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author | Al Viro <viro@zeniv.linux.org.uk> | 2016-02-22 18:14:25 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-02-22 18:14:25 -0500 |
commit | 97c31606075b30d0c5d70e477f54bb3f222e048d (patch) | |
tree | 5472634e7163a7b7dec7ce1272fd3f50e873e9fc /fs | |
parent | 6b719e53099f1bf1cd32dd1d6704c101a7506c46 (diff) | |
download | linux-stable-97c31606075b30d0c5d70e477f54bb3f222e048d.tar.gz linux-stable-97c31606075b30d0c5d70e477f54bb3f222e048d.tar.bz2 linux-stable-97c31606075b30d0c5d70e477f54bb3f222e048d.zip |
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')
-rw-r--r-- | fs/ecryptfs/crypto.c | 27 | ||||
-rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 1 | ||||
-rw-r--r-- | fs/ecryptfs/inode.c | 3 |
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) |