diff options
| author | Gang He <ghe@suse.com> | 2018-01-31 16:15:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-31 17:18:35 -0800 |
| commit | c4c2416ab0d656539cca5de4ae0a2ba8ec3d9eca (patch) | |
| tree | 043ac9760184a10a566f6ba415d37e5df93fa802 /scripts | |
| parent | ac604d3cdb20a12d67131d20095c4c7905aeb722 (diff) | |
| download | linux-c4c2416ab0d656539cca5de4ae0a2ba8ec3d9eca.tar.bz2 | |
ocfs2: nowait aio support
Return EAGAIN if any of the following checks fail for direct I/O:
- Cannot get the related locks immediately
- Blocks are not allocated at the write location, it will trigger block
allocation and block IO operations.
[ghe@suse.com: v4]
Link: http://lkml.kernel.org/r/1516007283-29932-4-git-send-email-ghe@suse.com
[ghe@suse.com: v2]
Link: http://lkml.kernel.org/r/1511944612-9629-4-git-send-email-ghe@suse.com
Link: http://lkml.kernel.org/r/1511775987-841-4-git-send-email-ghe@suse.com
Signed-off-by: Gang He <ghe@suse.com>
Reviewed-by: Alex Chen <alex.chen@huawei.com>
Cc: Mark Fasheh <mfasheh@versity.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions