From: Long Li <[email protected]>
The Hyper-V host does not support MODE_SENSE_10 and MODE_SENSE.
The driver handles MODE_SENSE as unsupported command, but not for
MODE_SENSE_10. Add MODE_SENSE_10 to the same handling logic and
return correct code to SCSI layer.
Fixes: 89ae7d709357 ("Staging: hv: storvsc: Move the storage driver out of the
staging area")
Cc: [email protected]
Signed-off-by: Long Li <[email protected]>
Reviewed-by: Michael Kelley <[email protected]>
---
Change in v2:
Added MODE_SENSE_10 to the code comment
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 6e4112143c76..b43d876747b7 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1144,7 +1144,7 @@ static void storvsc_on_io_completion(struct
storvsc_device *stor_device,
* The current SCSI handling on the host side does
* not correctly handle:
* INQUIRY command with page code parameter set to 0x80
- * MODE_SENSE command with cmd[2] == 0x1c
+ * MODE_SENSE and MODE_SENSE_10 command with cmd[2] == 0x1c
* MAINTENANCE_IN is not supported by HyperV FC passthrough
*
* Setup srb and scsi status so this won't be fatal.
@@ -1154,6 +1154,7 @@ static void storvsc_on_io_completion(struct
storvsc_device *stor_device,
if ((stor_pkt->vm_srb.cdb[0] == INQUIRY) ||
(stor_pkt->vm_srb.cdb[0] == MODE_SENSE) ||
+ (stor_pkt->vm_srb.cdb[0] == MODE_SENSE_10) ||
(stor_pkt->vm_srb.cdb[0] == MAINTENANCE_IN &&
hv_dev_is_fc(device))) {
vstor_packet->vm_srb.scsi_status = 0;
--
2.34.1
