Commit 62ba6f85 authored by Jan Höppner's avatar Jan Höppner Committed by Martin Schwidefsky
Browse files

s390/dasd: Define often used variable 



block->request_queue is used many times in dasd_setup_queue. Define a
separate variable to increase readability a bit and to make it better
reusable.

Reviewed-by: default avatarStefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: default avatarJan Höppner <hoeppner@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 5303e657

drivers/s390/block/dasd.c

+8 −8
Original line number Diff line number Diff line
@@ -3121,6 +3121,7 @@ static int dasd_alloc_queue(struct dasd_block *block) 
 */

static void dasd_setup_queue(struct dasd_block *block)

{

	struct request_queue *q = block->request_queue;

	int max;



	if (block->base->features & DASD_FEATURE_USERAW) {
@@ -3135,17 +3136,16 @@ static void dasd_setup_queue(struct dasd_block *block) 
	} else {

		max = block->base->discipline->max_blocks << block->s2b_shift;

	}

	queue_flag_set_unlocked(QUEUE_FLAG_NONROT, block->request_queue);

	block->request_queue->limits.max_dev_sectors = max;

	blk_queue_logical_block_size(block->request_queue,

				     block->bp_block);

	blk_queue_max_hw_sectors(block->request_queue, max);

	blk_queue_max_segments(block->request_queue, USHRT_MAX);

	queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);

	q->limits.max_dev_sectors = max;

	blk_queue_logical_block_size(q, block->bp_block);

	blk_queue_max_hw_sectors(q, max);

	blk_queue_max_segments(q, USHRT_MAX);

	/* with page sized segments we can translate each segement into

	 * one idaw/tidaw

	 */

	blk_queue_max_segment_size(block->request_queue, PAGE_SIZE);

	blk_queue_segment_boundary(block->request_queue, PAGE_SIZE - 1);

	blk_queue_max_segment_size(q, PAGE_SIZE);

	blk_queue_segment_boundary(q, PAGE_SIZE - 1);

}



/*

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