Lines Matching defs:backing_dev_info
173 struct backing_dev_info { struct
174 u64 id;
175 struct rb_node rb_node; /* keyed by ->id */
176 struct list_head bdi_list;
177 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */
178 unsigned long io_pages; /* max allowed IO size */
180 struct kref refcnt; /* Reference counter for the structure */
181 unsigned int capabilities; /* Device capabilities */
182 unsigned int min_ratio;
183 unsigned int max_ratio, max_prop_frac;
189 atomic_long_t tot_write_bandwidth;
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 */
219 void clear_bdi_congested(struct backing_dev_info *bdi, int sync); argument