block: copy ioprio in __bio_clone_fast()
PATCH v3 1/1 block: copy ioprio in __bio_clone_fast()
From: Hannes Reinecke <[email protected]>
We need to copy the io priority, too; otherwise the clone will run with a different priority than the original one.
Fixes 43b62ce3ff0a ("block: move bio io prio to a new field")
Signed-off-by Hannes Reinecke <[email protected]>
Signed-off-by Jean Delvare <[email protected]>
---
Changes since v2:
* Rebased on kernel v4.20-rc2.
block/bio.c | 1 + block/bounce.c | 1 + 2 files changed, 2 insertions(+)
block/bio.c +1 -0
@@ -608,6 +608,7 @@ void __bio_clone_fast(struct bio *bio, s bio->bi_write_hint = bio_src->bi_write_hint; bio->bi_iter = bio_src->bi_iter; bio->bi_io_vec = bio_src->bi_io_vec; + bio->bi_ioprio = bio_src->bi_ioprio;bio_clone_blkcg_association (bio, bio_src); }
block/bounce.c +1 -0
@@ -251,6 +251,7 @@ static struct bio *bounce_clone_bio(stru bio->bi_write_hint = bio_src->bi_write_hint; bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector; bio->bi_iter.bi_size = bio_src->bi_iter.bi_size; + bio->bi_ioprio = bio_src->bi_ioprio;switch (bio_op (bio)) {case REQ_OP_DISCARD :
Signature · 2 lines
Jean Delvare SUSE L3 Support
Quoted 4 lines · Jean Delvare
From: Hannes Reinecke <[email protected]>
We need to copy the io priority, too; otherwise the clone will run with a different priority than the original one.
Applied, thanks.
Signature · 1 line
Jens Axboe