diff options
author | David Sterba <dsterba@suse.com> | 2016-03-01 16:29:16 +0100 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2016-03-14 13:42:47 +0100 |
commit | 358807cc33fb3ed50ddf782e5b32f6e3cc2fa329 (patch) | |
tree | 51956616bec899d08dd7d9ca46ed9bf9b6682f55 /btrfs-zero-log.c | |
parent | 6398ed78f9d52769954ba5fe3c15452c390397a7 (diff) |
btrfs-progs: unify argc min/max checking
We don't want to modify argc.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-zero-log.c')
-rw-r--r-- | btrfs-zero-log.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/btrfs-zero-log.c b/btrfs-zero-log.c index 4c4ed107..f5ca9fcf 100644 --- a/btrfs-zero-log.c +++ b/btrfs-zero-log.c @@ -39,23 +39,23 @@ int main(int argc, char **argv) int ret; set_argv0(argv); - if (check_argc_exact(argc, 2)) + if (check_argc_exact(argc - optind, 1)) print_usage(); radix_tree_init(); printf("WARNING: this utility is deprecated, please use 'btrfs rescue zero-log'\n\n"); - if ((ret = check_mounted(argv[1])) < 0) { + if ((ret = check_mounted(argv[optind])) < 0) { fprintf(stderr, "ERROR: could not check mount status: %s\n", strerror(-ret)); goto out; } else if (ret) { - fprintf(stderr, "ERROR: %s is currently mounted\n", argv[1]); + fprintf(stderr, "ERROR: %s is currently mounted\n", argv[optind]); ret = -EBUSY; goto out; } - root = open_ctree(argv[1], 0, OPEN_CTREE_WRITES | OPEN_CTREE_PARTIAL); + root = open_ctree(argv[optind], 0, OPEN_CTREE_WRITES | OPEN_CTREE_PARTIAL); if (!root) { fprintf(stderr, "ERROR: cannot open ctree\n"); return 1; @@ -63,7 +63,7 @@ int main(int argc, char **argv) sb = root->fs_info->super_copy; printf("Clearing log on %s, previous log_root %llu, level %u\n", - argv[1], + argv[optind], (unsigned long long)btrfs_super_log_root(sb), (unsigned)btrfs_super_log_root_level(sb)); trans = btrfs_start_transaction(root, 1); |