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[PATCH] sb_set_blocksize cleanup

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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>
This commit is contained in:
Coywolf Qi Hunt 2006-03-24 03:18:05 -08:00 committed by Linus Torvalds
parent a94ddf3ab8
commit 38885bd4c2
1 changed files with 1 additions and 5 deletions
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6
fs/block_dev.c
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@ -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;
}