[LU-5048] kernel/ext4 patch (ext4-mballoc-extra-checks.patch) is incomplete for latest SLES distros, and causes OSTs to be put in read-only mode due to wrong inconsistencies detected Created: 12/May/14 Updated: 14/May/14 Resolved: 14/May/14 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.6.0, Lustre 2.5.2 |
| Type: | Bug | Priority: | Critical |
| Reporter: | Bruno Faccini (Inactive) | Assignee: | Bruno Faccini (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Environment: |
SLES11SP2, SLES11SP3 |
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| Issue Links: |
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| Severity: | 3 | ||||
| Rank (Obsolete): | 13948 | ||||
| Description |
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It has been discovered that an incomplete kernel/ext4 patch (ext4-mballoc-extra-checks.patch) has been provided for latest SLES distros, and causes OSTs to be put in read-only mode due to wrong inconsistencies detected like following : May 7 17:45:59 fsl2-oss1 kernel: [109553.943182] LDISKFS-fs error (device sde): ldiskfs_mb_generate_from_pa:3526: comm ll_ost_io03_013: lost preallocations: count 1, bb_prealloc_nr 2, skip 0 May 7 17:45:59 fsl2-oss1 kernel: [109553.943352] Aborting Journal on device sde-8. May 7 17:45:59 fsl2-oss1 kernel: [109553.943460 LDISKFS-fs (sde): Remounting filesystem read-only |
| Comments |
| Comment by Bruno Faccini (Inactive) [ 12/May/14 ] |
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Master patch is at http://review.whamcloud.com/10294. |
| Comment by Jian Yu [ 13/May/14 ] |
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Here is the back-ported patch for Lustre b2_5 branch: http://review.whamcloud.com/10304 |
| Comment by Peter Jones [ 14/May/14 ] |
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Landed for 2.6 |