f2fs: convert to fileattr

Use the fileattr API to let the VFS handle locking, permission checking and
conversion.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 17bd072..14bf4f6 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -1327,6 +1327,8 @@ const struct inode_operations f2fs_dir_inode_operations = {
 	.set_acl	= f2fs_set_acl,
 	.listxattr	= f2fs_listxattr,
 	.fiemap		= f2fs_fiemap,
+	.fileattr_get	= f2fs_fileattr_get,
+	.fileattr_set	= f2fs_fileattr_set,
 };
 
 const struct inode_operations f2fs_symlink_inode_operations = {