summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorDave Chinner <dchinner@redhat.com>2018-04-18 14:08:27 +1000
committerJens Axboe <axboe@kernel.dk>2018-04-18 08:24:29 -0600
commit0ce9144471de9ee09306ca0127e7cd27521ccc3f (patch)
treed6ba05a0e20a788de4b35be2198407dbe58c39c4 /include
parent9de4ee40547fd315d4a0ed1dd15a2fa3559ad707 (diff)
downloadlinux-0ce9144471de9ee09306ca0127e7cd27521ccc3f.tar.bz2
block: add blk_queue_fua() helper function
So we can check FUA support status from the iomap direct IO code. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blkdev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 9af3e0f430bc..c362aadfe036 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -737,6 +737,7 @@ bool blk_queue_flag_test_and_clear(unsigned int flag, struct request_queue *q);
#define blk_queue_quiesced(q) test_bit(QUEUE_FLAG_QUIESCED, &(q)->queue_flags)
#define blk_queue_preempt_only(q) \
test_bit(QUEUE_FLAG_PREEMPT_ONLY, &(q)->queue_flags)
+#define blk_queue_fua(q) test_bit(QUEUE_FLAG_FUA, &(q)->queue_flags)
extern int blk_set_preempt_only(struct request_queue *q);
extern void blk_clear_preempt_only(struct request_queue *q);