X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Futils%2Flfs.c;h=c96afdfb09b1f35f7a3971d7fcf430713ab60d06;hp=079d2a04b533cac6574775fc4936445e78a48697;hb=refs%2Fchanges%2F92%2F36892%2F13;hpb=7a810496c2ce970294af7ad5939d43490c1817d7

diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c
index 079d2a0..c96afdf 100644
--- a/lustre/utils/lfs.c
+++ b/lustre/utils/lfs.c
@@ -10712,6 +10712,11 @@ static int lfs_pcc_attach(int argc, char **argv)
 		}
 	}
 
+	if (archive_id == 0) {
+		fprintf(stderr, "%s: must specify attach ID\n", argv[0]);
+		return CMD_HELP;
+	}
+
 	if (argc <= optind) {
 		fprintf(stderr, "%s: must specify one or more file names\n",
 			argv[0]);