Lines Matching defs:backing_dev_info

168 struct backing_dev_info {  struct
169 	u64 id;
170 	struct rb_node rb_node; /* keyed by ->id */
171 	struct list_head bdi_list;
172 	unsigned long ra_pages;	/* max readahead in PAGE_SIZE units */
173 	unsigned long io_pages;	/* max allowed IO size */
175 	struct kref refcnt;	/* Reference counter for the structure */
176 	unsigned int capabilities; /* Device capabilities */
177 	unsigned int min_ratio;
178 	unsigned int max_ratio, max_prop_frac;
184 	atomic_long_t tot_write_bandwidth;
189 	unsigned long last_bdp_sleep;
191 	struct bdi_writeback wb;  /* the root writeback info for this bdi */
192 	struct list_head wb_list; /* list of all wbs */
194 	struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */
195 	struct mutex cgwb_release_mutex;  /* protect shutdown of wb structs */
196 	struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */
198 	wait_queue_head_t wb_waitq;
200 	struct device *dev;
201 	char dev_name[64];
202 	struct device *owner;
204 	struct timer_list laptop_mode_wb_timer;
207 	struct dentry *debug_dir;