Grow: make warning about old metadata more explicit.

Don't print it just when --verbose is set, and explain how
to over-ride it.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 2 insertions, 3 deletions

diff --git a/Grow.c b/Grow.c
index 8e3b5c0..7a46e78 100644
--- a/Grow.c
+++ b/Grow.c
@@ -3755,9 +3755,8 @@ int Grow_restart(struct supertype *st, struct mdinfo *info, int *fdlist, int cnt
 					(unsigned long)__le64_to_cpu(bsb.mtime),
 					(unsigned long)info->array.utime);
 			} else {
-				if (verbose)
-					fprintf(stderr, Name ": too-old timestamp on "
-						"backup-metadata on %s\n", devname);
+				fprintf(stderr, Name ": too-old timestamp on backup-metadata on %s\n", devname);
+				fprintf(stderr, Name ": If you think it is should be safe, try 'export MDADM_GROW_ALLOW_OLD=1'\n");
 				continue; /* time stamp is too bad */
 			}
 		}