commit | dad7a3be4960e5545882a0cd8d7613af22874314 | [log] [tgz] |
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author | Ming Lei <ming.lei@redhat.com> | Tue Jun 06 23:21:59 2017 +0800 |
committer | Jens Axboe <axboe@fb.com> | Tue Jun 06 10:00:33 2017 -0600 |
tree | 6f4581ccceff280457f476b79ac7645d2a8df5c7 | |
parent | 3116a23bb30272d74ea81baf5d0ee23f602dd15b [diff] |
blk-mq: pass correct hctx to blk_mq_try_issue_directly When direct issue is done on request picked up from plug list, the hctx need to be updated with the actual hw queue, otherwise wrong hctx is used and may hurt performance, especially when wrong SRCU readlock is acquired/released Reported-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>