Create version-4 bitmaps if kernel supports it.

[thirdparty/mdadm.git] / super0.c

diff --git a/super0.c b/super0.c
index 95968d302498ff9950e2684ab78878a5ea93a64a..4ab40af9533225da0b0bfd0e69056003e14f7d40 100644 (file)
--- a/super0.c
+++ b/super0.c
@@ -657,7 +657,7 @@ static __u64 avail_size0(struct supertype *st, __u64 devsize)
        return MD_NEW_SIZE_SECTORS(devsize);
 }
 
-static int add_internal_bitmap0(struct supertype *st, void *sbv, int chunk, int delay, int write_behind, int *sizep, int may_change)
+static int add_internal_bitmap0(struct supertype *st, void *sbv, int chunk, int delay, int write_behind, int *sizep, int may_change, int major)
 {
        /*
         * The bitmap comes immediately after the superblock and must be 60K in size
@@ -688,7 +688,7 @@ static int add_internal_bitmap0(struct supertype *st, void *sbv, int chunk, int
 
        memset(bms, sizeof(*bms), 0);
        bms->magic = __cpu_to_le32(BITMAP_MAGIC);
-       bms->version = __cpu_to_le32(BITMAP_MAJOR);
+       bms->version = __cpu_to_le32(major);
        uuid_from_super0((int*)bms->uuid, sb);
        bms->chunksize = __cpu_to_le32(chunk);
        bms->daemon_sleep = __cpu_to_le32(delay);