int ret = 0;
int ndevs = 0;
int i = 0;
+ int replacing = 0;
struct btrfs_fs_devices *fs_devices_mnt = NULL;
struct btrfs_ioctl_dev_info_args *di_args;
+ struct btrfs_ioctl_dev_info_args tmp;
char mp[BTRFS_PATH_NAME_MAX + 1];
DIR *dirstream = NULL;
ret = search_chunk_tree_for_fs_info(fd, fi_args);
if (ret)
goto out;
+
+ /*
+ * search_chunk_tree_for_fs_info() will lacks the devid 0
+ * so manual probe for it here.
+ */
+ ret = get_device_info(fd, 0, &tmp);
+ if (!ret) {
+ fi_args->num_devices++;
+ ndevs++;
+ replacing = 1;
+ if (i == 0)
+ i++;
+ }
}
if (!fi_args->num_devices)
goto out;
}
+ if (replacing)
+ memcpy(di_args, &tmp, sizeof(tmp));
for (; i <= fi_args->max_id; ++i) {
ret = get_device_info(fd, i, &di_args[ndevs]);
if (ret == -ENODEV)