4.19-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit ca474b73896bf6e0c1eb8787eb217b0f80221610 ]
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 hare@suse.com Signed-off-by: Jean Delvare jdelvare@suse.de
Fixed up subject, and ordered stores.
Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- block/bio.c | 1 + block/bounce.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/block/bio.c b/block/bio.c index 41173710430c..c4ef8aa46452 100644 --- a/block/bio.c +++ b/block/bio.c @@ -605,6 +605,7 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src) if (bio_flagged(bio_src, BIO_THROTTLED)) bio_set_flag(bio, BIO_THROTTLED); bio->bi_opf = bio_src->bi_opf; + bio->bi_ioprio = bio_src->bi_ioprio; 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; diff --git a/block/bounce.c b/block/bounce.c index 418677dcec60..abb50e7e5fab 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -248,6 +248,7 @@ static struct bio *bounce_clone_bio(struct bio *bio_src, gfp_t gfp_mask, return NULL; bio->bi_disk = bio_src->bi_disk; bio->bi_opf = bio_src->bi_opf; + bio->bi_ioprio = bio_src->bi_ioprio; 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;