o A vgimport implementation

o Require -a or <list of vgs> parameters with vgexport/vgimport
o Allow pvcreate -ff to destroy exported/partial VGs

1 files changed, 10 insertions, 0 deletions

diff --git a/tools/vgexport.c b/tools/vgexport.c
index 9ece85a13..2c55af95d 100644
--- a/tools/vgexport.c
+++ b/tools/vgexport.c
@@ -24,6 +24,16 @@ static int vgexport_single(const char *vg_name);
 
 int vgexport(int argc, char **argv)
 {
+	if (!argc && !arg_count(all_ARG)) {
+		log_error("Please supply volume groups or use -a for all.");
+		return ECMD_FAILED;
+	}
+
+	if (argc && arg_count(all_ARG)) {
+		log_error("No arguments permitted when using -a for all.");
+		return ECMD_FAILED;
+	}
+
 	return process_each_vg(argc, argv, &vgexport_single);
 }