diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-11-02 19:29:54 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-11-03 17:31:48 +0100 |
| commit | ea435e1b9392a33deceaea2a16ebaa3397bead93 (patch) | |
| tree | 73c80a2bfed2bc37cedc4d38d9534e231c61dbd8 /fs/iomap.c | |
| parent | block: introduce GENHD_FL_HIDDEN (diff) | |
| download | linux-ea435e1b9392a33deceaea2a16ebaa3397bead93.tar.xz linux-ea435e1b9392a33deceaea2a16ebaa3397bead93.zip | |
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/iomap.c')
| -rw-r--r-- | fs/iomap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/iomap.c b/fs/iomap.c index 8194d30bdca0..4241bac905b1 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -1049,7 +1049,7 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, if (!(iocb->ki_flags & IOCB_HIPRI) || !dio->submit.last_queue || - !blk_mq_poll(dio->submit.last_queue, + !blk_poll(dio->submit.last_queue, dio->submit.cookie)) io_schedule(); } |