100 	q->limits.bounce = bounce;  in blk_queue_bounce_limit()
125 	struct queue_limits *limits = &q->limits;  in blk_queue_max_hw_sectors()  local
135 				    limits->logical_block_size >> SECTOR_SHIFT);  in blk_queue_max_hw_sectors()
136 	limits->max_hw_sectors = max_hw_sectors;  in blk_queue_max_hw_sectors()
138 	max_sectors = min_not_zero(max_hw_sectors, limits->max_dev_sectors);  in blk_queue_max_hw_sectors()
140 	if (limits->max_user_sectors)  in blk_queue_max_hw_sectors()
141 		max_sectors = min(max_sectors, limits->max_user_sectors);  in blk_queue_max_hw_sectors()
146 				 limits->logical_block_size >> SECTOR_SHIFT);  in blk_queue_max_hw_sectors()
147 	limits->max_sectors = max_sectors;  in blk_queue_max_hw_sectors()
169 	q->limits.chunk_sectors = chunk_sectors;  in blk_queue_chunk_sectors()
181 	q->limits.max_hw_discard_sectors = max_discard_sectors;  in blk_queue_max_discard_sectors()
182 	q->limits.max_discard_sectors = max_discard_sectors;  in blk_queue_max_discard_sectors()
194 	q->limits.max_secure_erase_sectors = max_sectors;  in blk_queue_max_secure_erase_sectors()
207 	q->limits.max_write_zeroes_sectors = max_write_zeroes_sectors;  in blk_queue_max_write_zeroes_sectors()
224 	max_sectors = min(q->limits.max_hw_sectors, max_zone_append_sectors);  in blk_queue_max_zone_append_sectors()
225 	max_sectors = min(q->limits.chunk_sectors, max_sectors);  in blk_queue_max_zone_append_sectors()
234 	q->limits.max_zone_append_sectors = max_sectors;  in blk_queue_max_zone_append_sectors()
255 	q->limits.max_segments = max_segments;  in blk_queue_max_segments()
271 	q->limits.max_discard_segments = max_segments;  in blk_queue_max_discard_segments()
293 	WARN_ON_ONCE(q->limits.virt_boundary_mask);  in blk_queue_max_segment_size()
295 	q->limits.max_segment_size = max_size;  in blk_queue_max_segment_size()
311 	struct queue_limits *limits = &q->limits;  in blk_queue_logical_block_size()  local
313 	limits->logical_block_size = size;  in blk_queue_logical_block_size()
315 	if (limits->physical_block_size < size)  in blk_queue_logical_block_size()
316 		limits->physical_block_size = size;  in blk_queue_logical_block_size()
318 	if (limits->io_min < limits->physical_block_size)  in blk_queue_logical_block_size()
319 		limits->io_min = limits->physical_block_size;  in blk_queue_logical_block_size()
321 	limits->max_hw_sectors =  in blk_queue_logical_block_size()
322 		round_down(limits->max_hw_sectors, size >> SECTOR_SHIFT);  in blk_queue_logical_block_size()
323 	limits->max_sectors =  in blk_queue_logical_block_size()
324 		round_down(limits->max_sectors, size >> SECTOR_SHIFT);  in blk_queue_logical_block_size()
340 	q->limits.physical_block_size = size;  in blk_queue_physical_block_size()
342 	if (q->limits.physical_block_size < q->limits.logical_block_size)  in blk_queue_physical_block_size()
343 		q->limits.physical_block_size = q->limits.logical_block_size;  in blk_queue_physical_block_size()
345 	if (q->limits.io_min < q->limits.physical_block_size)  in blk_queue_physical_block_size()
346 		q->limits.io_min = q->limits.physical_block_size;  in blk_queue_physical_block_size()
365 	q->limits.zone_write_granularity = size;  in blk_queue_zone_write_granularity()
367 	if (q->limits.zone_write_granularity < q->limits.logical_block_size)  in blk_queue_zone_write_granularity()
368 		q->limits.zone_write_granularity = q->limits.logical_block_size;  in blk_queue_zone_write_granularity()
385 	q->limits.alignment_offset =  in blk_queue_alignment_offset()
386 		offset & (q->limits.physical_block_size - 1);  in blk_queue_alignment_offset()
387 	q->limits.misaligned = 0;  in blk_queue_alignment_offset()
416 void blk_limits_io_min(struct queue_limits *limits, unsigned int min)  in blk_limits_io_min()  argument
418 	limits->io_min = min;  in blk_limits_io_min()
420 	if (limits->io_min < limits->logical_block_size)  in blk_limits_io_min()
421 		limits->io_min = limits->logical_block_size;  in blk_limits_io_min()
423 	if (limits->io_min < limits->physical_block_size)  in blk_limits_io_min()
424 		limits->io_min = limits->physical_block_size;  in blk_limits_io_min()
444 	blk_limits_io_min(&q->limits, min);  in blk_queue_io_min()
461 void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt)  in blk_limits_io_opt()  argument
463 	limits->io_opt = opt;  in blk_limits_io_opt()
482 	blk_limits_io_opt(&q->limits, opt);  in blk_queue_io_opt()
712 	if (blk_stack_limits(&t->limits, &bdev_get_queue(bdev)->limits,  in disk_stack_limits()
751 	q->limits.seg_boundary_mask = mask;  in blk_queue_segment_boundary()
762 	q->limits.virt_boundary_mask = mask;  in blk_queue_virt_boundary()
771 		q->limits.max_segment_size = UINT_MAX;  in blk_queue_virt_boundary()
787 	q->limits.dma_alignment = mask;  in blk_queue_dma_alignment()
809 	if (mask > q->limits.dma_alignment)  in blk_queue_update_dma_alignment()
810 		q->limits.dma_alignment = mask;  in blk_queue_update_dma_alignment()
925 	unsigned int old_model = q->limits.zoned;  in disk_set_zoned()
955 	q->limits.zoned = model;  in disk_set_zoned()
973 	if (q->limits.misaligned)  in bdev_alignment_offset()
976 		return queue_limit_alignment_offset(&q->limits,  in bdev_alignment_offset()
978 	return q->limits.alignment_offset;  in bdev_alignment_offset()
987 		return queue_limit_discard_alignment(&q->limits,  in bdev_discard_alignment()
989 	return q->limits.discard_alignment;  in bdev_discard_alignment()