diff options
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 0426ab692fd5..6bc99a3865b0 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c | |||
| @@ -33,6 +33,10 @@ void blkiocg_add_blkio_group(struct blkio_cgroup *blkcg, | |||
| 33 | blkg->blkcg_id = css_id(&blkcg->css); | 33 | blkg->blkcg_id = css_id(&blkcg->css); |
| 34 | hlist_add_head_rcu(&blkg->blkcg_node, &blkcg->blkg_list); | 34 | hlist_add_head_rcu(&blkg->blkcg_node, &blkcg->blkg_list); |
| 35 | spin_unlock_irqrestore(&blkcg->lock, flags); | 35 | spin_unlock_irqrestore(&blkcg->lock, flags); |
| 36 | #ifdef CONFIG_DEBUG_BLK_CGROUP | ||
| 37 | /* Need to take css reference ? */ | ||
| 38 | cgroup_path(blkcg->css.cgroup, blkg->path, sizeof(blkg->path)); | ||
| 39 | #endif | ||
| 36 | } | 40 | } |
| 37 | 41 | ||
| 38 | static void __blkiocg_del_blkio_group(struct blkio_group *blkg) | 42 | static void __blkiocg_del_blkio_group(struct blkio_group *blkg) |