[LU-238] add procfs tunable to enable/disable lockless direct I/O Created: 25/Apr/11 Updated: 17/Jun/11 Due: 06/May/11 Resolved: 17/Jun/11 |
|
| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | Lustre 2.0.0 |
| Fix Version/s: | Lustre 2.1.0 |
| Type: | Improvement | Priority: | Minor |
| Reporter: | Lai Siyao | Assignee: | Lai Siyao |
| Resolution: | Won't Fix | Votes: | 0 |
| Labels: | None | ||
| Bugzilla ID: | 24,201 |
| Epic: | directio, lockless |
| Rank (Obsolete): | 10189 |
| Description |
|
Currently lockless direct I/O is disabled by default, and can be enabled with mount option 'nolock'. Add procfs tunable to enable/disable lockless direct I/O. |
| Comments |
| Comment by Lai Siyao [ 13/Jun/11 ] |
|
Review is on http://review.whamcloud.com/#change,463. But Oleg thinks it's better to postpone this patch till lockless and direct I/O code get revisited. |
| Comment by Peter Jones [ 17/Jun/11 ] |
|
Agreed. Closing for now |