tree 19507514f312ee1790ef3c38572c0cbd955d6371
parent 926f75f6a9ef503d45dced061e304d0324beeba1
author Pavel Begunkov <asml.silence@gmail.com> 1607263479 +0000
committer Jens Axboe <axboe@kernel.dk> 1607384944 -0700

blk-mq: skip hybrid polling if iopoll doesn't spin

If blk_poll() is not going to spin (i.e. @spin=false), it also must not
sleep in hybrid polling, otherwise it might be pretty suprising for
users trying to do a quick check and expecting no-wait behaviour.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>