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authorWang Shilong <wangsl.fnst@cn.fujitsu.com>2014-06-19 09:27:08 +0800
committerDavid Sterba <dsterba@suse.cz>2014-08-22 14:43:10 +0200
commit958bd97a55eed38c295687c2e85f9fb135f89eb3 (patch)
tree118f76c4f0c3c2af4fbef6ba53b4fb06e3fcd857
parent4cb5168ba61d87b9a9dea371c222880f68b5d6db (diff)
btrfs-progs: restore: don't allow users to specify -r and -f at the same time
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.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
-rw-r--r--cmds-restore.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/cmds-restore.c b/cmds-restore.c
index afcb3473..310a84e1 100644
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -1218,6 +1218,11 @@ 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));