File 0078-Reuse-calc_bitmap_size-to-reduce-code-size.patch of Package mdadm.5365
From 4a3d29edce15b739803194b5fd5b41c2f3fea939 Mon Sep 17 00:00:00 2001
From: Guoqing Jiang <gqjiang@suse.com>
Date: Wed, 10 Jun 2015 13:42:13 +0800
Subject: [PATCH 111/359] Reuse calc_bitmap_size to reduce code size
References: bsc#1081910
We can use the new added calc_bitmap_size func to remove some
redundant lines.
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Coly Li <colyli@suse.de>
---
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)
--
2.16.1