diff options
Diffstat (limited to 'include/linux/blk-cgroup.h')
| -rw-r--r-- | include/linux/blk-cgroup.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 3033eb173eb4..07a32b813ed8 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -99,6 +99,12 @@ struct blkcg_gq { struct hlist_node blkcg_node; struct blkcg *blkcg; + /* + * Each blkg gets congested separately and the congestion state is + * propagated to the matching bdi_writeback_congested. + */ + struct bdi_writeback_congested *wb_congested; + /* all non-root blkcg_gq's are guaranteed to have access to parent */ struct blkcg_gq *parent; |