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authorAl Viro <viro@zeniv.linux.org.uk>2016-02-22 18:14:25 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2016-02-22 18:14:25 -0500
commit97c31606075b30d0c5d70e477f54bb3f222e048d (patch)
tree5472634e7163a7b7dec7ce1272fd3f50e873e9fc /fs/ecryptfs
parent6b719e53099f1bf1cd32dd1d6704c101a7506c46 (diff)
downloadlinux-97c31606075b30d0c5d70e477f54bb3f222e048d.tar.bz2
ecryptfs_encrypt_and_encode_filename(): drop unused argument
the last time it was getting something other than NULL as crypt_stat had been back in 2009... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ecryptfs')
-rw-r--r--fs/ecryptfs/crypto.c27
-rw-r--r--fs/ecryptfs/ecryptfs_kernel.h1
-rw-r--r--fs/ecryptfs/inode.c3
3 files changed, 10 insertions, 21 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);
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index 7b39260c7bba..67e16128c572 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -569,7 +569,6 @@ int ecryptfs_fill_zeros(struct file *file, loff_t new_length);
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);
struct dentry *ecryptfs_lower_dentry(struct dentry *this_dentry);
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 34bbf5d93f57..26651636cd1d 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -417,7 +417,7 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
dput(lower_dentry);
rc = ecryptfs_encrypt_and_encode_filename(
&encrypted_and_encoded_name, &encrypted_and_encoded_name_size,
- NULL, mount_crypt_stat, ecryptfs_dentry->d_name.name,
+ mount_crypt_stat, ecryptfs_dentry->d_name.name,
ecryptfs_dentry->d_name.len);
if (rc) {
printk(KERN_ERR "%s: Error attempting to encrypt and encode "
@@ -498,7 +498,6 @@ static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,
dir->i_sb)->mount_crypt_stat;
rc = ecryptfs_encrypt_and_encode_filename(&encoded_symname,
&encoded_symlen,
- NULL,
mount_crypt_stat, symname,
strlen(symname));
if (rc)