diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2011-05-20 10:43:00 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-05-20 10:43:00 +0400 |
| commit | 78fab4c04c76b8c9327541bd270f82b85b42bbf7 (patch) | |
| tree | b43006348a1ac15c28e6791d08646809761a2a4a /block/blk-cgroup.c | |
| parent | 3b8a4dd3ebfcc647260ad5c39ef4f73eb3a6b155 (diff) | |
| parent | 61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff) | |
| download | linux-78fab4c04c76b8c9327541bd270f82b85b42bbf7.tar.xz | |
Merge commit 'v2.6.39' into spi/next
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 2bef5705ce24..471fdcc5df85 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -114,6 +114,13 @@ struct blkio_cgroup *cgroup_to_blkio_cgroup(struct cgroup *cgroup) } EXPORT_SYMBOL_GPL(cgroup_to_blkio_cgroup); +struct blkio_cgroup *task_blkio_cgroup(struct task_struct *tsk) +{ + return container_of(task_subsys_state(tsk, blkio_subsys_id), + struct blkio_cgroup, css); +} +EXPORT_SYMBOL_GPL(task_blkio_cgroup); + static inline void blkio_update_group_weight(struct blkio_group *blkg, unsigned int weight) { @@ -868,7 +875,7 @@ static void blkio_update_policy_rule(struct blkio_policy_node *oldpn, } /* - * Some rules/values in blkg have changed. Propogate those to respective + * Some rules/values in blkg have changed. Propagate those to respective * policies. */ static void blkio_update_blkg_policy(struct blkio_cgroup *blkcg, @@ -903,7 +910,7 @@ static void blkio_update_blkg_policy(struct blkio_cgroup *blkcg, } /* - * A policy node rule has been updated. Propogate this update to all the + * A policy node rule has been updated. Propagate this update to all the * block groups which might be affected by this update. */ static void blkio_update_policy_node_blkg(struct blkio_cgroup *blkcg, |