223 struct pool {  struct
225 	struct dm_target *ti;	/* Only set if a pool target is bound */  argument
227 	struct mapped_device *pool_md;  argument
229 	struct dm_pool_metadata *pmd;  argument
235 	struct pool_features pf;  argument
236 	bool low_water_triggered:1;	/* A dm event has been sent */
237 	bool suspended:1;
261 	mempool_t *mapping_pool;  argument
275 static enum pool_mode get_pool_mode(struct pool *pool);  argument
283 	struct pool *pool;  member
303 	struct pool *pool;  member
374 static bool block_size_is_power_of_two(struct pool *pool)  in block_size_is_power_of_two()
379 static sector_t block_to_sectors(struct pool *pool, dm_block_t b)  in block_to_sectors()
402 static void wake_worker(struct pool *pool)  in wake_worker()
409 static int bio_detain(struct pool *pool, struct dm_cell_key *key, struct bio *bio,  in bio_detain()
432 static void cell_release(struct pool *pool,  in cell_release()
440 static void cell_visit_release(struct pool *pool,  in cell_visit_release()
449 static void cell_release_no_holder(struct pool *pool,  in cell_release_no_holder()
457 static void cell_error_with_code(struct pool *pool,  in cell_error_with_code()
464 static void cell_error(struct pool *pool, struct dm_bio_prison_cell *cell)  in cell_error()
469 static void cell_success(struct pool *pool, struct dm_bio_prison_cell *cell)  in cell_success()
474 static void cell_requeue(struct pool *pool, struct dm_bio_prison_cell *cell)  in cell_requeue()
495 static void __pool_table_insert(struct pool *pool)  in __pool_table_insert()
501 static void __pool_table_remove(struct pool *pool)  in __pool_table_remove()
509 	struct pool *pool = NULL, *tmp;  in __pool_table_lookup()  local
525 	struct pool *pool = NULL, *tmp;  in __pool_table_lookup_metadata_dev()  local
582 	struct pool *pool = tc->pool;  in requeue_deferred_cells()  local
613 static void error_retry_list_with_code(struct pool *pool, int error)  in error_retry_list_with_code()
623 static void error_retry_list(struct pool *pool)  in error_retry_list()
637 	struct pool *pool = tc->pool;  in get_bio_block()  local
654 	struct pool *pool = tc->pool;  in get_bio_block_range()  local
678 	struct pool *pool = tc->pool;  in remap()  local
702 static void inc_all_io_entry(struct pool *pool, struct bio *bio)  in inc_all_io_entry()
715 	struct pool *pool = tc->pool;  in issue()  local
791 	struct pool *pool = m->tc->pool;  in __complete_mapping_preparation()  local
802 	struct pool *pool = m->tc->pool;  in complete_mapping_preparation()  local
844 	struct pool *pool = tc->pool;  in cell_defer_no_holder()  local
920 	struct pool *pool = tc->pool;  in process_prepared_mapping()  local
1008 	struct pool *pool = tc->pool;  in passdown_double_checking_shared_status()  local
1049 	struct pool *pool = tc->pool;  in process_prepared_discard_passdown()  local
1070 static void process_prepared(struct pool *pool, struct list_head *head,  in process_prepared()
1089 static int io_overlaps_block(struct pool *pool, struct bio *bio)  in io_overlaps_block()
1095 static int io_overwrites_block(struct pool *pool, struct bio *bio)  in io_overwrites_block()
1108 static int ensure_next_mapping(struct pool *pool)  in ensure_next_mapping()
1118 static struct dm_thin_new_mapping *get_next_mapping(struct pool *pool)  in get_next_mapping()
1154 	struct pool *pool = tc->pool;  in remap_and_issue_overwrite()  local
1174 	struct pool *pool = tc->pool;  in schedule_copy()  local
1253 	struct pool *pool = tc->pool;  in schedule_zero()  local
1282 	struct pool *pool = tc->pool;  in schedule_external_copy()  local
1302 static void check_for_space(struct pool *pool)  in check_for_space()
1322 static int commit(struct pool *pool)  in commit()
1338 static void check_low_water_mark(struct pool *pool, dm_block_t free_blocks)  in check_low_water_mark()
1356 	struct pool *pool = tc->pool;  in alloc_data_block()  local
1414 static int should_error_unserviceable_bio(struct pool *pool)  in should_error_unserviceable_bio()
1437 static void handle_unserviceable_bio(struct pool *pool, struct bio *bio)  in handle_unserviceable_bio()
1448 static void retry_bios_on_resume(struct pool *pool, struct dm_bio_prison_cell *cell)  in retry_bios_on_resume()
1470 	struct pool *pool = tc->pool;  in process_discard_cell_no_passdown()  local
1501 	struct pool *pool = tc->pool;  in break_up_discard_bio()  local
1618 	struct pool *pool = tc->pool;  in break_sharing()  local
1686 	struct pool *pool = tc->pool;  in process_shared_bio()  local
1719 	struct pool *pool = tc->pool;  in provision_block()  local
1766 	struct pool *pool = tc->pool;  in process_cell()  local
1820 	struct pool *pool = tc->pool;  in process_bio()  local
1921 static int need_commit_due_to_time(struct pool *pool)  in need_commit_due_to_time()
1993 	struct pool *pool = tc->pool;  in process_thin_deferred_bios()  local
2066 static unsigned sort_cells(struct pool *pool, struct list_head *cells)  in sort_cells()
2086 	struct pool *pool = tc->pool;  in process_thin_deferred_cells()  local
2139 static struct thin_c *get_first_thin(struct pool *pool)  in get_first_thin()
2153 static struct thin_c *get_next_thin(struct pool *pool, struct thin_c *tc)  in get_next_thin()
2170 static void process_deferred_bios(struct pool *pool)  in process_deferred_bios()
2211 	struct pool *pool = container_of(ws, struct pool, worker);  in do_worker()  local
2230 	struct pool *pool = container_of(to_delayed_work(ws), struct pool, waker);  in do_waker()  local
2244 	struct pool *pool = container_of(to_delayed_work(ws), struct pool,  in do_no_space_timeout()  local
2271 static void pool_work_wait(struct pool_work *pw, struct pool *pool,  in pool_work_wait()
2317 static enum pool_mode get_pool_mode(struct pool *pool)  in get_pool_mode()
2322 static void notify_of_pool_mode_change(struct pool *pool, const char *new_mode)  in notify_of_pool_mode_change()
2329 static void notify_of_pool_mode_change_to_oods(struct pool *pool)  in notify_of_pool_mode_change_to_oods()
2342 static void set_discard_callbacks(struct pool *pool)  in set_discard_callbacks()
2355 static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)  in set_pool_mode()
2453 static void abort_transaction(struct pool *pool)  in abort_transaction()
2469 static void metadata_operation_failed(struct pool *pool, const char *op, int r)  in metadata_operation_failed()
2490 	struct pool *pool = tc->pool;  in thin_defer_bio()  local
2501 	struct pool *pool = tc->pool;  in thin_defer_bio_with_throttle()  local
2511 	struct pool *pool = tc->pool;  in thin_defer_cell()  local
2640 static void requeue_bios(struct pool *pool)  in requeue_bios()
2676 	struct pool *pool = pt->pool;  in disable_passdown_if_not_supported()  local
2697 static int bind_control_target(struct pool *pool, struct dm_target *ti)  in bind_control_target()
2723 static void unbind_control_target(struct pool *pool, struct dm_target *ti)  in unbind_control_target()
2742 static void __pool_destroy(struct pool *pool)  in __pool_destroy()
2773 	struct pool *pool;  in pool_create()  local
2895 static void __pool_inc(struct pool *pool)  in __pool_inc()
2901 static void __pool_dec(struct pool *pool)  in __pool_dec()
2914 	struct pool *pool = __pool_table_lookup_metadata_dev(metadata_dev);  in __pool_find()  local
3011 	struct pool *pool = context;  in metadata_low_callback()  local
3087 	struct pool *pool;  in pool_ctr()  local
3232 	struct pool *pool = pt->pool;  in pool_map()  local
3250 	struct pool *pool = pt->pool;  in maybe_resize_data_dev()  local
3298 	struct pool *pool = pt->pool;  in maybe_resize_metadata_dev()  local
3357 	struct pool *pool = pt->pool;  in pool_preresume()  local
3380 static void pool_suspend_active_thins(struct pool *pool)  in pool_suspend_active_thins()
3392 static void pool_resume_active_thins(struct pool *pool)  in pool_resume_active_thins()
3407 	struct pool *pool = pt->pool;  in pool_resume()  local
3428 	struct pool *pool = pt->pool;  in pool_presuspend()  local
3441 	struct pool *pool = pt->pool;  in pool_presuspend_undo()  local
3454 	struct pool *pool = pt->pool;  in pool_postsuspend()  local
3485 static int process_create_thin_mesg(unsigned argc, char **argv, struct pool *pool)  in process_create_thin_mesg()
3508 static int process_create_snap_mesg(unsigned argc, char **argv, struct pool *pool)  in process_create_snap_mesg()
3536 static int process_delete_mesg(unsigned argc, char **argv, struct pool *pool)  in process_delete_mesg()
3556 static int process_set_transaction_id_mesg(unsigned argc, char **argv, struct pool *pool)  in process_set_transaction_id_mesg()
3585 static int process_reserve_metadata_snap_mesg(unsigned argc, char **argv, struct pool *pool)  in process_reserve_metadata_snap_mesg()
3602 static int process_release_metadata_snap_mesg(unsigned argc, char **argv, struct pool *pool)  in process_release_metadata_snap_mesg()
3630 	struct pool *pool = pt->pool;  in pool_message()  local
3709 	struct pool *pool = pt->pool;  in pool_status()  local
3828 	struct pool *pool = pt->pool;  in pool_io_hints()  local
4108 	struct pool *pool = h->tc->pool;  in thin_endio()  local
4232 	struct pool *pool = tc->pool;  in thin_iterate_devices()  local
4252 	struct pool *pool = tc->pool;  in thin_io_hints()  local