From: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Date: Tue, 28 Jun 2022 07:48:47 +0000 (+0530)
Subject: scsi: mpi3mr: Enable shared host tagset
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=465191d6526a8ea21ef9f5533aad24b8f531b879;p=linux.git

scsi: mpi3mr: Enable shared host tagset

Enable shared host tagset to make sure that total outstanding I/O count can
not exceed controller's can_queue setting.

Link: https://lore.kernel.org/r/20220628074848.5036-2-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index d8c195b7ca574..da85eda84484b 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -4321,6 +4321,8 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	shost->max_channel = 0;
 	shost->max_id = 0xFFFFFFFF;
 
+	shost->host_tagset = 1;
+
 	if (prot_mask >= 0)
 		scsi_host_set_prot(shost, prot_mask);
 	else {