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| author | Jens Axboe | 2016-09-21 18:12:13 +0200 |
|---|---|---|
| committer | Jens Axboe | 2016-09-22 22:28:38 +0200 |
| commit | 1b792f2f92784c00db2e6431496e437855d6f12a (patch) | |
| tree | 50c049a9056d96ebaf176d6a339f655282ff9098 /block/cfq-iosched.c | |
| parent | blk-mq: remove non-blocking pass in blk_mq_map_request (diff) | |
| download | kernel-qcow2-linux-1b792f2f92784c00db2e6431496e437855d6f12a.tar.gz kernel-qcow2-linux-1b792f2f92784c00db2e6431496e437855d6f12a.tar.xz kernel-qcow2-linux-1b792f2f92784c00db2e6431496e437855d6f12a.zip | |
blk-mq: add flag for drivers wanting blocking ->queue_rq()
If a driver sets BLK_MQ_F_BLOCKING, it is allowed to block in its
->queue_rq() handler. For that case, blk-mq ensures that we always
calls it from a safe context.
Signed-off-by: Jens Axboe <axboe@fb.com>
Tested-by: Josef Bacik <jbacik@fb.com>
Diffstat (limited to 'block/cfq-iosched.c')
0 files changed, 0 insertions, 0 deletions