ret = ioctl(fd, BTRFS_IOC_TREE_SEARCH, &search_arg);
if (ret < 0) {
fprintf(stderr,
- "ioctl(BTRFS_IOC_TREE_SEARCH, uuid, key %016llx, UUID_KEY, %016llx) ret=%d, error: %s\n",
+ "ioctl(BTRFS_IOC_TREE_SEARCH, uuid, key %016llx, UUID_KEY, %016llx) ret=%d, error: %m\n",
(unsigned long long)key_objectid,
- (unsigned long long)key_offset, ret, strerror(errno));
+ (unsigned long long)key_offset, ret);
ret = -ENOENT;
goto out;
}