Commit bba5dc33 authored Dec 14, 2016 by Long Li Committed by Martin K. Petersen Jan 05, 2017

scsi: storvsc: properly handle SRB_ERROR when sense message is present



When sense message is present on error, we should pass along to the upper
layer to decide how to deal with the error.
This patch fixes connectivity issues with Fiber Channel devices.

Signed-off-by: Long Li <longli@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 3cd6d3d9

drivers/scsi/storvsc_drv.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -924,6 +924,13 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,

		switch (SRB_STATUS(vm_srb->srb_status)) {
		case SRB_STATUS_ERROR:
		/*
		* Let upper layer deal with error when
		* sense message is present.
		*/

		if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID)
		break;
		/*
		* If there is an error; offline the device since all
		* error recovery strategies would have already been

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