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(parent: a12de1d) | patch
blk-mq: apply normal plugging for HDD
authorMing Lei <ming.lei@redhat.com>
Fri, 27 Sep 2019 07:24:31 +0000 (15:24 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 27 Sep 2019 17:40:21 +0000 (11:40 -0600)
commit3154df262db52f1d27e01020e871f4345ec2f9a8
treec8cc0d818b1786463213c4a62d885ffaa47a1874tree | snapshot
parenta12de1d42d74ef3c80e9fb9a2da94daaef747869commit | diff
blk-mq: apply normal plugging for HDD

Some HDD drive may expose multiple hardware queues, such as MegraRaid.
Let's apply the normal plugging for such devices because sequential IO
may benefit a lot from plug merging.

Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git