scsi: storvsc: Set the SRB flags correctly when no data transfer is needed

PATCH New K. Y. Srinivasan 1 participant 1 message May 1, 2015

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Stable branch SCSI Hyper-V/Azure core and drivers

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K. Y. Srinivasan

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2015-05-01 16:43 UTC #0 lore raw

PATCH v2 1/1 scsi: storvsc: Set the SRB flags correctly when no data transfer is needed

Set the SRB flags correctly when there is no data transfer. Without this change some IHV drivers will fail valid commands such as TEST_UNIT_READY.

Cc <[email protected]>

Signed-off-by K. Y. Srinivasan <[email protected]>

Reviewed-by Long Li <[email protected]>

---
V2: Added additional details to the commit log - Dan Carpenter

 drivers/scsi/storvsc_drv.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

drivers/scsi/storvsc_drv.c +1 -2

index d9dad90..3c6584f 100644
@@ -1600,8 +1600,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
 		break;
 	default:
 		vm_srb->data_in = UNKNOWN_TYPE;
-		vm_srb->win8_extension.srb_flags |= (SRB_FLAGS_DATA_IN |
-						     SRB_FLAGS_DATA_OUT);
+		vm_srb->win8_extension.srb_flags |= SRB_FLAGS_NO_DATA_TRANSFER;
 		break;
 	}

Signature · 1 line

1.7.4.1