ext4: switch to fscrypt_prepare_link()

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index c1cf020d18895ccedca1690431e009c1f05ad846..b2058500f1dc8556e89fca7d3d9b5521c8fce514 100644 (file)
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3221,9 +3221,10 @@ static int ext4_link(struct dentry *old_dentry,
 
        if (inode->i_nlink >= EXT4_LINK_MAX)
                return -EMLINK;
-       if (ext4_encrypted_inode(dir) &&
-                       !fscrypt_has_permitted_context(dir, inode))
-               return -EPERM;
+
+       err = fscrypt_prepare_link(old_dentry, dir, dentry);
+       if (err)
+               return err;
 
        if ((ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT)) &&
           (!projid_eq(EXT4_I(dir)->i_projid,