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authorDavid Howells <dhowells@redhat.com>2015-10-21 16:04:48 +0300
committerDavid Howells <dhowells@redhat.com>2015-10-21 17:18:36 +0300
commit146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc (patch)
treea89ef2cd2e8029b0c09a58739cca0e7e2e68f4db /fs/ext4
parent4adc605edc5f744dcf432241b5996ff6a13d868c (diff)
downloadlinux-146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc.tar.xz
KEYS: Merge the type-specific data with the payload data
Merge the type-specific data with the payload data into one four-word chunk as it seems pointless to keep them separate. Use user_key_payload() for accessing the payloads of overloaded user-defined keys. Signed-off-by: David Howells <dhowells@redhat.com> cc: linux-cifs@vger.kernel.org cc: ecryptfs@vger.kernel.org cc: linux-ext4@vger.kernel.org cc: linux-f2fs-devel@lists.sourceforge.net cc: linux-nfs@vger.kernel.org cc: ceph-devel@vger.kernel.org cc: linux-ima-devel@lists.sourceforge.net
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/crypto_key.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/crypto_key.c b/fs/ext4/crypto_key.c
index 1d510c11b100..5c52c79dea46 100644
--- a/fs/ext4/crypto_key.c
+++ b/fs/ext4/crypto_key.c
@@ -121,7 +121,7 @@ int _ext4_get_encryption_info(struct inode *inode)
struct key *keyring_key = NULL;
struct ext4_encryption_key *master_key;
struct ext4_encryption_context ctx;
- struct user_key_payload *ukp;
+ const struct user_key_payload *ukp;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct crypto_ablkcipher *ctfm;
const char *cipher_str;
@@ -209,7 +209,7 @@ retry:
}
crypt_info->ci_keyring_key = keyring_key;
BUG_ON(keyring_key->type != &key_type_logon);
- ukp = ((struct user_key_payload *)keyring_key->payload.data);
+ ukp = user_key_payload(keyring_key);
if (ukp->datalen != sizeof(struct ext4_encryption_key)) {
res = -EINVAL;
goto out;