Manage: when stopping an array, delete all names from /dev.

This only applies if udev isn't installed or is disabled
by MDADM_NO_UDEV
We try to remove partitions too.
We find names to remove by looking in /var/run/mdadm/map

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

1 files changed, 11 insertions, 0 deletions

diff --git a/mapfile.c b/mapfile.c
index 53d9aea..a59ea4d 100644
--- a/mapfile.c
+++ b/mapfile.c
@@ -195,5 +195,16 @@ struct map_ent *map_by_uuid(struct map_ent **map, int uuid[4])
 		if (memcmp(uuid, mp->uuid, 16) == 0)
 			return mp;
 	return NULL;
+}
 
+struct map_ent *map_by_devnum(struct map_ent **map, int devnum)
+{
+	struct map_ent *mp;
+	if (!*map)
+		map_read(map);
+
+	for (mp = *map ; mp ; mp = mp->next)
+		if (mp->devnum == devnum)
+			return mp;
+	return NULL;
 }