Commit 38885bd4 authored by Coywolf Qi Hunt's avatar Coywolf Qi Hunt Committed by Linus Torvalds
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[PATCH] sb_set_blocksize cleanup 



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

Signed-off-by: default avatarCoywolf Qi Hunt <qiyong@fc-cn.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a94ddf3a

fs/block_dev.c

+1 −5
Original line number Diff line number Diff line
@@ -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;

}