diff options
author | Christoph Hellwig <hch@lst.de> | 2017-11-02 21:29:54 +0300 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2017-11-03 10:31:48 -0600 |
commit | ea435e1b9392a33deceaea2a16ebaa3397bead93 (patch) | |
tree | 73c80a2bfed2bc37cedc4d38d9534e231c61dbd8 /fs/direct-io.c | |
parent | 8ddcd653257c18a669fcb75ee42c37054908e0d6 (diff) |
block: add a poll_fn callback to struct request_queue
That we we can also poll non blk-mq queues. Mostly needed for
the NVMe multipath code, but could also be useful elsewhere.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/direct-io.c')
-rw-r--r-- | fs/direct-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 62cf812ed0e5..d2bc339cb1e9 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -486,7 +486,7 @@ static struct bio *dio_await_one(struct dio *dio) dio->waiter = current; spin_unlock_irqrestore(&dio->bio_lock, flags); if (!(dio->iocb->ki_flags & IOCB_HIPRI) || - !blk_mq_poll(dio->bio_disk->queue, dio->bio_cookie)) + !blk_poll(dio->bio_disk->queue, dio->bio_cookie)) io_schedule(); /* wake up sets us TASK_RUNNING */ spin_lock_irqsave(&dio->bio_lock, flags); |