diff options
Diffstat (limited to 'drivers/md/dm-verity-target.c')
| -rw-r--r-- | drivers/md/dm-verity-target.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 88288c8d6bc8..80133aae0db3 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -18,6 +18,7 @@ #include "dm-verity-verify-sig.h" #include <linux/module.h> #include <linux/reboot.h> +#include <linux/scatterlist.h> #define DM_MSG_PREFIX "verity" @@ -427,14 +428,14 @@ int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, unsigned len; struct bio_vec bv = bio_iter_iovec(bio, *iter); - page = kmap_atomic(bv.bv_page); + page = bvec_kmap_local(&bv); len = bv.bv_len; if (likely(len >= todo)) len = todo; - r = process(v, io, page + bv.bv_offset, len); - kunmap_atomic(page); + r = process(v, io, page, len); + kunmap_local(page); if (r < 0) return r; @@ -833,8 +834,7 @@ static int verity_prepare_ioctl(struct dm_target *ti, struct block_device **bdev *bdev = v->data_dev->bdev; - if (v->data_start || - ti->len != i_size_read(v->data_dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (v->data_start || ti->len != bdev_nr_sectors(v->data_dev->bdev)) return 1; return 0; } |