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-rw-r--r--fs/ecryptfs/crypto.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 80d6901493cf..87dbdd4881ab 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1499,16 +1499,14 @@ out:
*/
static int
ecryptfs_encrypt_filename(struct ecryptfs_filename *filename,
- struct ecryptfs_crypt_stat *crypt_stat,
struct ecryptfs_mount_crypt_stat *mount_crypt_stat)
{
int rc = 0;
filename->encrypted_filename = NULL;
filename->encrypted_filename_size = 0;
- if ((crypt_stat && (crypt_stat->flags & ECRYPTFS_ENCFN_USE_MOUNT_FNEK))
- || (mount_crypt_stat && (mount_crypt_stat->flags
- & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK))) {
+ if (mount_crypt_stat && (mount_crypt_stat->flags
+ & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK)) {
size_t packet_size;
size_t remaining_bytes;
@@ -1944,7 +1942,6 @@ out:
int ecryptfs_encrypt_and_encode_filename(
char **encoded_name,
size_t *encoded_name_size,
- struct ecryptfs_crypt_stat *crypt_stat,
struct ecryptfs_mount_crypt_stat *mount_crypt_stat,
const char *name, size_t name_size)
{
@@ -1953,9 +1950,8 @@ int ecryptfs_encrypt_and_encode_filename(
(*encoded_name) = NULL;
(*encoded_name_size) = 0;
- if ((crypt_stat && (crypt_stat->flags & ECRYPTFS_ENCRYPT_FILENAMES))
- || (mount_crypt_stat && (mount_crypt_stat->flags
- & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES))) {
+ if (mount_crypt_stat && (mount_crypt_stat->flags
+ & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES)) {
struct ecryptfs_filename *filename;
filename = kzalloc(sizeof(*filename), GFP_KERNEL);
@@ -1968,8 +1964,7 @@ int ecryptfs_encrypt_and_encode_filename(
}
filename->filename = (char *)name;
filename->filename_size = name_size;
- rc = ecryptfs_encrypt_filename(filename, crypt_stat,
- mount_crypt_stat);
+ rc = ecryptfs_encrypt_filename(filename, mount_crypt_stat);
if (rc) {
printk(KERN_ERR "%s: Error attempting to encrypt "
"filename; rc = [%d]\n", __func__, rc);
@@ -1980,11 +1975,9 @@ int ecryptfs_encrypt_and_encode_filename(
NULL, &encoded_name_no_prefix_size,
filename->encrypted_filename,
filename->encrypted_filename_size);
- if ((crypt_stat && (crypt_stat->flags
- & ECRYPTFS_ENCFN_USE_MOUNT_FNEK))
- || (mount_crypt_stat
+ if (mount_crypt_stat
&& (mount_crypt_stat->flags
- & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK)))
+ & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK))
(*encoded_name_size) =
(ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX_SIZE
+ encoded_name_no_prefix_size);
@@ -2002,11 +1995,9 @@ int ecryptfs_encrypt_and_encode_filename(
kfree(filename);
goto out;
}
- if ((crypt_stat && (crypt_stat->flags
- & ECRYPTFS_ENCFN_USE_MOUNT_FNEK))
- || (mount_crypt_stat
+ if (mount_crypt_stat
&& (mount_crypt_stat->flags
- & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK))) {
+ & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK)) {
memcpy((*encoded_name),
ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX,
ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX_SIZE);