[LU-3176] linux md raid-6 read-error correction in degraded state Created: 15/Apr/13 Updated: 15/Oct/14 Resolved: 15/Oct/14 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | Lustre 1.8.9 |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Critical |
| Reporter: | Shuichi Ihara (Inactive) | Assignee: | Yang Sheng |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | patch | ||
| Environment: |
CentOS5.x/RHEL5.x, Linux MD Raid |
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| Severity: | 3 |
| Rank (Obsolete): | 7743 |
| Description |
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md raid6 is not doing correct read-error when single disk failed and going to be degraded mode for one more drive. I think original code only considered raid5, but did't work for raid6. |
| Comments |
| Comment by Peter Jones [ 16/Apr/13 ] |
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YangSheng Could you please help with this issue? Thanks Peter |
| Comment by Shuichi Ihara (Inactive) [ 16/Apr/13 ] |
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pushed patch for b1_8. |
| Comment by Yang Sheng [ 15/Oct/14 ] |
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Close as RedHat kernel already included this change. |