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| author | Sami Tolvanen <samitolvanen@google.com> | 2015-12-03 22:30:36 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2015-12-10 16:39:02 +0100 |
| commit | bb4d73ac5e4f0a6c4853f35824f6cb2d396a2f9c (patch) | |
| tree | 5037336f6c36fdc9b284331b11666596235f6f26 /drivers/md/dm-verity.h | |
| parent | dm verity: factor out structures and functions useful to separate object (diff) | |
| download | linux-bb4d73ac5e4f0a6c4853f35824f6cb2d396a2f9c.tar.xz linux-bb4d73ac5e4f0a6c4853f35824f6cb2d396a2f9c.zip | |
dm verity: factor out verity_for_bv_block()
verity_for_bv_block() will be re-used by optional dm-verity object.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-verity.h')
| -rw-r--r-- | drivers/md/dm-verity.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h index c7ad4fd05188..f5af52df8e38 100644 --- a/drivers/md/dm-verity.h +++ b/drivers/md/dm-verity.h @@ -103,6 +103,12 @@ static inline u8 *verity_io_want_digest(struct dm_verity *v, return (u8 *)(io + 1) + v->shash_descsize + v->digest_size; } +extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, + struct bvec_iter *iter, + int (*process)(struct dm_verity *v, + struct dm_verity_io *io, + u8 *data, size_t len)); + extern int verity_hash(struct dm_verity *v, struct shash_desc *desc, const u8 *data, size_t len, u8 *digest); |