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| author | Hongyu Jin <hongyu.jin@unisoc.com> | 2024-01-24 13:35:53 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-02-20 14:22:51 -0500 |
| commit | 6e5f0f6383b4896c7e9b943d84b136149d0f45e9 (patch) | |
| tree | ee5c1e1e85fc629ee12a66128feb702621471b1b /drivers/md/dm-raid1.c | |
| parent | b9d3ac48a855ed295ce660f73d3b6ba6f91fae42 (diff) | |
| download | linux-stable-6e5f0f6383b4896c7e9b943d84b136149d0f45e9.tar.gz linux-stable-6e5f0f6383b4896c7e9b943d84b136149d0f45e9.tar.bz2 linux-stable-6e5f0f6383b4896c7e9b943d84b136149d0f45e9.zip | |
dm io: Support IO priority
Some IO will dispatch from kworker with different io_context settings
than the submitting task, we may need to specify a priority to avoid
losing priority.
Add IO priority parameter to dm_io() and update all callers.
Co-developed-by: Yibin Ding <yibin.ding@unisoc.com>
Signed-off-by: Yibin Ding <yibin.ding@unisoc.com>
Signed-off-by: Hongyu Jin <hongyu.jin@unisoc.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-raid1.c')
| -rw-r--r-- | drivers/md/dm-raid1.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index ddcb2bc4a617..9511dae5b556 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -278,7 +278,7 @@ static int mirror_flush(struct dm_target *ti) } error_bits = -1; - dm_io(&io_req, ms->nr_mirrors, io, &error_bits); + dm_io(&io_req, ms->nr_mirrors, io, &error_bits, IOPRIO_DEFAULT); if (unlikely(error_bits != 0)) { for (i = 0; i < ms->nr_mirrors; i++) if (test_bit(i, &error_bits)) @@ -554,7 +554,7 @@ static void read_async_bio(struct mirror *m, struct bio *bio) map_region(&io, m, bio); bio_set_m(bio, m); - BUG_ON(dm_io(&io_req, 1, &io, NULL)); + BUG_ON(dm_io(&io_req, 1, &io, NULL, IOPRIO_DEFAULT)); } static inline int region_in_sync(struct mirror_set *ms, region_t region, @@ -681,7 +681,7 @@ static void do_write(struct mirror_set *ms, struct bio *bio) */ bio_set_m(bio, get_default_mirror(ms)); - BUG_ON(dm_io(&io_req, ms->nr_mirrors, io, NULL)); + BUG_ON(dm_io(&io_req, ms->nr_mirrors, io, NULL, IOPRIO_DEFAULT)); } static void do_writes(struct mirror_set *ms, struct bio_list *writes) |