Jens Axboe 1b792f2f92 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>
2016-09-22 14:28:38 -06:00
..
2016-04-13 13:33:19 -06:00
2015-02-04 09:57:52 -07:00
2016-08-16 09:16:51 -06:00
2016-05-26 19:34:26 -07:00