167 	struct dm_space_map sm;  member
274 static void sm_metadata_destroy(struct dm_space_map *sm)  in sm_metadata_destroy()  argument
276 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_destroy()
281 static int sm_metadata_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count)  in sm_metadata_get_nr_blocks()  argument
283 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_get_nr_blocks()
290 static int sm_metadata_get_nr_free(struct dm_space_map *sm, dm_block_t *count)  in sm_metadata_get_nr_free()  argument
292 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_get_nr_free()
300 static int sm_metadata_get_count(struct dm_space_map *sm, dm_block_t b,  in sm_metadata_get_count()  argument
305 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_get_count()
340 static int sm_metadata_count_is_more_than_one(struct dm_space_map *sm,  in sm_metadata_count_is_more_than_one()  argument
345 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_count_is_more_than_one()
392 static int sm_metadata_set_count(struct dm_space_map *sm, dm_block_t b,  in sm_metadata_set_count()  argument
397 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_set_count()
411 static int sm_metadata_inc_block(struct dm_space_map *sm, dm_block_t b)  in sm_metadata_inc_block()  argument
415 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_inc_block()
428 static int sm_metadata_dec_block(struct dm_space_map *sm, dm_block_t b)  in sm_metadata_dec_block()  argument
432 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_dec_block()
445 static int sm_metadata_new_block_(struct dm_space_map *sm, dm_block_t *b)  in sm_metadata_new_block_()  argument
449 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_new_block_()
482 static int sm_metadata_new_block(struct dm_space_map *sm, dm_block_t *b)  in sm_metadata_new_block()  argument
485 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_new_block()
487 	int r = sm_metadata_new_block_(sm, b);  in sm_metadata_new_block()
493 	r = sm_metadata_get_nr_free(sm, &count);  in sm_metadata_new_block()
504 static int sm_metadata_commit(struct dm_space_map *sm)  in sm_metadata_commit()  argument
507 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_commit()
519 static int sm_metadata_register_threshold_callback(struct dm_space_map *sm,  in sm_metadata_register_threshold_callback()  argument
524 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_register_threshold_callback()
531 static int sm_metadata_root_size(struct dm_space_map *sm, size_t *result)  in sm_metadata_root_size()  argument
538 static int sm_metadata_copy_root(struct dm_space_map *sm, void *where_le, size_t max)  in sm_metadata_copy_root()  argument
540 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_copy_root()
556 static int sm_metadata_extend(struct dm_space_map *sm, dm_block_t extra_blocks);
581 static void sm_bootstrap_destroy(struct dm_space_map *sm)  in sm_bootstrap_destroy()  argument
585 static int sm_bootstrap_extend(struct dm_space_map *sm, dm_block_t extra_blocks)  in sm_bootstrap_extend()  argument
592 static int sm_bootstrap_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count)  in sm_bootstrap_get_nr_blocks()  argument
594 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_bootstrap_get_nr_blocks()
601 static int sm_bootstrap_get_nr_free(struct dm_space_map *sm, dm_block_t *count)  in sm_bootstrap_get_nr_free()  argument
603 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_bootstrap_get_nr_free()
610 static int sm_bootstrap_get_count(struct dm_space_map *sm, dm_block_t b,  in sm_bootstrap_get_count()  argument
613 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_bootstrap_get_count()
620 static int sm_bootstrap_count_is_more_than_one(struct dm_space_map *sm,  in sm_bootstrap_count_is_more_than_one()  argument
628 static int sm_bootstrap_set_count(struct dm_space_map *sm, dm_block_t b,  in sm_bootstrap_set_count()  argument
636 static int sm_bootstrap_new_block(struct dm_space_map *sm, dm_block_t *b)  in sm_bootstrap_new_block()  argument
638 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_bootstrap_new_block()
651 static int sm_bootstrap_inc_block(struct dm_space_map *sm, dm_block_t b)  in sm_bootstrap_inc_block()  argument
653 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_bootstrap_inc_block()
658 static int sm_bootstrap_dec_block(struct dm_space_map *sm, dm_block_t b)  in sm_bootstrap_dec_block()  argument
660 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_bootstrap_dec_block()
665 static int sm_bootstrap_commit(struct dm_space_map *sm)  in sm_bootstrap_commit()  argument
670 static int sm_bootstrap_root_size(struct dm_space_map *sm, size_t *result)  in sm_bootstrap_root_size()  argument
677 static int sm_bootstrap_copy_root(struct dm_space_map *sm, void *where,  in sm_bootstrap_copy_root()  argument
704 static int sm_metadata_extend(struct dm_space_map *sm, dm_block_t extra_blocks)  in sm_metadata_extend()  argument
707 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in sm_metadata_extend()
714 	memcpy(sm, &bootstrap_ops, sizeof(*sm));  in sm_metadata_extend()
752 	memcpy(sm, &ops, sizeof(*sm));  in sm_metadata_extend()
766 	memcpy(&smm->sm, &ops, sizeof(smm->sm));  in dm_sm_metadata_init()
768 	return &smm->sm;  in dm_sm_metadata_init()
771 int dm_sm_metadata_create(struct dm_space_map *sm,  in dm_sm_metadata_create()  argument
778 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in dm_sm_metadata_create()
786 	memcpy(&smm->sm, &bootstrap_ops, sizeof(smm->sm));  in dm_sm_metadata_create()
794 	memcpy(&smm->sm, &ops, sizeof(smm->sm));  in dm_sm_metadata_create()
814 	return sm_metadata_commit(sm);  in dm_sm_metadata_create()
817 int dm_sm_metadata_open(struct dm_space_map *sm,  in dm_sm_metadata_open()  argument
822 	struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);  in dm_sm_metadata_open()