fs: Set .opendir to fs_opendir_unsupported for btrfs

Otherwise fs_opendir will fault.

Signed-off-by: Marek Behun <marek.behun@nic.cz>

diff --git a/fs/fs.c b/fs/fs.c
index 84349f3039856bae87822a3d9b86551a7bde9b72..9c4d67faf82324c44d051ab4c14ed8734784b0a1 100644 (file)
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -233,6 +233,7 @@ static struct fstype_info fstypes[] = {
                .read = btrfs_read,
                .write = fs_write_unsupported,
                .uuid = btrfs_uuid,
+               .opendir = fs_opendir_unsupported,
        },
 #endif
        {