linux-kernel - [PATCH 1/6] storvsc: Enable tracking of queue depth

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Date:   Wed, 14 Dec 2016 18:45:58 -0800
From:   kys@...hange.microsoft.com
To:     linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
        ohering@...e.com, linux-scsi@...r.kernel.org, apw@...onical.com,
        vkuznets@...hat.com, jasowang@...hat.com,
        martin.petersen@...cle.com, hare@...e.de,
        James.Bottomley@...senPartnership.com
Cc:     "K. Y. Srinivasan" <kys@...sages.microsoft.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>
Subject: [PATCH 1/6] storvsc: Enable tracking of queue depth

From: K. Y. Srinivasan <kys@...sages.microsoft.com>

Enable tracking of queue depth.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Reviewed-by: Long Li <longli@...rosoft.com>
---
 drivers/scsi/storvsc_drv.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 05526b7..ccb2101 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1550,6 +1550,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
 	/* Make sure we dont get a sg segment crosses a page boundary */
 	.dma_boundary =		PAGE_SIZE-1,
 	.no_write_same =	1,
+	.track_queue_depth =	1,
 };
 
 enum {
-- 
1.7.4.1