diff options
Diffstat (limited to 'include/linux/backing-dev-defs.h')
| -rw-r--r-- | include/linux/backing-dev-defs.h | 2 | 
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 0bd432a4d7bd..24251762c20c 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -22,7 +22,6 @@ struct dentry;   */  enum wb_state {  	WB_registered,		/* bdi_register() was done */ -	WB_shutting_down,	/* wb_shutdown() in progress */  	WB_writeback_running,	/* Writeback is in progress */  	WB_has_dirty_io,	/* Dirty inodes on ->b_{dirty|io|more_io} */  	WB_start_all,		/* nr_pages == 0 (all) work pending */ @@ -189,6 +188,7 @@ struct backing_dev_info {  #ifdef CONFIG_CGROUP_WRITEBACK  	struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */  	struct rb_root cgwb_congested_tree; /* their congested states */ +	struct mutex cgwb_release_mutex;  /* protect shutdown of wb structs */  #else  	struct bdi_writeback_congested *wb_congested;  #endif  |