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authorChristoph Hellwig <hch@lst.de>2017-11-02 21:29:54 +0300
committerJens Axboe <axboe@kernel.dk>2017-11-03 19:31:48 +0300
commitea435e1b9392a33deceaea2a16ebaa3397bead93 (patch)
tree73c80a2bfed2bc37cedc4d38d9534e231c61dbd8 /fs/iomap.c
parent8ddcd653257c18a669fcb75ee42c37054908e0d6 (diff)
downloadlinux-ea435e1b9392a33deceaea2a16ebaa3397bead93.tar.xz
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.c2
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();
}