[LU-9617] RHEL-7 ext4-prealloc.patch missing error checking Created: 07/Jun/17 Updated: 19/Jul/17 Resolved: 19/Jul/17 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major |
| Reporter: | Ben Evans (Inactive) | Assignee: | Yang Sheng |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Rank (Obsolete): | 9223372036854775807 | ||||||||||||
| Description |
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For large enough stripes, ext4_mb_prealloc_table_add can fail. However nothing checks the return code, so there are 0's left in the table which can result in div 0 errors. Patch for RHEL 6.4 and SLES11 is correct. |
| Comments |
| Comment by Joseph Gmitter (Inactive) [ 08/Jun/17 ] |
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Hi Yang Sheng, Could you please look into this one? Thanks. |
| Comment by Yang Sheng [ 16/Jun/17 ] |
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I'll port |
| Comment by Yang Sheng [ 21/Jun/17 ] |
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Patch submit to: https://review.whamcloud.com/27748 |
| Comment by Yang Sheng [ 19/Jul/17 ] |
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Patch landed to 2.10. |
| Comment by Peter Jones [ 19/Jul/17 ] |
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The patch has landed to master for 2.11 - 2.10 went out last week |
Also, the commit message used the original