in ino 2533851 claims free block 269662102
data fork in ino 2615410 claims free block 273348748
data fork in ino 2615410 claims free block 273348749
data fork in ino 3018796 claims free block 138252874
data fork in ino 3018796 claims free block 138252875
data fork in ino 3033870 claims free block 405230854
data fork in ino 3033870 claims free block 405230855
data fork in ino 3054610 claims free block 270589175
data fork in ino 3054610 claims free block 270589176
data fork in ino 3055222 claims free block 411532182
data fork in ino 3055222 claims free block 411532183
data fork in regular inode 3055222 claims used block 411532187
bad data fork in inode 3055222
cleared inode 3055222
data fork in ino 3246301 claims free block 405684149
data fork in regular inode 3246301 claims used block 405684150
bad data fork in inode 3246301
cleared inode 3246301
data fork in ino 3544629 claims free block 270397149
data fork in ino 3544629 claims free block 270397150
data fork in regular inode 3708679 claims used block 406100304
bad data fork in inode 3708679
cleared inode 3708679
data fork in regular inode 3890694 claims used block 137624149
bad data fork in inode 3890694
cleared inode 3890694
data fork in ino 4064947 claims free block 411391924
data fork in ino 4064947 claims free block 411391925
data fork in ino 4076623 claims free block 138254027
data fork in ino 4076623 claims free block 138254028
data fork in ino 4081277 claims free block 409326041
data fork in ino 4081277 claims free block 409326042
data fork in ino 4155572 claims free block 272526090
data fork in ino 4155572 claims free block 272526091
data fork in ino 4560820 claims free block 407876120
data fork in regular inode 4560820 claims used block 407876121
bad data fork in inode 4560820
cleared inode 4560820
data fork in ino 4575326 claims free block 135832894
data fork in ino 4575326 claims free block 135832895
data fork in regular inode 4575445 claims used block 409282646
bad data fork in inode 4575445
cleared inode 4575445
data fork in ino 4590671 claims free block 147043747
data fork in ino 4590671 claims free block 147043748
data fork in ino 4751692 claims free block 158136383
data fork in ino 4751692 claims free block 158136384
data fork in ino 4789951 claims free block 274890646
data fork in ino 4789951 claims free block 274890647
data fork in ino 4802199 claims free block 276205976
data fork in ino 4802199 claims free block 276205977
data fork in ino 4836498 claims free block 408893043
data fork in ino 4836498 claims free block 408893044
data fork in ino 4914728 claims free block 176294416
data fork in ino 4914728 claims free block 176294417
data fork in ino 4914781 claims free block 409858746
data fork in ino 4914781 claims free block 409858747
data fork in ino 4941366 claims free block 135324420
data fork in ino 4941366 claims free block 135324421
data fork in ino 4994616 claims free block 159446955
data fork in ino 4994616 claims free block 159446956
data fork in regular inode 5020894 claims used block 270589174
bad data fork in inode 5020894
cleared inode 5020894
data fork in regular inode 5181998 claims used block 137016557
bad data fork in inode 5181998
cleared inode 5181998
correcting nblocks for inode 5368057, was 109959 - counted 109957
data fork in ino 5493851 claims free block 413102016
data fork in ino 5493851 claims free block 413102017
data fork in ino 5494091 claims free block 142172762
data fork in ino 5494091 claims free block 142172763
f7626700: Badness in key lookup (length)
bp=(bno 2801760, len 16384 bytes) key=(bno 2801760, len 8192 bytes)
data fork in ino 5636995 claims free block 271964121
data fork in ino 5636995 claims free block 271964122
data fork in ino 5780377 claims free block 275052611
data fork in ino 5780377 claims free block 275052612
data fork in ino 5881667 claims free block 135324475
data fork in ino 5881667 claims free block 135324476
data fork in ino 5882713 claims free block 410072430
data fork in ino 5882713 claims free block 410072431
data fork in ino 5891399 claims free block 406030261
data fork in regular inode 5891399 claims used block 406030262
bad data fork in inode 5891399
cleared inode 5891399
data fork in ino 6084856 claims free block 273355017
data fork in ino 6084856 claims free block 273355018
data fork in ino 6137337 claims free block 269727771
data fork in ino 6137337 claims free block 269727772
data fork in ino 6225252 claims free block 275278002
data fork in ino 6225252 claims free block 275278003
correcting nblocks for inode 6233113, was 15093 - counted 15090
data fork in regular inode 6437326 claims used block 135181881
bad data fork in inode 6437326
cleared inode 6437326
data fork in regular inode 6470113 claims used block 270397146
bad data fork in inode 6470113
cleared inode 6470113
data fork in regular inode 6470630 claims used block 270397147
bad data fork in inode 6470630
cleared inode 6470630
data fork in ino 6818455 claims free block 276514500
data fork in ino 6818455 claims free block 276514501
        - agno = 1
bad directory block magic # 0x73657373 in block 0 for directory inode 2147498078
corrupt block 0 in directory inode 2147498078
	will junk block
no . entry for directory 2147498078
no .. entry for directory 2147498078
problem with directory contents in inode 2147498078
cleared inode 2147498078
data fork in ino 2147846064 claims free block 406052320
data fork in ino 2147846064 claims free block 406052321
data fork in regular inode 2147938710 claims used block 270068344
bad data fork in inode 2147938710
cleared inode 2147938710
data fork in regular inode 2148257917 claims used block 134662367
bad data fork in inode 2148257917
cleared inode 2148257917
data fork in regular inode 2148290382 claims used block 270397144
bad data fork in inode 2148290382
cleared inode 2148290382
data fork in ino 2148333091 claims free block 180307242
data fork in ino 2148333091 claims free block 180307243
data fork in regular inode 2148564999 claims used block 270397145
bad data fork in inode 2148564999
cleared inode 2148564999
data fork in ino 2148567165 claims free block 274957939
data fork in ino 2148567165 claims free block 274957940
data fork in regular inode 2148570520 claims used block 270589173
bad data fork in inode 2148570520
cleared inode 2148570520
data fork in regular inode 2148998696 claims used block 137624148
bad data fork in inode 2148998696
cleared inode 2148998696
^[[Bdata fork in regular inode 2153555253 claims used block 156764446
bad data fork in inode 2153555253
cleared inode 2153555253
data fork in regular inode 2155250164 claims used block 409358572
bad data fork in inode 2155250164
cleared inode 2155250164
data fork in regular inode 2155305772 claims used block 402683441
bad data fork in inode 2155305772
cleared inode 2155305772
data fork in regular inode 2155558058 claims used block 137016558
bad data fork in inode 2155558058
cleared inode 2155558058
data fork in regular inode 2155651751 claims used block 137996635
bad data fork in inode 2155651751
cleared inode 2155651751
data fork in regular inode 2155747507 claims used block 409358577
bad data fork in inode 2155747507
cleared inode 2155747507
data fork in ino 2155869393 claims free block 276774280
data fork in ino 2155869393 claims free block 276774281
data fork in regular inode 2157672271 claims used block 408893037
bad data fork in inode 2157672271
cleared inode 2157672271
data fork in ino 2158260052 claims free block 275978558
data fork in ino 2158260052 claims free block 275978559
data fork in regular inode 2158989739 claims used block 270397148
bad data fork in inode 2158989739
cleared inode 2158989739
imap claims a free inode 2159403513 is in use, correcting imap and clearing inode
cleared inode 2159403513
imap claims a free inode 2161753706 is in use, correcting imap and clearing inode
cleared inode 2161753706
data fork in regular inode 2161777666 claims used block 273734863
bad data fork in inode 2161777666
cleared inode 2161777666
imap claims a free inode 2162959737 is in use, correcting imap and clearing inode
cleared inode 2162959737
data fork in regular inode 2163719976 claims used block 405623713
bad data fork in inode 2163719976
cleared inode 2163719976
data fork in regular inode 2163720085 claims used block 405623714
bad data fork in inode 2163720085
cleared inode 2163720085
data fork in regular inode 2163720086 claims used block 405623712
bad data fork in inode 2163720086
cleared inode 2163720086
data fork in regular inode 2164689900 claims used block 409326033
bad data fork in inode 2164689900
cleared inode 2164689900
data fork in regular inode 2164779181 claims used block 409358573
bad data fork in inode 2164779181
cleared inode 2164779181
data fork in regular inode 2164911310 claims used block 273985592
bad data fork in inode 2164911310
cleared inode 2164911310
data fork in regular inode 2164966795 claims used block 409358571
bad data fork in inode 2164966795
cleared inode 2164966795
data fork in regular inode 2164977124 claims used block 273985594
bad data fork in inode 2164977124
cleared inode 2164977124
data fork in regular inode 2165006721 claims used block 409358570
bad data fork in inode 2165006721
cleared inode 2165006721
data fork in regular inode 2466403933 claims used block 269263807
bad data fork in inode 2466403933
cleared inode 2466403933
        - agno = 2
        - agno = 3
        - process newly discovered inodes...
Phase 4 - check for duplicate blocks...
        - setting up duplicate extent list...
        - check for inodes claiming duplicate blocks...
        - agno = 0
entry "wp1120120_203UDVO2MA" at block 4 offset 16 in directory inode 142 references free inode 2147498078
	clearing inode number in entry at offset 16...
entry "wp10819048_9C672AG45J" at block 6 offset 1232 in directory inode 142 references free inode 2466403933
	clearing inode number in entry at offset 1232...
entry "access_log.wp1119298" at block 0 offset 2512 in directory inode 143 references free inode 6437326
	clearing inode number in entry at offset 2512...
entry "access_log.wp1119558" at block 1 offset 3056 in directory inode 143 references free inode 2297374
	clearing inode number in entry at offset 3056...
entry "error_log.wp1119224" at block 6 offset 1712 in directory inode 143 references free inode 3246301
	clearing inode number in entry at offset 1712...
entry "error_log.wp10553751" at block 9 offset 112 in directory inode 143 references free inode 5891399
	clearing inode number in entry at offset 112...
entry "error_log.wp1173939" at block 12 offset 2160 in directory inode 143 references free inode 3055222
	clearing inode number in entry at offset 2160...
entry "error_log.wp10822893" at block 13 offset 1552 in directory inode 143 references free inode 3890694
	clearing inode number in entry at offset 1552...
entry "error_log.wp10898833" at block 20 offset 2128 in directory inode 143 references free inode 2362674
	clearing inode number in entry at offset 2128...
entry "error_log.wp10903950" at block 24 offset 2384 in directory inode 143 references free inode 4575445
	clearing inode number in entry at offset 2384...
entry "error_log.wp10903681" at block 24 offset 2768 in directory inode 143 references free inode 4560820
	clearing inode number in entry at offset 2768...
entry "error_log.wp10915670" at block 29 offset 1456 in directory inode 143 references free inode 2361679
	clearing inode number in entry at offset 1456...
entry "access_log.wp10916031" at block 32 offset 2608 in directory inode 143 references free inode 2299669
	clearing inode number in entry at offset 2608...
data fork in ino 21399 claims dup extent, off - 0, start - 273731337, cnt 1
bad data fork in inode 21399
cleared inode 21399
data fork in ino 93624 claims dup extent, off - 0, start - 269577592, cnt 16
bad data fork in inode 93624
cleared inode 93624
entry "ip.txt" in shortform directory 173027 references free inode 5181998
junking entry "ip.txt" in directory inode 173027
entry "dovecot-uidlist" at block 3 offset 2400 in directory inode 247458 references free inode 2297662
	clearing inode number in entry at offset 2400...
data fork in ino 385811 claims dup extent, off - 0, start - 404899503, cnt 16
bad data fork in inode 385811
cleared inode 385811
data fork in ino 405584 claims dup extent, off - 0, start - 407876121, cnt 1
bad data fork in inode 405584
cleared inode 405584
data fork in ino 525127 claims dup extent, off - 0, start - 273985591, cnt 16
bad data fork in inode 525127
cleared inode 525127
data fork in ino 536042 claims dup extent, off - 0, start - 138241679, cnt 16
bad data fork in inode 536042
cleared inode 536042
data fork in ino 536076 claims dup extent, off - 0, start - 273750640, cnt 16
bad data fork in inode 536076
cleared inode 536076
data fork in ino 954644 claims dup extent, off - 0, start - 409358569, cnt 16
bad data fork in inode 954644
cleared inode 954644
data fork in ino 954673 claims dup extent, off - 0, start - 405230876, cnt 16
bad data fork in inode 954673
cleared inode 954673
data fork in ino 1649108 claims dup extent, off - 0, start - 273734862, cnt 16
bad data fork in inode 1649108
cleared inode 1649108
data fork in ino 1927893 claims dup extent, off - 0, start - 137016556, cnt 16
bad data fork in inode 1927893
cleared inode 1927893
data fork in ino 1931938 claims dup extent, off - 912, start - 411532187, cnt 16
bad data fork in inode 1931938
cleared inode 1931938
data fork in ino 1937657 claims dup extent, off - 0, start - 405623711, cnt 16
bad data fork in inode 1937657
cleared inode 1937657
data fork in ino 2095027 claims dup extent, off - 0, start - 270068343, cnt 16
bad data fork in inode 2095027
cleared inode 2095027
data fork in ino 2266995 claims dup extent, off - 0, start - 406100302, cnt 16
bad data fork in inode 2266995
cleared inode 2266995
data fork in ino 2275710 claims dup extent, off - 0, start - 403837560, cnt 16
bad data fork in inode 2275710
cleared inode 2275710
data fork in ino 2281025 claims dup extent, off - 0, start - 402683441, cnt 1
bad data fork in inode 2281025
cleared inode 2281025
data fork in ino 2291431 claims dup extent, off - 0, start - 156764445, cnt 16
bad data fork in inode 2291431
cleared inode 2291431
data fork in ino 2298433 claims dup extent, off - 59, start - 409282646, cnt 21
bad data fork in inode 2298433
cleared inode 2298433
data fork in ino 2298829 claims dup extent, off - 0, start - 405684150, cnt 16
bad data fork in inode 2298829
cleared inode 2298829
data fork in ino 2299630 claims dup extent, off - 16, start - 406030262, cnt 16
bad data fork in inode 2299630
cleared inode 2299630
data fork in ino 2361677 claims dup extent, off - 0, start - 137624149, cnt 1
bad data fork in inode 2361677
cleared inode 2361677
data fork in ino 2559335 claims dup extent, off - 1, start - 135181881, cnt 15
bad data fork in inode 2559335
cleared inode 2559335
entry "dovecot-uidlist" in shortform directory 2607662 references free inode 2298878
junking entry "dovecot-uidlist" in directory inode 2607662
entry "dovecot-uidlist" at block 0 offset 648 in directory inode 2610741 references free inode 2298839
	clearing inode number in entry at offset 648...
data fork in ino 3054610 claims dup extent, off - 0, start - 270589172, cnt 16
bad data fork in inode 3054610
cleared inode 3054610
data fork in ino 3544629 claims dup extent, off - 0, start - 270397143, cnt 16
bad data fork in inode 3544629
cleared inode 3544629
entry "1349153291.M449676P13565.server044,S=2110,W=2164:2,S" at block 1 offset 3408 in directory inode 3708220 references free inode 3708679
	clearing inode number in entry at offset 3408...
data fork in ino 4081277 claims dup extent, off - 0, start - 409326032, cnt 16
bad data fork in inode 4081277
cleared inode 4081277
data fork in ino 4836498 claims dup extent, off - 0, start - 408893036, cnt 16
bad data fork in inode 4836498
cleared inode 4836498
entry "recruitment.xml" in shortform directory 5009096 references free inode 5020894
junking entry "recruitment.xml" in directory inode 5009096
entry "data_77125464b795fc68848c19ea4ff74b1a-SMF-theme_settings-1.php" at block 0 offset 312 in directory inode 5013235 references free inode 405584
	clearing inode number in entry at offset 312...
entry "20121002.csv" at block 1 offset 3856 in directory inode 6015837 references free inode 2361677
	clearing inode number in entry at offset 3856...
entry "dovecot-uidlist" at block 0 offset 576 in directory inode 6180205 references free inode 2298388
	clearing inode number in entry at offset 576...
entry ".htaccess" at block 0 offset 408 in directory inode 6469826 references free inode 6470113
	clearing inode number in entry at offset 408...
entry ".htaccess" at block 0 offset 672 in directory inode 6470254 references free inode 6470630
	clearing inode number in entry at offset 672...
        - agno = 1
entry "sess_7qbvd89pma8gsj50non7q6vop7" at block 0 offset 336 in directory inode 2147484108 references free inode 2155305772
	clearing inode number in entry at offset 336...
entry "sess_etohvl8t49lcrdvbv4k9qhrq31" at block 0 offset 2688 in directory inode 2147488668 references free inode 2148257917
	clearing inode number in entry at offset 2688...
entry "sess_62gflo1ap5vsc8t8rhgc87amv3" at block 2 offset 1168 in directory inode 2147526627 references free inode 2148998696
	clearing inode number in entry at offset 1168...
entry "sess_urbprl9iklakjvqfg90a42ibi3" at block 0 offset 1680 in directory inode 2147539866 references free inode 2161753706
	clearing inode number in entry at offset 1680...
entry "sess_76ra405khffdsdlmrfcbimv6r3" at block 0 offset 3168 in directory inode 2147539866 references free inode 2159403513
	clearing inode number in entry at offset 3168...
entry "1349153056.10610_0.server044" at block 0 offset 368 in directory inode 2148900589 references free inode 2296832
	clearing inode number in entry at offset 368...
entry "dovecot-uidlist" at block 0 offset 424 in directory inode 2149787252 references free inode 2155651751
	clearing inode number in entry at offset 424...
entry "dovecot-uidlist" at block 0 offset 344 in directory inode 2150267648 references free inode 2153555253
	clearing inode number in entry at offset 344...
entry "1349154319.9155_0.server044" in shortform directory 2150429143 references free inode 5668791
junking entry "1349154319.9155_0.server044" in directory inode 2150429143
data fork in ino 2154168617 claims dup extent, off - 0, start - 137996636, cnt 16
bad data fork in inode 2154168617
cleared inode 2154168617
data fork in ino 2154318209 claims dup extent, off - 0, start - 137996635, cnt 1
bad data fork in inode 2154318209
cleared inode 2154318209
entry ".htaccess" in shortform directory 2155274502 references free inode 2158989739
junking entry ".htaccess" in directory inode 2155274502
entry "page_tail.html.php" at block 0 offset 128 in directory inode 2157965199 references free inode 2163720085
	clearing inode number in entry at offset 128...
entry "inclcss.html.php" at block 0 offset 160 in directory inode 2157965199 references free inode 2163720086
	clearing inode number in entry at offset 160...
entry "rp_status.html.php" at block 0 offset 400 in directory inode 2157965199 references free inode 2163719976
	clearing inode number in entry at offset 400...
entry "mmini_monthwc.gif" at block 6 offset 3376 in directory inode 2406989311 references free inode 2155250164
	clearing inode number in entry at offset 3376...
entry "mini_y2012tp.gif" at block 0 offset 1480 in directory inode 2406989348 references free inode 2155747507
	clearing inode number in entry at offset 1480...
entry "windbft_y2012.gif" at block 0 offset 2664 in directory inode 2406989348 references free inode 2157672271
	clearing inode number in entry at offset 2664...
entry "ddis_f_w2012_40.gif" at block 81 offset 2464 in directory inode 2406989348 references free inode 2164689900
	clearing inode number in entry at offset 2464...
entry "m201210r.gif" at block 81 offset 2680 in directory inode 2406989348 references free inode 2164779181
	clearing inode number in entry at offset 2680...
entry "mini_w2012_40wr.gif" at block 82 offset 80 in directory inode 2406989348 references free inode 2164911310
	clearing inode number in entry at offset 80...
entry "mmini_m201210fi.gif" at block 82 offset 656 in directory inode 2406989348 references free inode 2164966795
	clearing inode number in entry at offset 656...
entry "mmini_m201210ti.gif" at block 82 offset 816 in directory inode 2406989348 references free inode 2164977124
	clearing inode number in entry at offset 816...
entry "mmini_w2012_40wr.gif" at block 82 offset 1456 in directory inode 2406989348 references free inode 2165006721
	clearing inode number in entry at offset 1456...
entry "dovecot-uidlist" at block 0 offset 528 in directory inode 2407560913 references free inode 2148570520
	clearing inode number in entry at offset 528...
entry "1349154259.M477073P8284.server044,S=1546,W=1589:2,S" at block 0 offset 808 in directory inode 2407560921 references free inode 2155558058
	clearing inode number in entry at offset 808...
entry "dovecot-uidlist" at block 0 offset 488 in directory inode 2407561384 references free inode 2147938710
	clearing inode number in entry at offset 488...
entry "dovecot.index" at block 0 offset 592 in directory inode 2407561384 references free inode 2148290382
	clearing inode number in entry at offset 592...
entry "dovecot-uidlist" at block 0 offset 352 in directory inode 2407561458 references free inode 2148564999
	clearing inode number in entry at offset 352...
entry "dovecot-uidlist" at block 0 offset 552 in directory inode 2407567044 references free inode 2154168617
	clearing inode number in entry at offset 552...
entry "1349153295.17937_0.server044" at block 1 offset 1576 in directory inode 2407577984 references free inode 2360061
	clearing inode number in entry at offset 1576...
data fork in ino 2464278601 claims dup extent, off - 0, start - 269263807, cnt 1
bad data fork in inode 2464278601
cleared inode 2464278601
        - agno = 2
        - agno = 3
Phase 5 - rebuild AG headers and trees...
        - reset superblock...
Phase 6 - check inode connectivity...
        - resetting contents of realtime bitmap and summary inodes
        - traversing filesystem ...
rebuilding directory inode 142
entry "error_log.wp1120005" in directory inode 143 points to free inode 3054610
entry "access_log.wp1119409" in directory inode 143 points to free inode 2559335
entry "access_log.wp1119495" in directory inode 143 points to free inode 1931938
entry "access_log.wp1120024" in directory inode 143 points to free inode 2298433
entry "error_log.wp1120341" in directory inode 143 points to free inode 93624
entry "error_log.wp1119327" in directory inode 143 points to free inode 4836498
entry "error_log.wp10915906" in directory inode 143 points to free inode 954644
entry "error_log.wp1120004" in directory inode 143 points to free inode 536076
entry "error_log.wp10899492" in directory inode 143 points to free inode 4081277
entry "error_log.wp1119462" in directory inode 143 points to free inode 1937657
entry "error_log.wp1119579" in directory inode 143 points to free inode 1649108
entry "error_log.wp1120022" in directory inode 143 points to free inode 2298829
entry "error_log.wp1120207" in directory inode 143 points to free inode 536042
entry "error_log.wp1120212" in directory inode 143 points to free inode 3544629
entry "error_log.wp10895906" in directory inode 143 points to free inode 2291431
entry "error_log.wp10898248" in directory inode 143 points to free inode 954673
entry "error_log.wp10899164" in directory inode 143 points to free inode 525127
entry "error_log.wp10899247" in directory inode 143 points to free inode 1927893
entry "error_log.wp10908079" in directory inode 143 points to free inode 2266995
entry "error_log.wp10907590" in directory inode 143 points to free inode 385811
entry "error_log.wp10907108" in directory inode 143 points to free inode 2275710
entry "error_log.wp10906808" in directory inode 143 points to free inode 2095027
entry "access_log.wp10915860" in directory inode 143 points to free inode 2299630
rebuilding directory inode 143
entry "sess_sjc3r4d37kcdh5067jcg36gdr5" in directory inode 1180 points to free inode 2281025
bad hash table for directory inode 1180 (no data entry): rebuilding
rebuilding directory inode 1180
entry "b0201474" in directory inode 2771 points to free inode 21399
rebuilding directory inode 2771
bad hash table for directory inode 247458 (no data entry): rebuilding
rebuilding directory inode 247458
bad hash table for directory inode 2610741 (no data entry): rebuilding
rebuilding directory inode 2610741
bad hash table for directory inode 3708220 (no data entry): rebuilding
rebuilding directory inode 3708220
bad hash table for directory inode 5013235 (no data entry): rebuilding
rebuilding directory inode 5013235
bad hash table for directory inode 6015837 (no data entry): rebuilding
rebuilding directory inode 6015837
bad hash table for directory inode 6180205 (no data entry): rebuilding
rebuilding directory inode 6180205
bad hash table for directory inode 6469826 (no data entry): rebuilding
rebuilding directory inode 6469826
bad hash table for directory inode 6470254 (no data entry): rebuilding
rebuilding directory inode 6470254
bad hash table for directory inode 2147484108 (no data entry): rebuilding
rebuilding directory inode 2147484108
bad hash table for directory inode 2147488668 (no data entry): rebuilding
rebuilding directory inode 2147488668
bad hash table for directory inode 2147526627 (no data entry): rebuilding
rebuilding directory inode 2147526627
bad hash table for directory inode 2147539866 (no data entry): rebuilding
rebuilding directory inode 2147539866
bad hash table for directory inode 2148900589 (no data entry): rebuilding
rebuilding directory inode 2148900589
bad hash table for directory inode 2149787252 (no data entry): rebuilding
rebuilding directory inode 2149787252
bad hash table for directory inode 2150267648 (no data entry): rebuilding
rebuilding directory inode 2150267648
entry "months.js" in directory inode 2153073272 points to free inode 2154318209
rebuilding directory inode 2153073272
bad hash table for directory inode 2157965199 (no data entry): rebuilding
rebuilding directory inode 2157965199
rebuilding directory inode 2406989311
rebuilding directory inode 2406989348
bad hash table for directory inode 2407560913 (no data entry): rebuilding
rebuilding directory inode 2407560913
bad hash table for directory inode 2407560921 (no data entry): rebuilding
rebuilding directory inode 2407560921
bad hash table for directory inode 2407561384 (no data entry): rebuilding
rebuilding directory inode 2407561384
bad hash table for directory inode 2407561458 (no data entry): rebuilding
rebuilding directory inode 2407561458
bad hash table for directory inode 2407567044 (no data entry): rebuilding
rebuilding directory inode 2407567044
bad hash table for directory inode 2407577984 (no data entry): rebuilding
rebuilding directory inode 2407577984
entry "access_log_2012-10-02_02-58.gz" in directory inode 2464278524 points to free inode 2464278601
bad hash table for directory inode 2464278524 (no data entry): rebuilding
rebuilding directory inode 2464278524
        - traversal finished ...
        - moving disconnected inodes to lost+found ...
disconnected inode 1603650, moving to lost+found
disconnected inode 2267036, moving to lost+found
disconnected inode 2273226, moving to lost+found
disconnected inode 2282993, moving to lost+found
disconnected inode 2289118, moving to lost+found
disconnected inode 2296381, moving to lost+found
disconnected inode 2296803, moving to lost+found
disconnected inode 2298304, moving to lost+found
disconnected inode 2361887, moving to lost+found
disconnected inode 5603571, moving to lost+found
disconnected inode 2147594146, moving to lost+found
disconnected inode 2147674684, moving to lost+found
disconnected inode 2147678107, moving to lost+found
disconnected inode 2147736987, moving to lost+found
disconnected inode 2147748298, moving to lost+found
disconnected inode 2147793832, moving to lost+found
disconnected inode 2147909030, moving to lost+found
disconnected inode 2148038493, moving to lost+found
disconnected inode 2148100354, moving to lost+found
disconnected inode 2148133074, moving to lost+found
disconnected inode 2148165880, moving to lost+found
disconnected inode 2148225884, moving to lost+found
disconnected inode 2148238753, moving to lost+found
disconnected inode 2148306078, moving to lost+found
disconnected inode 2148487735, moving to lost+found
disconnected inode 2148497265, moving to lost+found
disconnected inode 2148559119, moving to lost+found
disconnected inode 2148629200, moving to lost+found
disconnected inode 2149068430, moving to lost+found
disconnected inode 2149190682, moving to lost+found
disconnected inode 2149425104, moving to lost+found
disconnected inode 2150869824, moving to lost+found
disconnected inode 2152727671, moving to lost+found
disconnected inode 2152837391, moving to lost+found
disconnected inode 2153227781, moving to lost+found
disconnected inode 2153557561, moving to lost+found
disconnected inode 2153675934, moving to lost+found
disconnected inode 2153682903, moving to lost+found
disconnected inode 2154222207, moving to lost+found
disconnected inode 2154618046, moving to lost+found
disconnected inode 2154732165, moving to lost+found
disconnected inode 2154790609, moving to lost+found
disconnected inode 2154849233, moving to lost+found
disconnected inode 2154907536, moving to lost+found
disconnected inode 2155216709, moving to lost+found
disconnected inode 2155483129, moving to lost+found
disconnected inode 2155766329, moving to lost+found
disconnected inode 2155874546, moving to lost+found
disconnected inode 2156977245, moving to lost+found
disconnected inode 2157056159, moving to lost+found
disconnected inode 2157619004, moving to lost+found
disconnected inode 2157626766, moving to lost+found
disconnected inode 2159768076, moving to lost+found
disconnected inode 2161908550, moving to lost+found
disconnected inode 2161980804, moving to lost+found
disconnected inode 2162112438, moving to lost+found
disconnected inode 2162153712, moving to lost+found
disconnected inode 2162572418, moving to lost+found
disconnected inode 2162773503, moving to lost+found
disconnected inode 2162837622, moving to lost+found
disconnected inode 2162841414, moving to lost+found
disconnected inode 2162915537, moving to lost+found
disconnected inode 2164517829, moving to lost+found
disconnected inode 2164783672, moving to lost+found
disconnected inode 2164885382, moving to lost+found
disconnected inode 2166462376, moving to lost+found
disconnected inode 2166498204, moving to lost+found
disconnected inode 2166498511, moving to lost+found
disconnected inode 2166498524, moving to lost+found
disconnected inode 2166499065, moving to lost+found
disconnected inode 2166499076, moving to lost+found
disconnected inode 2166502062, moving to lost+found
disconnected inode 2166502080, moving to lost+found
disconnected inode 2166505613, moving to lost+found
disconnected inode 2466355559, moving to lost+found
disconnected inode 2466402698, moving to lost+found
Phase 7 - verify and correct link counts...
resetting inode 142 nlinks from 2095 to 2093
resetting inode 395325 nlinks from 1 to 2
resetting inode 418223 nlinks from 1 to 2
resetting inode 1767769 nlinks from 1 to 2
resetting inode 2281421 nlinks from 1 to 2
resetting inode 2292506 nlinks from 1 to 2
resetting inode 2293631 nlinks from 1 to 2
resetting inode 2294758 nlinks from 1 to 2
resetting inode 2294836 nlinks from 1 to 2
resetting inode 2295162 nlinks from 1 to 2
resetting inode 2296416 nlinks from 1 to 2
resetting inode 2360756 nlinks from 1 to 2
resetting inode 2360948 nlinks from 1 to 2
resetting inode 6346087 nlinks from 1 to 2
resetting inode 2147562120 nlinks from 1 to 2
resetting inode 2149306339 nlinks from 1 to 2
resetting inode 2150632294 nlinks from 1 to 2
resetting inode 2154432466 nlinks from 1 to 2
resetting inode 2154895103 nlinks from 1 to 2
resetting inode 2156307212 nlinks from 1 to 2
resetting inode 2166540929 nlinks from 1 to 2
Note - quota info will be regenerated on next quota mount.
cache_purge: shake on cache 0x80c7878 left 1 nodes!?
done
#############



The Quota-Check after xfs_repair was done (for time reference):
###########
 3324 Oct  2 08:45:22 kernel: [ 2186.654363] XFS (sdb1): Mounting Filesystem
 3325 Oct  2 08:45:22 kernel: [ 2186.704472] XFS (sdb1): Ending clean mount
 3326 Oct  2 08:45:22 kernel: [ 2186.723298] XFS (sdb1): Quotacheck needed: Please wait.
###########



Stacktrace after xfs_repair finished without reboot:
###########
 3457 Oct  2 08:48:56  kernel: [ 2400.544361] INFO: task mount:32460 blocked for more than 120 seconds.
 3458 Oct  2 08:48:56  kernel: [ 2400.544395] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
 3459 Oct  2 08:48:56  kernel: [ 2400.544441] mount           D ffff8802254e8480     0 32460  21009 0x20020000
 3460 Oct  2 08:48:56  kernel: [ 2400.544478]  ffff8802254e8200 0000000000000082 ffffffff815f3410 0000000000011300
 3461 Oct  2 08:48:56  kernel: [ 2400.544532]  ffff880221807fd8 0000000000004000 ffff880221807fd8 0000000000011300
 3462 Oct  2 08:48:56  kernel: [ 2400.544584]  ffff8802254e8200 ffff880221806010 ffff880221807900 0000000000807910
 3463 Oct  2 08:48:56  kernel: [ 2400.544637] Call Trace:
 3464 Oct  2 08:48:56  kernel: [ 2400.544669]  [<ffffffff8104a2e6>] ? try_to_wake_up+0x218/0x218
 3465 Oct  2 08:48:56  kernel: [ 2400.544702]  [<ffffffff811ab52e>] ? xfs_buf_iowait+0x1a/0x23
 3466 Oct  2 08:48:56  kernel: [ 2400.544732]  [<ffffffff811acb9d>] ? xfs_buf_read_map+0x4b/0x73
 3467 Oct  2 08:48:56  kernel: [ 2400.544764]  [<ffffffff811ef8f0>] ? xfs_trans_read_buf_map+0x46/0x25b
 3468 Oct  2 08:48:56  kernel: [ 2400.544797]  [<ffffffff814626cc>] ? schedule_timeout+0x1f/0x189
 3469 Oct  2 08:48:56  kernel: [ 2400.544828]  [<ffffffff811cf96c>] ? xfs_btree_read_buf_block+0x88/0xaf
 3470 Oct  2 08:48:56  kernel: [ 2400.544859]  [<ffffffff8104a2e6>] ? try_to_wake_up+0x218/0x218
 3471 Oct  2 08:48:56  kernel: [ 2400.544889]  [<ffffffff81463bb8>] ? wait_for_common+0xc8/0x142
 3472 Oct  2 08:48:56  kernel: [ 2400.544919]  [<ffffffff8104a2e6>] ? try_to_wake_up+0x218/0x218
 3473 Oct  2 08:48:56  kernel: [ 2400.544949]  [<ffffffff811f3c5c>] ? xfs_qm_flush_one+0x3c/0x87
 3474 Oct  2 08:48:56  kernel: [ 2400.544978]  [<ffffffff811f382d>] ? xfs_qm_dquot_walk+0x99/0x100
 3475 Oct  2 08:48:56  kernel: [ 2400.545008]  [<ffffffff811f3c20>] ? xfs_qm_dqiterate+0x200/0x200
 3476 Oct  2 08:48:56  kernel: [ 2400.545039]  [<ffffffff811f41d2>] ? xfs_qm_quotacheck+0x13c/0x252
 3477 Oct  2 08:48:56  kernel: [ 2400.545069]  [<ffffffff811f4cdb>] ? xfs_qm_mount_quotas+0x8e/0x14c
 3478 Oct  2 08:48:56  kernel: [ 2400.545100]  [<ffffffff811e7f72>] ? xfs_mountfs+0x4d1/0x58f
 3479 Oct  2 08:48:56  kernel: [ 2400.545130]  [<ffffffff811b863a>] ? xfs_fs_fill_super+0x1b2/0x26e
 3480 Oct  2 08:48:56  kernel: [ 2400.545161]  [<ffffffff810ae86c>] ? mount_bdev+0x137/0x199
 3481 Oct  2 08:48:56  kernel: [ 2400.545190]  [<ffffffff811b8488>] ? xfs_setup_devices+0x86/0x86
 3482 Oct  2 08:48:56  kernel: [ 2400.545220]  [<ffffffff810ad61c>] ? mount_fs+0xc/0xa9
 3483 Oct  2 08:48:56  kernel: [ 2400.545250]  [<ffffffff810c4b11>] ? vfs_kern_mount+0x67/0xe3
 3484 Oct  2 08:48:56  kernel: [ 2400.545279]  [<ffffffff810c4bff>] ? do_kern_mount+0x49/0xd6
 3485 Oct  2 08:48:56  kernel: [ 2400.545308]  [<ffffffff810c53b4>] ? do_mount+0x728/0x78f
 3486 Oct  2 08:48:56  kernel: [ 2400.545339]  [<ffffffff810e5148>] ? compat_sys_mount+0x1b8/0x1fa
 3487 Oct  2 08:48:56  kernel: [ 2400.545370]  [<ffffffff814669f9>] ? ia32_do_call+0x13/0x13
###########

After the reboot, the partition mounted fine.