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| author | Tejun Heo <tj@kernel.org> | 2008-11-28 13:32:07 +0900 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-12-29 08:28:45 +0100 |
| commit | a185eb4bc84155fff35b602ce99602c010de9634 (patch) | |
| tree | e052052cbac813166b614325b32584d8bb9beff0 /virt | |
| parent | 58eea927d2de43dc6f03d1ba2c46e55854b31540 (diff) | |
| download | blackbird-op-linux-a185eb4bc84155fff35b602ce99602c010de9634.tar.gz blackbird-op-linux-a185eb4bc84155fff35b602ce99602c010de9634.zip | |
block: fix empty barrier on write-through w/ ordered tag
Empty barrier on write-through (or no cache) w/ ordered tag has no
command to execute and without any command to execute ordered tag is
never issued to the device and the ordering is never achieved. Force
draining for such cases.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions
