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| author | Ming Lei <ming.lei@redhat.com> | 2017-06-06 23:21:59 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-06 10:00:33 -0600 |
| commit | dad7a3be4960e5545882a0cd8d7613af22874314 (patch) | |
| tree | 6f4581ccceff280457f476b79ac7645d2a8df5c7 /net/sysctl_net.c | |
| parent | 3116a23bb30272d74ea81baf5d0ee23f602dd15b (diff) | |
| download | linux-dad7a3be4960e5545882a0cd8d7613af22874314.tar.gz linux-dad7a3be4960e5545882a0cd8d7613af22874314.tar.bz2 linux-dad7a3be4960e5545882a0cd8d7613af22874314.zip | |
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>
Diffstat (limited to 'net/sysctl_net.c')
0 files changed, 0 insertions, 0 deletions