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| author | Hongyu Jin <hongyu.jin@unisoc.com> | 2024-01-24 06:35:53 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-02-20 20:22:51 +0100 |
| commit | 6e5f0f6383b4896c7e9b943d84b136149d0f45e9 (patch) | |
| tree | ee5c1e1e85fc629ee12a66128feb702621471b1b /drivers/md/dm-log.c | |
| parent | dm crypt: remove redundant state settings after waking up (diff) | |
| download | linux-6e5f0f6383b4896c7e9b943d84b136149d0f45e9.tar.xz linux-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-log.c')
| -rw-r--r-- | drivers/md/dm-log.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index f9f84236dfcd..f7f9c2100937 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -300,7 +300,7 @@ static int rw_header(struct log_c *lc, enum req_op op) { lc->io_req.bi_opf = op; - return dm_io(&lc->io_req, 1, &lc->header_location, NULL); + return dm_io(&lc->io_req, 1, &lc->header_location, NULL, IOPRIO_DEFAULT); } static int flush_header(struct log_c *lc) @@ -313,7 +313,7 @@ static int flush_header(struct log_c *lc) lc->io_req.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; - return dm_io(&lc->io_req, 1, &null_location, NULL); + return dm_io(&lc->io_req, 1, &null_location, NULL, IOPRIO_DEFAULT); } static int read_header(struct log_c *log) |