From: Coywolf Qi Hunt <qiyong@fc-cn.com>
Date: Fri, 24 Mar 2006 11:18:05 +0000 (-0800)
Subject: [PATCH] sb_set_blocksize cleanup
X-Git-Tag: v2.6.17-rc1~908
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=38885bd4c2a4b59ddb22271d3e6c621859c76f02;p=karo-tx-linux.git

[PATCH] sb_set_blocksize cleanup

sb_set_blocksize() cleanup: make sb_set_blocksize() use blksize_bits().

Signed-off-by: Coywolf Qi Hunt <qiyong@fc-cn.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 2d096057ab53..573fc8e0b67a 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -86,16 +86,12 @@ EXPORT_SYMBOL(set_blocksize);
 
 int sb_set_blocksize(struct super_block *sb, int size)
 {
-	int bits = 9; /* 2^9 = 512 */
-
 	if (set_blocksize(sb->s_bdev, size))
 		return 0;
 	/* If we get here, we know size is power of two
 	 * and it's value is between 512 and PAGE_SIZE */
 	sb->s_blocksize = size;
-	for (size >>= 10; size; size >>= 1)
-		++bits;
-	sb->s_blocksize_bits = bits;
+	sb->s_blocksize_bits = blksize_bits(size);
 	return sb->s_blocksize;
 }