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| author | Dave Chinner <dchinner@redhat.com> | 2018-04-18 14:08:27 +1000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-04-18 08:24:29 -0600 |
| commit | 0ce9144471de9ee09306ca0127e7cd27521ccc3f (patch) | |
| tree | d6ba05a0e20a788de4b35be2198407dbe58c39c4 /include/linux | |
| parent | 9de4ee40547fd315d4a0ed1dd15a2fa3559ad707 (diff) | |
| download | op-kernel-dev-0ce9144471de9ee09306ca0127e7cd27521ccc3f.zip op-kernel-dev-0ce9144471de9ee09306ca0127e7cd27521ccc3f.tar.gz | |
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/linux')
| -rw-r--r-- | include/linux/blkdev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 9af3e0f..c362aad 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); |
