---
 super1.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- mdadm-3.2.2.orig/super1.c
+++ mdadm-3.2.2/super1.c
@@ -843,7 +843,7 @@ static int init_super1(struct supertype
 	char defname[10];
 	int sbsize;
 
-	if (posix_memalign((void**)&sb, 512, (MAX_SB_SIZE + BM_SUPER_SIZE + 
+	if (posix_memalign((void**)&sb, 4096, (MAX_SB_SIZE + BM_SUPER_SIZE + 
 			   sizeof(struct misc_dev_info))) != 0) {
 		fprintf(stderr, Name
 			": %s could not allocate superblock\n", __func__);
@@ -1226,7 +1226,7 @@ static int compare_super1(struct superty
 		return 1;
 
 	if (!first) {
-		if (posix_memalign((void**)&first, 512,
+		if (posix_memalign((void**)&first, 4096,
 			       MAX_SB_SIZE + BM_SUPER_SIZE +
 			       sizeof(struct misc_dev_info)) != 0) {
 			fprintf(stderr, Name
@@ -1341,7 +1341,7 @@ static int load_super1(struct supertype
 		return 1;
 	}
 
-	if (posix_memalign((void**)&super, 512,
+	if (posix_memalign((void**)&super, 4096,
 			   MAX_SB_SIZE + BM_SUPER_SIZE +
 			   sizeof(struct misc_dev_info)) != 0) {
 		fprintf(stderr, Name ": %s could not allocate superblock\n",