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Ext2: use unlikely to improve the efficiency of the kernel
authorWang Shilong <wangsl-fnst@cn.fujitsu.com>
Sat, 12 Jan 2013 09:34:50 +0000 (01:34 -0800)
committerJan Kara <jack@suse.cz>
Mon, 21 Jan 2013 10:19:56 +0000 (11:19 +0100)
Because the function 'sb_getblk' seldomly fails to return
NULL value. It will be better to use unlikely to optimize it.

Signed-off-by: Wang shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Jan Kara <jack@suse.cz>

No differences found
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