diff options
| author | David Sterba <dsterba@suse.com> | 2016-11-03 00:53:43 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-11-09 13:47:31 +0100 |
| commit | 84f9e8cfe34f7df196e5aa147e2b9ae45bc3b4f3 (patch) | |
| tree | 61e10ead47ac16f2ce340a64d4576a2c1e07a233 /btrfs-image.c | |
| parent | 9459a505d01944955d882e6e55d84fe774ce723f (diff) | |
btrfs-progs: image: add symbolic constant for max thread count
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-image.c')
| -rw-r--r-- | btrfs-image.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/btrfs-image.c b/btrfs-image.c index 2c1d591b..3f403015 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -44,6 +44,8 @@ #define COMPRESS_NONE 0 #define COMPRESS_ZLIB 1 +#define MAX_WORKER_THREADS (32) + struct meta_cluster_item { __le64 bytenr; __le32 size; @@ -2761,9 +2763,10 @@ int main(int argc, char *argv[]) break; case 't': num_threads = arg_strtou64(optarg); - if (num_threads > 32) { - error("number of threads out of range: %llu", - (unsigned long long)num_threads); + if (num_threads > MAX_WORKER_THREADS) { + error("number of threads out of range: %llu > %d", + (unsigned long long)num_threads, + MAX_WORKER_THREADS); return 1; } break; |