diff options
| author | Jens Axboe <axboe@fb.com> | 2016-09-21 10:12:13 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-09-22 14:28:38 -0600 |
| commit | 1b792f2f92784c00db2e6431496e437855d6f12a (patch) | |
| tree | 50c049a9056d96ebaf176d6a339f655282ff9098 /block/cfq-iosched.c | |
| parent | 63581af3f31e0dbea112b83f77c4fbb6a10e1406 (diff) | |
| download | linux-0-day-1b792f2f92784c00db2e6431496e437855d6f12a.tar.gz linux-0-day-1b792f2f92784c00db2e6431496e437855d6f12a.tar.xz | |
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