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Merge ra.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux

Browse source 
All conflicts were trivial overlapping changes, so reasonably
easy to resolve.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2018-07-20 14:45:10 -07:00
commit c4c5551df1
598 changed files with 5366 additions and 2963 deletions
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13
drivers/s390/block/dasd.c
View file

@ -41,6 +41,15 @@
#define DASD_DIAG_MOD "dasd_diag_mod"
static unsigned int queue_depth = 32;
static unsigned int nr_hw_queues = 4;
module_param(queue_depth, uint, 0444);
MODULE_PARM_DESC(queue_depth, "Default queue depth for new DASD devices");
module_param(nr_hw_queues, uint, 0444);
MODULE_PARM_DESC(nr_hw_queues, "Default number of hardware queues for new DASD devices");
/*
* SECTION: exported variables of dasd.c
*/
@ -3115,8 +3124,8 @@ static int dasd_alloc_queue(struct dasd_block *block)
block->tag_set.ops = &dasd_mq_ops;
block->tag_set.cmd_size = sizeof(struct dasd_ccw_req);
block->tag_set.nr_hw_queues = DASD_NR_HW_QUEUES;
block->tag_set.queue_depth = DASD_MAX_LCU_DEV * DASD_REQ_PER_DEV;
block->tag_set.nr_hw_queues = nr_hw_queues;
block->tag_set.queue_depth = queue_depth;
block->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
rc = blk_mq_alloc_tag_set(&block->tag_set);

8
drivers/s390/block/dasd_int.h
View file

@ -228,14 +228,6 @@ struct dasd_ccw_req {
#define DASD_CQR_SUPPRESS_IL 6 /* Suppress 'Incorrect Length' error */
#define DASD_CQR_SUPPRESS_CR 7 /* Suppress 'Command Reject' error */
/*
* There is no reliable way to determine the number of available CPUs on
* LPAR but there is no big performance difference between 1 and the
* maximum CPU number.
* 64 is a good trade off performance wise.
*/
#define DASD_NR_HW_QUEUES 64
#define DASD_MAX_LCU_DEV 256
#define DASD_REQ_PER_DEV 4
/* Signature for error recovery functions. */