109 	struct dm_block_manager *bm;  member
240 	return dm_bm_read_lock(cmd->bm, CACHE_SUPERBLOCK_LOCATION,  in superblock_read_lock()
247 	return dm_bm_write_lock_zero(cmd->bm, CACHE_SUPERBLOCK_LOCATION,  in superblock_lock_zero()
254 	return dm_bm_write_lock(cmd->bm, CACHE_SUPERBLOCK_LOCATION,  in superblock_lock()
260 static int __superblock_all_zeroes(struct dm_block_manager *bm, bool *result)  in __superblock_all_zeroes()  argument
266 	unsigned sb_block_size = dm_bm_block_size(bm) / sizeof(__le64);  in __superblock_all_zeroes()
271 	r = dm_bm_read_lock(bm, CACHE_SUPERBLOCK_LOCATION, NULL, &b);  in __superblock_all_zeroes()
394 	r = dm_tm_create_with_sm(cmd->bm, CACHE_SUPERBLOCK_LOCATION,  in __format_metadata()
493 	r = dm_tm_open_with_sm(cmd->bm, CACHE_SUPERBLOCK_LOCATION,  in __open_metadata()
522 	r = __superblock_all_zeroes(cmd->bm, &unformatted);  in __open_or_format_metadata()
536 	cmd->bm = dm_block_manager_create(cmd->bdev, DM_CACHE_METADATA_BLOCK_SIZE << SECTOR_SHIFT,  in __create_persistent_data_objects()
538 	if (IS_ERR(cmd->bm)) {  in __create_persistent_data_objects()
540 		r = PTR_ERR(cmd->bm);  in __create_persistent_data_objects()
541 		cmd->bm = NULL;  in __create_persistent_data_objects()
547 		dm_block_manager_destroy(cmd->bm);  in __create_persistent_data_objects()
548 		cmd->bm = NULL;  in __create_persistent_data_objects()
560 		dm_block_manager_destroy(cmd->bm);  in __destroy_persistent_data_objects()
632 	return dm_bm_flush(cmd->bm);  in __begin_transaction_flags()
1001 	if (cmd->fail_io || dm_bm_is_read_only(cmd->bm)) {  in cmd_write_lock()
1766 	dm_bm_set_read_only(cmd->bm);  in dm_cache_metadata_set_read_only()
1773 	dm_bm_set_read_write(cmd->bm);  in dm_cache_metadata_set_read_write()
1836 	old_bm = cmd->bm;  in dm_cache_metadata_abort()
1839 		cmd->bm = NULL;  in dm_cache_metadata_abort()
1844 	cmd->bm = new_bm;  in dm_cache_metadata_abort()
1847 		cmd->bm = NULL;  in dm_cache_metadata_abort()