| commit | aebf02430d25b6bd2b8542126fdcdb90e75a24b8 | [log] [tgz] |
|---|---|---|
| author | Wang Shilong <wangsl-fnst@cn.fujitsu.com> | Sat Jan 12 16:28:47 2013 -0500 |
| committer | Theodore Ts'o <tytso@mit.edu> | Sat Jan 12 16:28:47 2013 -0500 |
| tree | 7f884e64b000d9bed3a59dd557b3075a2da4405d | |
| parent | 860d21e2c585f7ee8a4ecc06f474fdc33c9474f4 [diff] |
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>