From bba5dc332ec2d3a685cb4dae668c793f6a3713a3 Mon Sep 17 00:00:00 2001 From: Long Li Date: Wed, 14 Dec 2016 18:46:02 -0800 Subject: [PATCH] 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 Reviewed-by: K. Y. Srinivasan Signed-off-by: K. Y. Srinivasan Cc: Signed-off-by: Martin K. Petersen --- drivers/scsi/storvsc_drv.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 320938720544..3c92dc2a25a0 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -925,6 +925,13 @@ 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 * deployed on the host side. However, if the command -- 2.11.0