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| author | Mikulas Patocka <mpatocka@redhat.com> | 2024-11-18 16:15:20 +0100 |
|---|---|---|
| committer | Mikulas Patocka <mpatocka@redhat.com> | 2024-11-20 11:44:44 +0100 |
| commit | a573e404cbf269d46b3a96b18f7316aa57161fdf (patch) | |
| tree | 71e43682bd825527040378ba6fd40077125c48bd /drivers/md/dm-verity-target.c | |
| parent | dm-bufio: use kmalloc to allocate power-of-two sized buffers (diff) | |
| download | linux-a573e404cbf269d46b3a96b18f7316aa57161fdf.tar.xz linux-a573e404cbf269d46b3a96b18f7316aa57161fdf.zip | |
dm-verity: remove the unused "data_start" variable
Remove the unused "data_start" variable. It is always set to zero and the
user can't override it. If the user needs to use some existing offset
within a block device, it is possible to use the linear target.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Diffstat (limited to 'drivers/md/dm-verity-target.c')
| -rw-r--r-- | drivers/md/dm-verity-target.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index c142ec5458b7..47d595f6a76e 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -93,7 +93,7 @@ static void dm_bufio_alloc_callback(struct dm_buffer *buf) */ static sector_t verity_map_sector(struct dm_verity *v, sector_t bi_sector) { - return v->data_start + dm_target_offset(v->ti, bi_sector); + return dm_target_offset(v->ti, bi_sector); } /* @@ -952,7 +952,7 @@ static int verity_prepare_ioctl(struct dm_target *ti, struct block_device **bdev *bdev = v->data_dev->bdev; - if (v->data_start || ti->len != bdev_nr_sectors(v->data_dev->bdev)) + if (ti->len != bdev_nr_sectors(v->data_dev->bdev)) return 1; return 0; } @@ -962,7 +962,7 @@ static int verity_iterate_devices(struct dm_target *ti, { struct dm_verity *v = ti->private; - return fn(ti, v->data_dev, v->data_start, ti->len, data); + return fn(ti, v->data_dev, 0, ti->len, data); } static void verity_io_hints(struct dm_target *ti, struct queue_limits *limits) |