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authorJan Höppner <hoeppner@linux.vnet.ibm.com>2016-06-30 13:18:16 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2016-10-28 10:09:01 +0200
commit62ba6f85ee3f3e5c908af0ff7d6e0ae1cd399b85 (patch)
tree02b5d8aef2794a7603c203fa9c9ed9228895d5bb
parent5303e6578f4a57e3be13a60825d3ae9f0d18af36 (diff)
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: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
-rw-r--r--drivers/s390/block/dasd.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 6a0c9df8f323..a4388f59c39f 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -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);
}
/*