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

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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: <stable@vger.kernel.org>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
K. Y. Srinivasan 2015-05-01 11:03:02 -07:00 • committed by James Bottomley
parent 118c855b56
commit dc45708ca9
1 changed files with 1 additions and 2 deletions

3
drivers/scsi/storvsc_drv.c
View file

@ -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;
}