2428 	struct queue_limits *data_limits = &bdev_get_queue(data_bdev)->limits;  in disable_passdown_if_not_supported()
3590 static void set_discard_limits(struct pool_c *pt, struct queue_limits *limits)  in set_discard_limits()  argument
3595 	limits->max_discard_sectors = pool->sectors_per_block;  in set_discard_limits()
3601 		data_limits = &bdev_get_queue(pt->data_dev->bdev)->limits;  in set_discard_limits()
3602 		limits->discard_granularity = max(data_limits->discard_granularity,  in set_discard_limits()
3605 		limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT;  in set_discard_limits()
3608 static void pool_io_hints(struct dm_target *ti, struct queue_limits *limits)  in pool_io_hints()  argument
3612 	sector_t io_opt_sectors = limits->io_opt >> SECTOR_SHIFT;  in pool_io_hints()
3623 	if (limits->max_sectors < pool->sectors_per_block) {  in pool_io_hints()
3624 		while (!is_factor(pool->sectors_per_block, limits->max_sectors)) {  in pool_io_hints()
3625 			if ((limits->max_sectors & (limits->max_sectors - 1)) == 0)  in pool_io_hints()
3626 				limits->max_sectors--;  in pool_io_hints()
3627 			limits->max_sectors = rounddown_pow_of_two(limits->max_sectors);  in pool_io_hints()
3637 		if (is_factor(pool->sectors_per_block, limits->max_sectors))  in pool_io_hints()
3638 			blk_limits_io_min(limits, limits->max_sectors << SECTOR_SHIFT);  in pool_io_hints()
3640 			blk_limits_io_min(limits, pool->sectors_per_block << SECTOR_SHIFT);  in pool_io_hints()
3641 		blk_limits_io_opt(limits, pool->sectors_per_block << SECTOR_SHIFT);  in pool_io_hints()
3656 		limits->discard_granularity = 0;  in pool_io_hints()
3662 	set_discard_limits(pt, limits);  in pool_io_hints()