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Message-Id: <20140520184334.9e903b4965a5776eb0e771e2@skynet.be> Date: Tue, 20 May 2014 18:43:34 +0200 From: Fabian Frederick <fabf@...net.be> To: linux-kernel <linux-kernel@...r.kernel.org> Cc: akpm <akpm@...ux-foundation.org>, Joe Perches <joe@...ches.com> Subject: [PATCH V3 mmots] fs/hfsplus/wrapper.c: replace shift loop by ilog2 Replace while blocksize;shift by ilog2 Cc: Joe Perches <joe@...ches.com> Cc: Andrew Morton <akpm@...ux-foundation.org> Signed-off-by: Fabian Frederick <fabf@...net.be> --- v3: replace fls by ilog2 to avoid headaches :) v2: rebased on top of mmots fs/hfsplus/wrapper.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 284c90f..cc62356 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -231,9 +231,7 @@ reread: if (blocksize < HFSPLUS_SECTOR_SIZE || ((blocksize - 1) & blocksize)) goto out_free_backup_vhdr; sbi->alloc_blksz = blocksize; - sbi->alloc_blksz_shift = 0; - while ((blocksize >>= 1) != 0) - sbi->alloc_blksz_shift++; + sbi->alloc_blksz_shift = ilog2(blocksize); blocksize = min_t(u32, sbi->alloc_blksz, PAGE_SIZE); /* -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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