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, jasowang@redhat.com, apw@canonical.com, linux-scsi@vger.kernel.org Cc: "K. Y. Srinivasan" , Subject: [PATCH 8/8] drivers: scsi: storvsc: Correctly handle TEST_UNIT_READY failure Date: Tue, 8 Jul 2014 17:46:52 -0700 Message-Id: <1404866812-26950-8-git-send-email-kys@microsoft.com> In-Reply-To: <1404866812-26950-1-git-send-email-kys@microsoft.com> References: <1404866789-26910-1-git-send-email-kys@microsoft.com> <1404866812-26950-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: On some Windows hosts on FC SANs, TEST_UNIT_READY can return SRB_STATUS_ERROR. Correctly handle this. Signed-off-by: K. Y. Srinivasan Cc: --- drivers/scsi/storvsc_drv.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 6540fb6..9afdd6d 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1023,6 +1023,13 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, case ATA_12: set_host_byte(scmnd, DID_PASSTHROUGH); break; + /* + * On Some Windows hosts TEST_UNIT_READY command can return + * SRB_STATUS_ERROR, let the upper level code deal with it + * based on the sense information. + */ + case TEST_UNIT_READY: + break; default: set_host_byte(scmnd, DID_TARGET_FAILURE); } -- 1.7.4.1