103 struct dm_cache_metadata {  struct
237 static int superblock_read_lock(struct dm_cache_metadata *cmd,  in superblock_read_lock()
244 static int superblock_lock_zero(struct dm_cache_metadata *cmd,  in superblock_lock_zero()
251 static int superblock_lock(struct dm_cache_metadata *cmd,  in superblock_lock()
289 static void __setup_mapping_info(struct dm_cache_metadata *cmd)  in __setup_mapping_info()
306 static int __save_sm_root(struct dm_cache_metadata *cmd)  in __save_sm_root()
319 static void __copy_sm_root(struct dm_cache_metadata *cmd,  in __copy_sm_root()
327 static bool separate_dirty_bits(struct dm_cache_metadata *cmd)  in separate_dirty_bits()
332 static int __write_initial_superblock(struct dm_cache_metadata *cmd)  in __write_initial_superblock()
390 static int __format_metadata(struct dm_cache_metadata *cmd)  in __format_metadata()
437 				     struct dm_cache_metadata *cmd)  in __check_incompat_features()
465 static int __open_metadata(struct dm_cache_metadata *cmd)  in __open_metadata()
516 static int __open_or_format_metadata(struct dm_cache_metadata *cmd,  in __open_or_format_metadata()
532 static int __create_persistent_data_objects(struct dm_cache_metadata *cmd,  in __create_persistent_data_objects()
550 static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd)  in __destroy_persistent_data_objects()
578 static void read_superblock_fields(struct dm_cache_metadata *cmd,  in read_superblock_fields()
610 static int __begin_transaction_flags(struct dm_cache_metadata *cmd,  in __begin_transaction_flags()
629 static int __begin_transaction(struct dm_cache_metadata *cmd)  in __begin_transaction()
650 static int __commit_transaction(struct dm_cache_metadata *cmd,  in __commit_transaction()
742 static struct dm_cache_metadata *metadata_open(struct block_device *bdev,  in metadata_open()
749 	struct dm_cache_metadata *cmd;  in metadata_open()
790 static struct dm_cache_metadata *lookup(struct block_device *bdev)  in lookup()
792 	struct dm_cache_metadata *cmd;  in lookup()
803 static struct dm_cache_metadata *lookup_or_open(struct block_device *bdev,  in lookup_or_open()
809 	struct dm_cache_metadata *cmd, *cmd2;  in lookup_or_open()
836 static bool same_params(struct dm_cache_metadata *cmd, sector_t data_block_size)  in same_params()
848 struct dm_cache_metadata *dm_cache_metadata_open(struct block_device *bdev,  in dm_cache_metadata_open()
854 	struct dm_cache_metadata *cmd = lookup_or_open(bdev, data_block_size, may_format_device,  in dm_cache_metadata_open()
865 void dm_cache_metadata_close(struct dm_cache_metadata *cmd)  in dm_cache_metadata_close()
881 static int block_clean_combined_dirty(struct dm_cache_metadata *cmd, dm_cblock_t b,  in block_clean_combined_dirty()
899 static int blocks_are_clean_combined_dirty(struct dm_cache_metadata *cmd,  in blocks_are_clean_combined_dirty()
925 static int blocks_are_clean_separate_dirty(struct dm_cache_metadata *cmd,  in blocks_are_clean_separate_dirty()
978 static int blocks_are_unmapped_or_clean(struct dm_cache_metadata *cmd,  in blocks_are_unmapped_or_clean()
988 static bool cmd_write_lock(struct dm_cache_metadata *cmd)  in cmd_write_lock()
1013 static bool cmd_read_lock(struct dm_cache_metadata *cmd)  in cmd_read_lock()
1038 int dm_cache_resize(struct dm_cache_metadata *cmd, dm_cblock_t new_cache_size)  in dm_cache_resize()
1085 int dm_cache_discard_bitset_resize(struct dm_cache_metadata *cmd,  in dm_cache_discard_bitset_resize()
1108 static int __set_discard(struct dm_cache_metadata *cmd, dm_dblock_t b)  in __set_discard()
1114 static int __clear_discard(struct dm_cache_metadata *cmd, dm_dblock_t b)  in __clear_discard()
1120 static int __discard(struct dm_cache_metadata *cmd,  in __discard()
1133 int dm_cache_set_discard(struct dm_cache_metadata *cmd,  in dm_cache_set_discard()
1145 static int __load_discards(struct dm_cache_metadata *cmd,  in __load_discards()
1186 int dm_cache_load_discards(struct dm_cache_metadata *cmd,  in dm_cache_load_discards()
1198 int dm_cache_size(struct dm_cache_metadata *cmd, dm_cblock_t *result)  in dm_cache_size()
1207 static int __remove(struct dm_cache_metadata *cmd, dm_cblock_t cblock)  in __remove()
1222 int dm_cache_remove_mapping(struct dm_cache_metadata *cmd, dm_cblock_t cblock)  in dm_cache_remove_mapping()
1233 static int __insert(struct dm_cache_metadata *cmd,  in __insert()
1249 int dm_cache_insert_mapping(struct dm_cache_metadata *cmd,  in dm_cache_insert_mapping()
1265 	struct dm_cache_metadata *cmd;
1270 static bool policy_unchanged(struct dm_cache_metadata *cmd,  in policy_unchanged()
1298 static bool hints_array_initialized(struct dm_cache_metadata *cmd)  in hints_array_initialized()
1303 static bool hints_array_available(struct dm_cache_metadata *cmd,  in hints_array_available()
1310 static int __load_mapping_v1(struct dm_cache_metadata *cmd,  in __load_mapping_v1()
1351 static int __load_mapping_v2(struct dm_cache_metadata *cmd,  in __load_mapping_v2()
1393 static int __load_mappings(struct dm_cache_metadata *cmd,  in __load_mappings()
1482 int dm_cache_load_mappings(struct dm_cache_metadata *cmd,  in dm_cache_load_mappings()
1508 static int __dump_mappings(struct dm_cache_metadata *cmd)  in __dump_mappings()
1513 void dm_cache_dump(struct dm_cache_metadata *cmd)  in dm_cache_dump()
1520 int dm_cache_changed_this_transaction(struct dm_cache_metadata *cmd)  in dm_cache_changed_this_transaction()
1531 static int __dirty(struct dm_cache_metadata *cmd, dm_cblock_t cblock, bool dirty)  in __dirty()
1561 static int __set_dirty_bits_v1(struct dm_cache_metadata *cmd, unsigned nr_bits, unsigned long *bits)  in __set_dirty_bits_v1()
1581 static int __set_dirty_bits_v2(struct dm_cache_metadata *cmd, unsigned nr_bits, unsigned long *bits)  in __set_dirty_bits_v2()
1599 int dm_cache_set_dirty_bits(struct dm_cache_metadata *cmd,  in dm_cache_set_dirty_bits()
1615 void dm_cache_metadata_get_stats(struct dm_cache_metadata *cmd,  in dm_cache_metadata_get_stats()
1623 void dm_cache_metadata_set_stats(struct dm_cache_metadata *cmd,  in dm_cache_metadata_set_stats()
1631 int dm_cache_commit(struct dm_cache_metadata *cmd, bool clean_shutdown)  in dm_cache_commit()
1651 int dm_cache_get_free_metadata_block_count(struct dm_cache_metadata *cmd,  in dm_cache_get_free_metadata_block_count()
1664 int dm_cache_get_metadata_dev_size(struct dm_cache_metadata *cmd,  in dm_cache_get_metadata_dev_size()
1694 static int write_hints(struct dm_cache_metadata *cmd, struct dm_cache_policy *policy)  in write_hints()
1724 int dm_cache_write_hints(struct dm_cache_metadata *cmd, struct dm_cache_policy *policy)  in dm_cache_write_hints()
1735 int dm_cache_metadata_all_clean(struct dm_cache_metadata *cmd, bool *result)  in dm_cache_metadata_all_clean()
1746 void dm_cache_metadata_set_read_only(struct dm_cache_metadata *cmd)  in dm_cache_metadata_set_read_only()
1753 void dm_cache_metadata_set_read_write(struct dm_cache_metadata *cmd)  in dm_cache_metadata_set_read_write()
1760 int dm_cache_metadata_set_needs_check(struct dm_cache_metadata *cmd)  in dm_cache_metadata_set_needs_check()
1785 int dm_cache_metadata_needs_check(struct dm_cache_metadata *cmd, bool *result)  in dm_cache_metadata_needs_check()
1794 int dm_cache_metadata_abort(struct dm_cache_metadata *cmd)  in dm_cache_metadata_abort()