diff options
| -rw-r--r-- | btrfs-image.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/btrfs-image.c b/btrfs-image.c index 985aa26c..cb17f161 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -2570,12 +2570,22 @@ int main(int argc, char *argv[]) num_threads = 1; } - if (create) + if (create) { + ret = check_mounted(source); + if (ret < 0) { + fprintf(stderr, "Could not check mount status: %s\n", + strerror(-ret)); + exit(1); + } else if (ret) + fprintf(stderr, + "WARNING: The device is mounted. Make sure the filesystem is quiescent.\n"); + ret = create_metadump(source, out, num_threads, compress_level, sanitize, walk_trees); - else + } else { ret = restore_metadump(source, out, old_restore, 1, multi_devices); + } if (ret) { printk("%s failed (%s)\n", (create) ? "create" : "restore", strerror(errno)); |