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| author | Hannes Reinecke | 2018-11-12 18:35:25 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2018-12-01 09:37:32 +0100 |
| commit | 487d58a9c3e5b2357b8bef6461ae228ad8e73f83 (patch) | |
| tree | bc8b75a95dd3cee604d8c67daced1cff5467b207 /block/bio.c | |
| parent | perf/x86/intel/uncore: Add more IMC PCI IDs for KabyLake and CoffeeLake CPUs (diff) | |
| download | kernel-qcow2-linux-487d58a9c3e5b2357b8bef6461ae228ad8e73f83.tar.gz kernel-qcow2-linux-487d58a9c3e5b2357b8bef6461ae228ad8e73f83.tar.xz kernel-qcow2-linux-487d58a9c3e5b2357b8bef6461ae228ad8e73f83.zip | |
block: copy ioprio in __bio_clone_fast() and bounce
[ 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>
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |