fs: btrfs: skip xattrs in directory listing

Skip xattrs in directory listing. U-Boot filesystem drivers do not list
xattrs.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: David Sterba <dsterba@suse.com>
Cc: Qu Wenruo <wqu@suse.com>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>

fs/btrfs/btrfs.c

@@ -29,7 +29,6 @@ static int show_dir(struct btrfs_root *root, struct extent_buffer *eb,
 		[BTRFS_FT_FIFO]		= "FIFO",
 		[BTRFS_FT_SOCK]		= "SOCK",
 		[BTRFS_FT_SYMLINK]	= "SYMLINK",
-		[BTRFS_FT_XATTR]	= "XATTR"
 	};
 	u8 type = btrfs_dir_type(eb, di);
 	char namebuf[BTRFS_NAME_LEN];
@@ -38,6 +37,10 @@ static int show_dir(struct btrfs_root *root, struct extent_buffer *eb,
 	time_t mtime;
 	int ret = 0;
 
+	/* skip XATTRs in directory listing */
+	if (type == BTRFS_FT_XATTR)
+		return 0;
+
 	btrfs_dir_item_key_to_cpu(eb, di, &key);
 
 	if (key.type == BTRFS_ROOT_ITEM_KEY) {