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authorEric Biggers <ebiggers@google.com>2017-10-18 20:21:58 -0400
committerTheodore Ts'o <tytso@mit.edu>2017-10-18 20:21:58 -0400
commit8990427501a744c1d523a9da6123f60889efaa03 (patch)
treef55d2eb4848c7cfd9b4e0cad7a593952a0679f8e /fs/ext4/namei.c
parent07543d164ba79e34c61f0f8aeb4af9cd86c88d2c (diff)
downloadlinux-stericsson-8990427501a744c1d523a9da6123f60889efaa03.tar.gz
ext4: switch to fscrypt_prepare_lookup()
Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r--fs/ext4/namei.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index b2fbc2b87bcf..a6b6f09e0a88 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1538,24 +1538,14 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsi
struct inode *inode;
struct ext4_dir_entry_2 *de;
struct buffer_head *bh;
+ int err;
- if (ext4_encrypted_inode(dir)) {
- int res = fscrypt_get_encryption_info(dir);
-
- /*
- * DCACHE_ENCRYPTED_WITH_KEY is set if the dentry is
- * created while the directory was encrypted and we
- * have access to the key.
- */
- if (fscrypt_has_encryption_key(dir))
- fscrypt_set_encrypted_dentry(dentry);
- fscrypt_set_d_op(dentry);
- if (res && res != -ENOKEY)
- return ERR_PTR(res);
- }
+ err = fscrypt_prepare_lookup(dir, dentry, flags);
+ if (err)
+ return ERR_PTR(err);
- if (dentry->d_name.len > EXT4_NAME_LEN)
- return ERR_PTR(-ENAMETOOLONG);
+ if (dentry->d_name.len > EXT4_NAME_LEN)
+ return ERR_PTR(-ENAMETOOLONG);
bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);
if (IS_ERR(bh))