Always update mdadm/map when starting an array.

We previously only updated /var/run/mdadm/map when starting an
array with --incremental.  However we now make more use of
that file (to pass the dev name to udev) so always update it.

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

1 files changed, 6 insertions, 1 deletions

diff --git a/Build.c b/Build.c
index 789aca45..d831e555 100644
--- a/Build.c
+++ b/Build.c
@@ -60,6 +60,8 @@ int Build(char *mddev, int chunk, int level, int layout,
 	unsigned long long size = ~0ULL;
 	unsigned long long bitmapsize;
 	int mdfd;
+	char chosen_name[1024];
+	int uuid[4] = {0,0,0,0};
 
 	/* scan all devices, make sure they really are block devices */
 	for (dv = devlist; dv; dv=dv->next) {
@@ -114,10 +116,13 @@ int Build(char *mddev, int chunk, int level, int layout,
 		}
 
 	/* We need to create the device.  It can have no name. */
-	mdfd = create_mddev(mddev, NULL, autof, LOCAL, NULL);
+	mdfd = create_mddev(mddev, NULL, autof, LOCAL,
+			    chosen_name);
 	if (mdfd < 0)
 		return 1;
 
+	map_update(NULL, fd2devnum(mdfd), "none", uuid, chosen_name);
+
 	vers = md_get_version(mdfd);
 
 	/* looks Ok, go for it */