null_blk: add usage hints for no_sched
authorweiping zhang <zhangweiping@didichuxing.com>
Fri, 13 Oct 2017 16:26:54 +0000 (00:26 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 13 Oct 2017 16:52:39 +0000 (10:52 -0600)
commitfc186311f2233bb3f69f22b96babdf16a57c88a9
tree97adaec4c4f9229a959a4e262309ce5bbe5eeda0
parent23c4490d2b7f78a855f9c5675e26735fb61afe84
null_blk: add usage hints for no_sched

This parameter provide an option to disable io scheduler when nullb*
in multi-queue mode.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Documentation/block/null_blk.txt