diff options
Diffstat (limited to 'btrfs-image.c')
| -rw-r--r-- | btrfs-image.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/btrfs-image.c b/btrfs-image.c index cb17f161..1341bf1f 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -2466,6 +2466,9 @@ static void print_usage(void) fprintf(stderr, "\t-s \tsanitize file names, use once to just use garbage, use twice if you want crc collisions\n"); fprintf(stderr, "\t-w \twalk all trees instead of using extent tree, do this if your extent tree is broken\n"); fprintf(stderr, "\t-m \trestore for multiple devices\n"); + fprintf(stderr, "\n"); + fprintf(stderr, "\tIn the dump mode, source is the btrfs device and target is the output file (use '-' for stdout).\n"); + fprintf(stderr, "\tIn the restore mode, source is the dumped image and target is the btrfs device/file.\n"); exit(1); } |