From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "K. Y. Srinivasan" To: linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, ohering@suse.com, jbottomley@parallels.com, hch@infradead.org, jasowang@redhat.com, apw@canonical.com, linux-scsi@vger.kernel.org Cc: "K. Y. Srinivasan" , Subject: [PATCH V2 7/8] drivers: scsi: storvsc: Set srb_flags in all cases Date: Wed, 9 Jul 2014 23:33:51 -0700 Message-Id: <1404974032-5023-7-git-send-email-kys@microsoft.com> In-Reply-To: <1404974032-5023-1-git-send-email-kys@microsoft.com> References: <1404974008-4984-1-git-send-email-kys@microsoft.com> <1404974032-5023-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Correctly set SRB flags for all valid I/O directions. Some IHV drivers on the Windows host require this. Signed-off-by: K. Y. Srinivasan Cc: --- drivers/scsi/storvsc_drv.c | 12 +++++------- 1 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 443a1c2..84b9b39 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1614,26 +1614,24 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) vm_srb = &cmd_request->vstor_packet.vm_srb; vm_srb->win8_extension.time_out_value = 60; + vm_srb->win8_extension.srb_flags |= + (SRB_FLAGS_QUEUE_ACTION_ENABLE | + SRB_FLAGS_DISABLE_SYNCH_TRANSFER); /* Build the SRB */ switch (scmnd->sc_data_direction) { case DMA_TO_DEVICE: vm_srb->data_in = WRITE_TYPE; vm_srb->win8_extension.srb_flags |= SRB_FLAGS_DATA_OUT; - vm_srb->win8_extension.srb_flags |= - (SRB_FLAGS_QUEUE_ACTION_ENABLE | - SRB_FLAGS_DISABLE_SYNCH_TRANSFER); break; case DMA_FROM_DEVICE: vm_srb->data_in = READ_TYPE; vm_srb->win8_extension.srb_flags |= SRB_FLAGS_DATA_IN; - vm_srb->win8_extension.srb_flags |= - (SRB_FLAGS_QUEUE_ACTION_ENABLE | - SRB_FLAGS_DISABLE_SYNCH_TRANSFER); break; default: vm_srb->data_in = UNKNOWN_TYPE; - vm_srb->win8_extension.srb_flags = 0; + vm_srb->win8_extension.srb_flags |= (SRB_FLAGS_DATA_IN | + SRB_FLAGS_DATA_OUT); break; } -- 1.7.4.1