btrfs-progs: Fix restoring image from multi devices fs into single device

[platform/upstream/btrfs-progs.git] / image / main.c

diff --git a/image/main.c b/image/main.c
index f1c28de..1eca414 100644 (file)
--- a/image/main.c
+++ b/image/main.c
@@ -1500,6 +1500,7 @@ static int update_super(struct mdrestore_struct *mdres, u8 *buffer)
        flags |= BTRFS_SUPER_FLAG_METADUMP_V2;
        btrfs_set_super_flags(super, flags);
        btrfs_set_super_sys_array_size(super, new_array_size);
+       btrfs_set_super_num_devices(super, 1);
        csum_block(buffer, BTRFS_SUPER_INFO_SIZE);
 
        return 0;