diff --git a/MAINTAINERS b/MAINTAINERS
index eeaa9f59dfe3..d9f35571da0f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21307,7 +21307,7 @@ M:	Yu Kuai <yukuai3@huawei.com>
 L:	linux-raid@vger.kernel.org
 S:	Supported
 Q:	https://patchwork.kernel.org/project/linux-raid/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux.git
 F:	drivers/md/Kconfig
 F:	drivers/md/Makefile
 F:	drivers/md/md*
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 896ecfc4afa6..d174e586698f 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -633,7 +633,7 @@ struct r5conf {
 	 * two caches.
 	 */
 	int			active_name;
-	char			cache_name[2][32];
+	char			cache_name[2][48];
 	struct kmem_cache	*slab_cache; /* for allocating stripes */
 	struct mutex		cache_size_mutex; /* Protect changes to cache size */