From 8990427501a744c1d523a9da6123f60889efaa03 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Wed, 18 Oct 2017 20:21:58 -0400 Subject: [PATCH] ext4: switch to fscrypt_prepare_lookup() Signed-off-by: Eric Biggers Signed-off-by: Theodore Ts'o --- fs/ext4/namei.c | 22 ++++++---------------- 1 file 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); + err = fscrypt_prepare_lookup(dir, dentry, flags); + if (err) + return ERR_PTR(err); - /* - * 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); - } - - 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))