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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /drivers/md/dm-era-target.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md/dm-era-target.c')
| -rw-r--r-- | drivers/md/dm-era-target.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index 05285c04ff2c..cef288194804 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -810,8 +810,10 @@ static struct era_metadata *metadata_open(struct block_device *bdev, int r; struct era_metadata *md = kzalloc_obj(*md); - if (!md) - return NULL; + if (!md) { + DMERR("could not allocate metadata struct"); + return ERR_PTR(-ENOMEM); + } md->bdev = bdev; md->block_size = block_size; @@ -1229,6 +1231,7 @@ static dm_block_t get_block(struct era *era, struct bio *bio) static void remap_to_origin(struct era *era, struct bio *bio) { bio_set_dev(bio, era->origin_dev->bdev); + bio->bi_iter.bi_sector = dm_target_offset(era->ti, bio->bi_iter.bi_sector); } /* @@ -1560,7 +1563,7 @@ static void era_dtr(struct dm_target *ti) static int era_map(struct dm_target *ti, struct bio *bio) { struct era *era = ti->private; - dm_block_t block = get_block(era, bio); + dm_block_t block; /* * All bios get remapped to the origin device. We do this now, but @@ -1568,6 +1571,7 @@ static int era_map(struct dm_target *ti, struct bio *bio) * block is marked in this era. */ remap_to_origin(era, bio); + block = get_block(era, bio); /* * REQ_PREFLUSH bios carry no data, so we're not interested in them. |