From 4a3d29edce15b739803194b5fd5b41c2f3fea939 Mon Sep 17 00:00:00 2001 From: Guoqing Jiang Date: Wed, 10 Jun 2015 13:42:13 +0800 Subject: Reuse calc_bitmap_size to reduce code size We can use the new added calc_bitmap_size func to remove some redundant lines. Signed-off-by: Guoqing Jiang Signed-off-by: NeilBrown --- super1.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/super1.c b/super1.c index ba74a33..fda71e3 100644 --- a/super1.c +++ b/super1.c @@ -698,12 +698,8 @@ static int copy_metadata1(struct supertype *st, int from, int to) /* have the header, can calculate * correct bitmap bytes */ bitmap_super_t *bms; - int bits; bms = (void*)buf; - bits = __le64_to_cpu(bms->sync_size) / (__le32_to_cpu(bms->chunksize)>>9); - bytes = (bits+7) >> 3; - bytes += sizeof(bitmap_super_t); - bytes = ROUND_UP(bytes, 512); + bytes = calc_bitmap_size(bms, 512); if (n > bytes) n = bytes; } @@ -2258,11 +2254,7 @@ static int write_bitmap1(struct supertype *st, int fd, enum bitmap_update update memset(buf, 0xff, 4096); memcpy(buf, (char *)bms, sizeof(bitmap_super_t)); - towrite = __le64_to_cpu(bms->sync_size) / (__le32_to_cpu(bms->chunksize)>>9); - towrite = (towrite+7) >> 3; /* bits to bytes */ - towrite += sizeof(bitmap_super_t); - /* we need the bitmaps to be at 4k boundary */ - towrite = ROUND_UP(towrite, 4096); + towrite = calc_bitmap_size(bms, 4096); while (towrite > 0) { n = towrite; if (n > 4096) -- cgit v1.2.1