diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2020-10-15 19:21:44 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-11-17 16:45:06 +0100 |
| commit | a7a10bce8a04f48238a8306ec97d430b77917015 (patch) | |
| tree | 8c824adb6990ad2ab5eaa4f0ec86742d018b2624 /drivers/md/dm-integrity.c | |
| parent | Linux 5.10-rc4 (diff) | |
| download | linux-a7a10bce8a04f48238a8306ec97d430b77917015.tar.xz linux-a7a10bce8a04f48238a8306ec97d430b77917015.zip | |
dm integrity: don't use drivers that have CRYPTO_ALG_ALLOCATES_MEMORY
Don't use crypto drivers that have the flag CRYPTO_ALG_ALLOCATES_MEMORY
set. These drivers allocate memory and thus they are not suitable for
block I/O processing.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/md/dm-integrity.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 3fc3757def55..5a7a1b90e671 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3462,7 +3462,7 @@ static int get_mac(struct crypto_shash **hash, struct alg_spec *a, char **error, int r; if (a->alg_string) { - *hash = crypto_alloc_shash(a->alg_string, 0, 0); + *hash = crypto_alloc_shash(a->alg_string, 0, CRYPTO_ALG_ALLOCATES_MEMORY); if (IS_ERR(*hash)) { *error = error_alg; r = PTR_ERR(*hash); @@ -3519,7 +3519,7 @@ static int create_journal(struct dm_integrity_c *ic, char **error) struct journal_completion comp; comp.ic = ic; - ic->journal_crypt = crypto_alloc_skcipher(ic->journal_crypt_alg.alg_string, 0, 0); + ic->journal_crypt = crypto_alloc_skcipher(ic->journal_crypt_alg.alg_string, 0, CRYPTO_ALG_ALLOCATES_MEMORY); if (IS_ERR(ic->journal_crypt)) { *error = "Invalid journal cipher"; r = PTR_ERR(ic->journal_crypt); |