[LU-11963] Add nonrotational flag to obd_statfs Created: 12/Feb/19 Updated: 02/Nov/21 Resolved: 04/Jun/19 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.13.0, Lustre 2.12.3, Lustre 2.14.0 |
| Type: | Improvement | Priority: | Minor |
| Reporter: | Patrick Farrell (Inactive) | Assignee: | Patrick Farrell (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Rank (Obsolete): | 9223372036854775807 | ||||||||||||
| Description |
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It is potentially useful for the MDS to know whether or not an OST is using non-rotational media. The eventual consumer of this information is some form of userspace tooling such as a policy engine, though it could also be worked in to allocation policies. |
| Comments |
| Comment by Gerrit Updater [ 12/Feb/19 ] |
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Patrick Farrell (pfarrell@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/34235 |
| Comment by Gerrit Updater [ 22/Feb/19 ] |
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Patrick Farrell (pfarrell@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/34289 |
| Comment by Gerrit Updater [ 04/Jun/19 ] |
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Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/34235/ |
| Comment by Peter Jones [ 04/Jun/19 ] |
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Landed for 2.13 |
| Comment by Andreas Dilger [ 10/Jun/19 ] |
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This also needs patch https://review.whamcloud.com/35137 " |
| Comment by Gerrit Updater [ 13/Jun/19 ] |
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Patrick Farrell (pfarrell@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/35226 |
| Comment by Gerrit Updater [ 11/Aug/19 ] |
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Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/35226/ |
| Comment by Gerrit Updater [ 10/Jun/20 ] |
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Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/34289/ |