linux-kernel - [PATCH 1/2] scsi: storvsc: Print value of invalid ID in storvsc_on_channel

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Date:   Thu,  7 Apr 2022 06:40:33 +0200
From:   "Andrea Parri (Microsoft)" <parri.andrea@...il.com>
To:     KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        James Bottomley <jejb@...ux.ibm.com>,
        Martin Petersen <martin.petersen@...cle.com>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     linux-hyperv@...r.kernel.org, linux-scsi@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Andrea Parri (Microsoft)" <parri.andrea@...il.com>
Subject: [PATCH 1/2] scsi: storvsc: Print value of invalid ID in storvsc_on_channel_callback()

That being useful for debugging purposes.

Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@...il.com>
---
 drivers/scsi/storvsc_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 9a0bba5a51a71..67ae2b5b1d5bb 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1334,7 +1334,8 @@ static void storvsc_on_channel_callback(void *context)
 				/* Transaction 'rqst_id' corresponds to tag 'rqst_id - 1' */
 				scmnd = scsi_host_find_tag(shost, rqst_id - 1);
 				if (scmnd == NULL) {
-					dev_err(&device->device, "Incorrect transaction ID\n");
+					dev_err(&device->device, "Invalid transaction ID %llx\n",
+						rqst_id);
 					continue;
 				}
 				request = (struct storvsc_cmd_request *)scsi_cmd_priv(scmnd);
-- 
2.25.1