| commit | 024f9066165ffe9c8284431c78adcbcddd309831 | |
| author | Gui Jianfeng <guijianfeng@cn.fujitsu.com> | |
| Fri, 26 Feb 2010 07:56:15 +0000 (26 08:56 +0100) | ||
| committer | Jens Axboe <jens.axboe@oracle.com> | |
| Fri, 26 Feb 2010 07:56:15 +0000 (26 08:56 +0100) | ||
| tree | 11b64dd7861985aca57bd7624cd25c804afd4b1a | treesnapshot (tar.gz zip) |
| parent | 7f03292ee16e68be96aa88904afc6152f8d37736 | commitdiff |
cfq: Remove useless css reference get
There's no need to take css reference here, for the caller
has already called rcu_read_lock() to prevent cgroup from
being removed.
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
There's no need to take css reference here, for the caller
has already called rcu_read_lock() to prevent cgroup from
being removed.
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| block/blk-cgroup.c | diffblobblamehistory | |
| block/blk-cgroup.h | diffblobblamehistory | |
| block/cfq-iosched.c | diffblobblamehistory |