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  1. Lustre
  2. LU-11922

mkfs.lustre in 1.44.3.wc1 causes corruption if 'metadata_csum' option enabled

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.12.0, Lustre 2.13.0
    • Fix Version/s: Lustre 2.13.0
    • Labels:
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      # mkfs.lustre --mgs --fsname=lustre /dev/sda 
      # mkfs.lustre --ost --servicenode=172.16.251.20@o2ib --mgsnode=172.16.251.20@o2ib --fsname=lustre --index=0 --reformat --mkfsoptions='-text4' /dev/sdc 
      
      # mount -t lustre /dev/sda /tmp/mgs/
      # mount -t lustre /dev/sdc /tmp/ost0/
      
      Feb  5 06:08:59 ai200-7f94-vm00 kernel: LDISKFS-fs (sdc): file extents enabled, maximum tree depth=5
      Feb  5 06:08:59 ai200-7f94-vm00 kernel: LDISKFS-fs (sdc): mounted filesystem with ordered data mode. Opts: errors=remount-ro
      Feb  5 06:08:59 ai200-7f94-vm00 kernel: LDISKFS-fs (sdc): file extents enabled, maximum tree depth=5
      Feb  5 06:08:59 ai200-7f94-vm00 kernel: LDISKFS-fs (sdc): mounted filesystem with ordered data mode. Opts: ,errors=remount-ro,no_mbcache,nodelalloc
      Feb  5 06:08:59 ai200-7f94-vm00 kernel: LDISKFS-fs error (device sdc): htree_dirblock_to_tree:1278: inode #11272193: block 721437184:
               comm mount.lustre: bad entry in directory: rec_len is too small for name_len - offset=4084(4084), inode=0, rec_len=12, name_len=0
      Feb  5 06:08:59 ai200-7f94-vm00 kernel: Aborting journal on device sdc-8.
      Feb  5 06:08:59 ai200-7f94-vm00 kernel: LDISKFS-fs (sdc): Remounting filesystem read-only
      Feb  5 06:09:04 ai200-7f94-vm00 kernel: LDISKFS-fs warning (device sdc): kmmpd:187: kmmpd being stopped since filesystem has been remounted as readonly.
      

      Without '-t ext4', it was no problem.
      Also, 1.42.13.wc6 didn't cause problem even with '-t ext4'. it seems lustre version doesn't matter. hit problem with 2.10, 2.12 and master.

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              • Assignee:
                dongyang Dongyang Li
                Reporter:
                sihara Shuichi Ihara
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                • Created:
                  Updated:
                  Resolved: