From: Coywolf Qi Hunt <qiyong@fc-cn.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org
Subject: [patch] sb_set_blocksize cleanup
Date: Thu, 9 Feb 2006 17:40:58 +0800 [thread overview]
Message-ID: <20060209094058.GA4166@localhost.localdomain> (raw)
sb_set_blocksize() cleanup: make sb_set_blocksize() use blksize_bits().
Signed-off-by: Coywolf Qi Hunt <qiyong@fc-cn.com>
---
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 6e50346..ee78af5 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;
}
--
Coywolf Qi Hunt
reply other threads:[~2006-02-09 9:40 UTC|newest]
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