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[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>
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@ -86,16 +86,12 @@ EXPORT_SYMBOL(set_blocksize);
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int sb_set_blocksize(struct super_block *sb, int size)
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{
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int bits = 9; /* 2^9 = 512 */
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if (set_blocksize(sb->s_bdev, size))
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return 0;
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/* If we get here, we know size is power of two
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* and it's value is between 512 and PAGE_SIZE */
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sb->s_blocksize = size;
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for (size >>= 10; size; size >>= 1)
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++bits;
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sb->s_blocksize_bits = bits;
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sb->s_blocksize_bits = blksize_bits(size);
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return sb->s_blocksize;
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}
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