diff options
author | David Sterba <dsterba@suse.com> | 2016-09-03 20:34:47 +0200 |
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committer | David Sterba <dsterba@suse.com> | 2016-09-05 12:20:24 +0200 |
commit | 7903166d9407fa52d3f078dab456e76e6822f1e1 (patch) | |
tree | 1f339c597c1aefaed1d2dd98d94a7af86b7fa12d /btrfs-image.c | |
parent | 57d1cbd867311d99a2ae5e3cdcffd04460ec372a (diff) |
btrfs-progs: image: more verbose syntax erors for -t and -c
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-image.c')
-rw-r--r-- | btrfs-image.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/btrfs-image.c b/btrfs-image.c index 3039c0c1..953d368d 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -2760,13 +2760,19 @@ int main(int argc, char *argv[]) break; case 't': num_threads = arg_strtou64(optarg); - if (num_threads > 32) - print_usage(1); + if (num_threads > 32) { + error("number of threads out of range: %llu", + (unsigned long long)num_threads); + return 1; + } break; case 'c': compress_level = arg_strtou64(optarg); - if (compress_level > 9) - print_usage(1); + if (compress_level > 9) { + error("compression level out of range: %llu", + (unsigned long long)compress_level); + return 1; + } break; case 'o': old_restore = 1; |