[LU-8957] Fix exp_nid_hash unhash race. Created: 19/Dec/16 Updated: 21/Jul/17 Resolved: 10/Jan/17 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.10.0 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Yang Sheng | Assignee: | Yang Sheng |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Severity: | 3 | ||||
| Rank (Obsolete): | 9223372036854775807 | ||||
| Description |
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The class_disconnect() unhashed exp_nid_hash without any protection. So parallel export disconnect operations may race in there. |
| Comments |
| Comment by Yang Sheng [ 19/Dec/16 ] |
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Patch commit to: https://review.whamcloud.com/24434/ |
| Comment by Gerrit Updater [ 09/Jan/17 ] |
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Oleg Drokin (oleg.drokin@intel.com) merged in patch https://review.whamcloud.com/24434/ |
| Comment by Peter Jones [ 10/Jan/17 ] |
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Landed for 2.10 |