aio: add regression test race between write and fcntl

perform AIO-DIO and fcntl(F_SETFL) concurently. Unaligned AIO likely
results in synchronization which makes the race window wider.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Dmitry Monakhov
2014-11-10 18:06:19 +11:00
committed by Dave Chinner
parent fd730cff44
commit 33e0889346
4 changed files with 204 additions and 0 deletions
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QA output created by 036
All tasks are spawned