Lines Matching defs:dm_writecache

112 struct dm_writecache {  struct
113 	struct mutex lock;
114 	struct list_head lru;
115 	union {
122 	struct rb_root tree;
124 	size_t freelist_size;
125 	size_t writeback_size;
126 	size_t freelist_high_watermark;
127 	size_t freelist_low_watermark;
128 	unsigned long max_age;
129 	unsigned long pause;
131 	unsigned uncommitted_blocks;
132 	unsigned autocommit_blocks;
133 	unsigned max_writeback_jobs;
135 	int error;
137 	unsigned long autocommit_jiffies;
138 	struct timer_list autocommit_timer;
139 	struct wait_queue_head freelist_wait;
141 	struct timer_list max_age_timer;
143 	atomic_t bio_in_progress[2];
144 	struct wait_queue_head bio_in_progress_wait[2];
146 	struct dm_target *ti;
147 	struct dm_dev *dev;
148 	struct dm_dev *ssd_dev;
149 	sector_t start_sector;
150 	void *memory_map;
151 	uint64_t memory_map_size;
152 	size_t metadata_sectors;
153 	size_t n_blocks;
154 	uint64_t seq_count;
155 	sector_t data_device_sectors;
156 	void *block_start;
157 	struct wc_entry *entries;
158 	unsigned block_size;
159 	unsigned char block_size_bits;
161 	bool pmem_mode:1;
162 	bool writeback_fua:1;
164 	bool overwrote_committed:1;
165 	bool memory_vmapped:1;
167 	bool start_sector_set:1;
168 	bool high_wm_percent_set:1;
169 	bool low_wm_percent_set:1;
170 	bool max_writeback_jobs_set:1;
171 	bool autocommit_blocks_set:1;
172 	bool autocommit_time_set:1;
173 	bool max_age_set:1;
174 	bool writeback_fua_set:1;
175 	bool flush_on_suspend:1;
176 	bool cleaner:1;
177 	bool cleaner_set:1;
178 	bool metadata_only:1;
179 	bool pause_set:1;
181 	unsigned high_wm_percent_value;
182 	unsigned low_wm_percent_value;
183 	unsigned autocommit_time_value;
184 	unsigned max_age_value;
185 	unsigned pause_value;
187 	unsigned writeback_all;
188 	struct workqueue_struct *writeback_wq;
189 	struct work_struct writeback_work;
190 	struct work_struct flush_work;
192 	struct dm_io_tracker iot;
194 	struct dm_io_client *dm_io;
196 	raw_spinlock_t endio_list_lock;
197 	struct list_head endio_list;
198 	struct task_struct *endio_thread;
200 	struct task_struct *flush_thread;
201 	struct bio_list flush_list;
203 	struct dm_kcopyd_client *dm_kcopyd;
204 	unsigned long *dirty_bitmap;
228 	struct dm_writecache *wc;  argument