[LU-16345] ofd_commitrw_read() can be passed non-existing object Created: 28/Nov/22 Updated: 08/Nov/23 Resolved: 07/Feb/23 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.16.0 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Alex Zhuravlev | Assignee: | Alex Zhuravlev |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Severity: | 3 | ||||||||||||
| Rank (Obsolete): | 9223372036854775807 | ||||||||||||
| Description |
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A client can get evicted during OST_READ's bulk, so the corresponding LDLM lock is cancelled and OST_DESTROY can get over the object. in this scenario ofd_commitrw_read() can meet non-existing (just removed) object. this is a valid case at least until LU-16064 is fixed. |
| Comments |
| Comment by Gerrit Updater [ 28/Nov/22 ] |
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"Alex Zhuravlev <bzzz@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/49255 |
| Comment by Gerrit Updater [ 27/Jan/23 ] |
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"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/49255/ |
| Comment by Peter Jones [ 07/Feb/23 ] |
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Landed for 2.16 |