Commit 1273d65f authored Feb 06, 2019 by Xiang Chen Committed by Martin K. Petersen Feb 08, 2019

scsi: hisi_sas: change queue depth from 512 to 4096



If sending IOs to many disks from single queue, it is possible that the
queue may be full. To avoid the situation, change queue depth from 512 to
4096 which is the max number of IOs for v3 hw.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 7c5e1363

drivers/scsi/hisi_sas/hisi_sas.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@

		#define HISI_SAS_MAX_PHYS 9
		#define HISI_SAS_MAX_QUEUES 32
		#define HISI_SAS_QUEUE_SLOTS 512
		#define HISI_SAS_QUEUE_SLOTS 4096
		#define HISI_SAS_MAX_ITCT_ENTRIES 1024
		#define HISI_SAS_MAX_DEVICES HISI_SAS_MAX_ITCT_ENTRIES
		#define HISI_SAS_RESET_BIT 0

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