summaryrefslogtreecommitdiffstats
path: root/drivers/md
diff options
context:
space:
mode:
authorMike Snitzer <snitzer@kernel.org>2022-03-30 13:52:10 -0400
committerMike Snitzer <snitzer@kernel.org>2022-05-05 17:31:35 -0400
commite86f2b005a51437d2887eec5ee659d0287d370ad (patch)
treeae524bcfe2ae9d84aca33a86285dee242bc9ee02 /drivers/md
parent442761fd2b297d65d1cb5786249e1e07a19e9122 (diff)
downloadlinux-stable-e86f2b005a51437d2887eec5ee659d0287d370ad.tar.gz
linux-stable-e86f2b005a51437d2887eec5ee659d0287d370ad.tar.bz2
linux-stable-e86f2b005a51437d2887eec5ee659d0287d370ad.zip
dm: simplify basic targets
Remove needless factoring and remap bi_sector regardless of bio_sectors() being non-zero. Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-delay.c3
-rw-r--r--drivers/md/dm-flakey.c4
-rw-r--r--drivers/md/dm-linear.c11
3 files changed, 4 insertions, 14 deletions
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 9a51bf51a859..869afef5654a 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -296,8 +296,7 @@ static int delay_map(struct dm_target *ti, struct bio *bio)
}
delayed->class = c;
bio_set_dev(bio, c->dev->bdev);
- if (bio_sectors(bio))
- bio->bi_iter.bi_sector = c->start + dm_target_offset(ti, bio->bi_iter.bi_sector);
+ bio->bi_iter.bi_sector = c->start + dm_target_offset(ti, bio->bi_iter.bi_sector);
return delay_bio(dc, c, bio);
}
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 345229d7e59c..f2305eb758a2 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -280,9 +280,7 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
struct flakey_c *fc = ti->private;
bio_set_dev(bio, fc->dev->bdev);
- if (bio_sectors(bio) || op_is_zone_mgmt(bio_op(bio)))
- bio->bi_iter.bi_sector =
- flakey_map_sector(ti, bio->bi_iter.bi_sector);
+ bio->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector);
}
static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 76b486e4d2be..0a6abbbe3745 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -84,19 +84,12 @@ static sector_t linear_map_sector(struct dm_target *ti, sector_t bi_sector)
return lc->start + dm_target_offset(ti, bi_sector);
}
-static void linear_map_bio(struct dm_target *ti, struct bio *bio)
+static int linear_map(struct dm_target *ti, struct bio *bio)
{
struct linear_c *lc = ti->private;
bio_set_dev(bio, lc->dev->bdev);
- if (bio_sectors(bio) || op_is_zone_mgmt(bio_op(bio)))
- bio->bi_iter.bi_sector =
- linear_map_sector(ti, bio->bi_iter.bi_sector);
-}
-
-static int linear_map(struct dm_target *ti, struct bio *bio)
-{
- linear_map_bio(ti, bio);
+ bio->bi_iter.bi_sector = linear_map_sector(ti, bio->bi_iter.bi_sector);
return DM_MAPIO_REMAPPED;
}