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| author | Jens Axboe <axboe@fb.com> | 2014-10-29 11:18:26 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-10-29 11:18:26 -0600 |
| commit | e167dfb53cb85fde7b15f644e9dbef7ba31896b6 (patch) | |
| tree | baf22faa1d3de6c2a70faeacc0599f01f5469a2d /Documentation/block | |
| parent | 74c450521dd8d245b982da62592a18aa6f88b045 (diff) | |
| download | lwn-e167dfb53cb85fde7b15f644e9dbef7ba31896b6.tar.gz lwn-e167dfb53cb85fde7b15f644e9dbef7ba31896b6.zip | |
blk-mq: add BLK_MQ_F_DEFER_ISSUE support flag
Drivers can now tell blk-mq if they take advantage of the deferred
issue through 'last' or not. If they do, don't do queue-direct
for sync IO. This is a preparation patch for the nvme conversion.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'Documentation/block')
0 files changed, 0 insertions, 0 deletions