diff options
Diffstat (limited to 'include/linux/backing-dev-defs.h')
-rw-r--r-- | include/linux/backing-dev-defs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index ad95581..8fb3dcd 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -54,7 +54,9 @@ struct bdi_writeback_congested { atomic_t refcnt; /* nr of attached wb's and blkg */ #ifdef CONFIG_CGROUP_WRITEBACK - struct backing_dev_info *bdi; /* the associated bdi */ + struct backing_dev_info *__bdi; /* the associated bdi, set to NULL + * on bdi unregistration. For memcg-wb + * internal use only! */ int blkcg_id; /* ID of the associated blkcg */ struct rb_node rb_node; /* on bdi->cgwb_congestion_tree */ #endif |