[LU-12346] ladvise willread should work even if OSD cache is disabled Created: 28/May/19 Updated: 17/Feb/21 Resolved: 08/Apr/20 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Minor |
| Reporter: | Li Xi | Assignee: | Li Xi |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Rank (Obsolete): | 9223372036854775807 | ||||||||
| Description |
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Ladvise of willread knows that read(s) will be followed, so it makes sense to always page cache for the readahead of ladvise, even page cache is disabled for the OSD. |
| Comments |
| Comment by Gerrit Updater [ 28/May/19 ] |
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Li Xi (lixi@ddn.com) uploaded a new patch: https://review.whamcloud.com/34976 |
| Comment by Alex Zhuravlev [ 28/May/19 ] |
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please, look at https://review.whamcloud.com/#/c/34422/ |
| Comment by Li Xi [ 28/May/19 ] |
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Cool. Alex, I will abandon the patch and close the ticket as soon as your patch is merged. |
| Comment by Andreas Dilger [ 08/Apr/20 ] |
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The patch https://review.whamcloud.com/34422/ " |