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| author | Hannes Reinecke <hare@suse.com> | 2018-11-12 10:35:25 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-12 10:35:25 -0700 |
| commit | ca474b73896bf6e0c1eb8787eb217b0f80221610 (patch) | |
| tree | 4c65569eabf739f0246b9d4b64917fae17c1287b /block | |
| parent | 18e962ac0781bcb70d433de3b2a325ff792b4288 (diff) | |
| download | linux-stable-ca474b73896bf6e0c1eb8787eb217b0f80221610.tar.gz linux-stable-ca474b73896bf6e0c1eb8787eb217b0f80221610.tar.bz2 linux-stable-ca474b73896bf6e0c1eb8787eb217b0f80221610.zip | |
block: copy ioprio in __bio_clone_fast() and bounce
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 1 | ||||
| -rw-r--r-- | block/bounce.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/block/bio.c b/block/bio.c index a50d59236b19..4f4d9884443b 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 36869afc258c..559c55bda040 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; |