31  * blk_set_stacking_limits - set default limits for stacking devices
34  * Prepare queue limits for applying limits from underlying devices using
47 	/* Inherit limits from component devices */  in blk_set_stacking_limits()
292 	/* UINT_MAX indicates stacked limits in initial state */  in blk_validate_atomic_write_limits()
350  * Check that the limits in lim are valid, initialize defaults for unset
476 	 * might need to move out of stacking limits since we have immutable  in blk_validate_limits()
505 	 * to set the limits.  Once the transition is finished the check  in blk_validate_limits()
531  * Set the default limits for a newly allocated queue.  @lim contains the
532  * initial limits set by the driver, which could be no limit in which case
539 	 * but these limits are special and need an explicit initialization to  in blk_set_default_limits()
548  * queue_limits_commit_update - commit an atomic update of queue limits
550  * @lim:	limits to apply
552  * Apply the limits in @lim that were obtained from queue_limits_start_update()
577 	q->limits = *lim;  in queue_limits_commit_update()
587  * queue_limits_commit_update_frozen - commit an atomic update of queue limits
589  * @lim:	limits to apply
591  * Apply the limits in @lim that were obtained from queue_limits_start_update()
612  * queue_limits_set - apply queue limits to queue
614  * @lim:	limits to apply
616  * Apply the limits in @lim that were freshly initialized to @q.
617  * To update existing limits use queue_limits_start_update() and
710 	 * Find values for limits which work for chunk size.  in blk_stack_atomic_writes_chunk_sectors()
717 	 * value aligned with both limits, i.e. 8K in this example.  in blk_stack_atomic_writes_chunk_sectors()
774  * @t:	the stacking driver limits (top device)
775  * @b:  the underlying queue limits (bottom, component device)
804 	 * stacking the limits, and this will clear the flags if any of the  in blk_stack_limits()
948  * @t:	the stacking driver limits (top device)
973  * @t: target queue limits
974  * @b: base queue limits
1044 	if (q->limits.flags & BLK_FLAG_MISALIGNED)  in bdev_alignment_offset()
1047 		return queue_limit_alignment_offset(&q->limits,  in bdev_alignment_offset()
1049 	return q->limits.alignment_offset;  in bdev_alignment_offset()
1058 		return queue_limit_discard_alignment(&q->limits,  in bdev_discard_alignment()
1060 	return q->limits.discard_alignment;  in bdev_discard_alignment()