This change is required to track the priority for the flush operations with blktrace extension.
Signed-off-by: Chaitanya Kulkarni <[email protected]> --- block/blk-flush.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-flush.c b/block/blk-flush.c index d95f94892015..af84ed4cafc9 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -70,6 +70,7 @@ #include <linux/blkdev.h> #include <linux/gfp.h> #include <linux/blk-mq.h> +#include <linux/ioprio.h> #include "blk.h" #include "blk-mq.h" @@ -446,6 +447,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, bio = bio_alloc(gfp_mask, 0); bio_set_dev(bio, bdev); bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; + bio_set_prio(bio, get_current_ioprio()); ret = submit_bio_wait(bio); -- 2.19.1
