[LU-9762] Remove lsm_lock Created: 11/Jul/17 Updated: 29/Jan/22 |
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| Status: | Open |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Minor |
| Reporter: | Patrick Farrell (Inactive) | Assignee: | Patrick Farrell (Inactive) |
| Resolution: | Unresolved | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Severity: | 3 | ||||||||
| Rank (Obsolete): | 9223372036854775807 | ||||||||
| Description |
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The lsm lock was formerly used to protect the lov_stripe_md struct. That use has been replaced by the coh_attr_guard lock. So, we should remove it. (This reduces the cost of lov_attr_get enough to be measurable in the tiny writes patch, https://review.whamcloud.com/#/c/27903/) |
| Comments |
| Comment by Gerrit Updater [ 11/Jul/17 ] |
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Patrick Farrell (paf@cray.com) uploaded a new patch: https://review.whamcloud.com/27992 |