diff options
Diffstat (limited to 'find-root.c')
-rw-r--r-- | find-root.c | 13 |
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); |