diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2023-05-29 16:11:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-07-19 17:20:58 +0300 |
| commit | f98b89fbf8fae0033ecc5ad53be8085fc30d3850 (patch) | |
| tree | d609172f986338d74f7dcd0e10f2132b806c75bc /drivers/md | |
| parent | fa0f13a8338ff256535d007f9356465940c6a183 (diff) | |
| download | linux-f98b89fbf8fae0033ecc5ad53be8085fc30d3850.tar.xz | |
md/raid1-10: factor out a helper to submit normal write
[ Upstream commit 8295efbe68c080047e98d9c0eb5cb933b238a8cb ]
There are multiple places to do the same thing, factor out a helper to
prevent redundant code, and the helper will be used in following patch
as well.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230529131106.2123367-4-yukuai1@huaweicloud.com
Stable-dep-of: 7db922bae3ab ("md/raid1-10: submit write io directly if bitmap is not enabled")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid1-10.c | 17 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 13 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 26 |
3 files changed, 23 insertions, 33 deletions
diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c index 9bf19a3409ce..506299bd55cb 100644 --- a/drivers/md/raid1-10.c +++ b/drivers/md/raid1-10.c @@ -110,6 +110,23 @@ static void md_bio_reset_resync_pages(struct bio *bio, struct resync_pages *rp, } while (idx++ < RESYNC_PAGES && size > 0); } + +static inline void raid1_submit_write(struct bio *bio) +{ + struct md_rdev *rdev = (struct md_rdev *)bio->bi_bdev; + + bio->bi_next = NULL; + bio_set_dev(bio, rdev->bdev); + if (test_bit(Faulty, &rdev->flags)) + bio_io_error(bio); + else if (unlikely(bio_op(bio) == REQ_OP_DISCARD && + !bdev_max_discard_sectors(bio->bi_bdev))) + /* Just ignore it */ + bio_endio(bio); + else + submit_bio_noacct(bio); +} + static inline bool raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio, blk_plug_cb_fn unplug) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index f3f2078d69e7..ac64c587191b 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -799,17 +799,8 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void *)bio->bi_bdev; - bio->bi_next = NULL; - bio_set_dev(bio, rdev->bdev); - if (test_bit(Faulty, &rdev->flags)) { - bio_io_error(bio); - } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !bdev_max_discard_sectors(bio->bi_bdev))) - /* Just ignore it */ - bio_endio(bio); - else - submit_bio_noacct(bio); + + raid1_submit_write(bio); bio = next; cond_resched(); } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 14001cceb618..ea6228ff3bb5 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -917,17 +917,8 @@ static void flush_pending_writes(struct r10conf *conf) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void*)bio->bi_bdev; - bio->bi_next = NULL; - bio_set_dev(bio, rdev->bdev); - if (test_bit(Faulty, &rdev->flags)) { - bio_io_error(bio); - } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !bdev_max_discard_sectors(bio->bi_bdev))) - /* Just ignore it */ - bio_endio(bio); - else - submit_bio_noacct(bio); + + raid1_submit_write(bio); bio = next; } blk_finish_plug(&plug); @@ -1136,17 +1127,8 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void*)bio->bi_bdev; - bio->bi_next = NULL; - bio_set_dev(bio, rdev->bdev); - if (test_bit(Faulty, &rdev->flags)) { - bio_io_error(bio); - } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !bdev_max_discard_sectors(bio->bi_bdev))) - /* Just ignore it */ - bio_endio(bio); - else - submit_bio_noacct(bio); + + raid1_submit_write(bio); bio = next; } kfree(plug); |