File 0010-Reuse-calc_bitmap_size-to-reduce-code-size... of Package mdadm

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File 0010-Reuse-calc_bitmap_size-to-reduce-code-size.patch of Package mdadm (Revision cccbcb0486d7ac848ed855db24b14ccc)

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From c9846df9ac773fa90d704dd8c9af3cf7dd6c9807 Mon Sep 17 00:00:00 2001
From: Guoqing Jiang <gqjiang@suse.com>
Date: Wed, 10 Jun 2015 13:42:13 +0800
Subject: [PATCH 10/11] 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 <gqjiang@suse.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---
 super1.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/super1.c b/super1.c
index 1f02265..26df83d 100644
--- a/super1.c
+++ b/super1.c
@@ -703,12 +703,8 @@ 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;
 			}
@@ -2271,11 +2267,7 @@ 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)
-- 
1.7.12.4

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File 0010-Reuse-calc_bitmap_size-to-reduce-code-size.patch of Package mdadm (Revision cccbcb0486d7ac848ed855db24b14ccc)

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