X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=btrfs-find-root.c;h=e2d2e70c408c94ce4b4e5f6eaf3e94584b803e2d;hb=877494861d4d02b40c033a58785a43f3ef8a3e6f;hp=2d5bbb2a2f3f4e4164b17a6049efb59e7cd075ef;hpb=c8c3715969a1e9d3af39863583cfbe4025db11d5;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/btrfs-find-root.c b/btrfs-find-root.c
index 2d5bbb2..e2d2e70 100644
--- a/btrfs-find-root.c
+++ b/btrfs-find-root.c
@@ -35,8 +35,9 @@
 #include "crc32c.h"
 #include "extent-cache.h"
 #include "find-root.h"
+#include "help.h"
 
-static void usage(void)
+static void find_root_usage(void)
 {
 	fprintf(stderr, "Usage: find-roots [-a] [-o search_objectid] "
 		"[ -g search_generation ] [ -l search_level ] <device>\n");
@@ -179,19 +180,18 @@ int main(int argc, char **argv)
 			break;
 		case GETOPT_VAL_HELP:
 		default:
-			usage();
+			find_root_usage();
 			exit(c != GETOPT_VAL_HELP);
 		}
 	}
 
 	set_argv0(argv);
-	argc = argc - optind;
-	if (check_argc_min(argc, 1)) {
-		usage();
+	if (check_argc_min(argc - optind, 1)) {
+		find_root_usage();
 		exit(1);
 	}
 
-	fs_info = open_ctree_fs_info(argv[optind], 0, 0,
+	fs_info = open_ctree_fs_info(argv[optind], 0, 0, 0,
 			OPEN_CTREE_CHUNK_ROOT_ONLY |
 			OPEN_CTREE_IGNORE_CHUNK_TREE_ERROR);
 	if (!fs_info) {