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Commit cd669f88 authored May 30, 2019 by Bart Van Assche Committed by Jens Axboe May 31, 2019

blk-mq: Document the blk_mq_hw_queue_to_node() arguments



Document the meaning of the blk_mq_hw_queue_to_node() arguments.

Reviewed-by: Chaitanya Kulkarni <chiatanya.kulkarni@wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent ef025d7e

block/blk-mq-cpumap.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -60,7 +60,11 @@ int blk_mq_map_queues(struct blk_mq_queue_map *qmap)
		}
		EXPORT_SYMBOL_GPL(blk_mq_map_queues);

		/*
		/**
		* blk_mq_hw_queue_to_node - Look up the memory node for a hardware queue index
		* @qmap: CPU to hardware queue map.
		* @index: hardware queue index.
		*
		* We have no quick way of doing reverse lookups. This is only used at
		* queue init time, so runtime isn't important.
		*/