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authorTejun Heo <tj@kernel.org>2012-04-01 14:38:44 -0700
committerTejun Heo <tj@kernel.org>2012-04-01 14:38:44 -0700
commit9ade5ea4ce57d3596eaee6a57cd212a483674058 (patch)
treecad2cc4ecb116f114cc73098b1704a47d82edd18 /block/blk-cgroup.h
parent41b38b6d540f951c49315d8573e6f6195a6e736d (diff)
downloadlwn-9ade5ea4ce57d3596eaee6a57cd212a483674058.tar.gz
lwn-9ade5ea4ce57d3596eaee6a57cd212a483674058.zip
blkcg: add blkio_policy_ops operations for exit and stat reset
Add blkio_policy_ops->blkio_exit_group_fn() and ->blkio_reset_group_stats_fn(). These will be used to further modularize blkcg policy implementation. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'block/blk-cgroup.h')
-rw-r--r--block/blk-cgroup.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index c82de47ae69f..d0ee649e8bbb 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -153,9 +153,13 @@ struct blkio_group {
};
typedef void (blkio_init_group_fn)(struct blkio_group *blkg);
+typedef void (blkio_exit_group_fn)(struct blkio_group *blkg);
+typedef void (blkio_reset_group_stats_fn)(struct blkio_group *blkg);
struct blkio_policy_ops {
blkio_init_group_fn *blkio_init_group_fn;
+ blkio_exit_group_fn *blkio_exit_group_fn;
+ blkio_reset_group_stats_fn *blkio_reset_group_stats_fn;
};
struct blkio_policy_type {