These two options are used for same purpose, but they are exclusive with each other. Make it clear to common users.
Signed-off-by: Wang Shilong <wangsl.f...@cn.fujitsu.com> --- cmds-restore.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/cmds-restore.c b/cmds-restore.c index 8267ab6..3a29ed6 100644 --- a/cmds-restore.c +++ b/cmds-restore.c @@ -1212,6 +1212,11 @@ int cmd_restore(int argc, char **argv) else if (list_roots && optind >= argc) usage(cmd_restore_usage); + if (fs_location && root_objectid) { + fprintf(stderr, "don't use -f and -r at the same time.\n"); + return 1; + } + if ((ret = check_mounted(argv[optind])) < 0) { fprintf(stderr, "Could not check mount status: %s\n", strerror(-ret)); -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html