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f2fs: switch to fscrypt_prepare_lookup()

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Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Eric Biggers 2017-11-29 12:35:31 -08:00 committed by Jaegeuk Kim
parent 2e45b07fda
commit 55899d7b49
1 changed files with 3 additions and 14 deletions
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17
fs/f2fs/namei.c
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@ -357,20 +357,9 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
trace_f2fs_lookup_start(dir, dentry, flags);
if (f2fs_encrypted_inode(dir)) {
err = fscrypt_get_encryption_info(dir);
/*
* DCACHE_ENCRYPTED_WITH_KEY is set if the dentry is
* created while the directory was encrypted and we
* don't have access to the key.
*/
if (fscrypt_has_encryption_key(dir))
fscrypt_set_encrypted_dentry(dentry);
fscrypt_set_d_op(dentry);
if (err && err != -ENOKEY)
goto out;
}
err = fscrypt_prepare_lookup(dir, dentry, flags);
if (err)
goto out;
if (dentry->d_name.len > F2FS_NAME_LEN) {
err = -ENAMETOOLONG;