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Diffstat (limited to 'find-root.c')
-rw-r--r--find-root.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/find-root.c b/find-root.c
index 43ac0b7e..3d713235 100644
--- a/find-root.c
+++ b/find-root.c
@@ -35,13 +35,12 @@
#include "utils.h"
#include "crc32c.h"
-static int verbose = 0;
static u16 csum_size = 0;
static u64 search_objectid = BTRFS_ROOT_TREE_OBJECTID;
static void usage()
{
- fprintf(stderr, "Usage: find-roots [-v] <device>\n");
+ fprintf(stderr, "Usage: find-roots [-o search_objectid] <device>\n");
}
int csum_block(void *buf, u32 len)
@@ -415,11 +414,8 @@ int main(int argc, char **argv)
int opt;
int ret;
- while ((opt = getopt(argc, argv, "vo:")) != -1) {
+ while ((opt = getopt(argc, argv, "o:")) != -1) {
switch(opt) {
- case 'v':
- verbose++;
- break;
case 'o':
errno = 0;
search_objectid = (u64)strtoll(optarg, NULL,
@@ -449,8 +445,11 @@ int main(int argc, char **argv)
root = open_ctree_broken(dev_fd, argv[optind]);
close(dev_fd);
- if (!root)
+
+ if (!root) {
+ fprintf(stderr, "Open ctree failed\n");
exit(1);
+ }
csum_size = btrfs_super_csum_size(&root->fs_info->super_copy);
ret = find_root(root);