Wang Shilong aebf02430d ext4: use unlikely to improve the efficiency of the kernel ...

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: "Theodore Ts'o" <tytso@mit.edu>

2013-01-12 16:28:47 -05:00

9.9 KiB

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