X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=btrfs-select-super.c;h=e021221e286d20218c84a9c7e7605c55e4526a0b;hb=c57ed6ca6b1b0655bba4fff97ad10e32dba4a81d;hp=41997dde3e875b6aabc29fa4444d35e6279e5e03;hpb=358807cc33fb3ed50ddf782e5b32f6e3cc2fa329;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/btrfs-select-super.c b/btrfs-select-super.c
index 41997dd..e021221 100644
--- a/btrfs-select-super.c
+++ b/btrfs-select-super.c
@@ -29,11 +29,12 @@
 #include "transaction.h"
 #include "list.h"
 #include "utils.h"
+#include "help.h"
 
 static void print_usage(void)
 {
-	fprintf(stderr, "usage: btrfs-select-super -s number dev\n");
-	fprintf(stderr, "%s\n", PACKAGE_STRING);
+	printf("usage: btrfs-select-super -s number dev\n");
+	printf("\t-s super   copy of superbloc to overwrite the primary one (values: 1, 2)\n");
 	exit(1);
 }
 
@@ -76,10 +77,10 @@ int main(int argc, char **argv)
 	radix_tree_init();
 
 	if((ret = check_mounted(argv[optind])) < 0) {
-		fprintf(stderr, "Could not check mount status: %s\n", strerror(-ret));
+		error("cannot check mount status: %s", strerror(-ret));
 		return ret;
 	} else if(ret) {
-		fprintf(stderr, "%s is currently mounted. Aborting.\n", argv[optind]);
+		error("%s is currently mounted, aborting", argv[optind]);
 		return -EBUSY;
 	}
 
@@ -92,7 +93,7 @@ int main(int argc, char **argv)
 
 	/* make the super writing code think we've read the first super */
 	root->fs_info->super_bytenr = BTRFS_SUPER_INFO_OFFSET;
-	ret = write_all_supers(root);
+	ret = write_all_supers(root->fs_info);
 
 	/* we don't close the ctree or anything, because we don't want a real
 	 * transaction commit.  We just want the super copy we pulled off the