Commit 256bd4f2 authored by Sreekanth Reddy's avatar Sreekanth Reddy Committed by Martin K. Petersen
Browse files

scsi: mpi3mr: Return I/Os to an unrecoverable HBA with DID_ERROR 

Complete all new I/O requests issued to an unrecoverable controller with
DID_ERROR status instead of returning the I/O requests with
SCSI_MLQUEUE_HOST_BUSY. This will prevent the infinite retries of the new
I/Os when a controller is in an unrecoverable state.

Link: https://lore.kernel.org/r/20220505184808.24049-1-sreekanth.reddy@broadcom.com


Signed-off-by: default avatarSreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 2dd8389f

drivers/scsi/mpi3mr/mpi3mr_os.c

+6 −0
Original line number Diff line number Diff line
@@ -4002,6 +4002,12 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost, 
	int iprio_class;

	u8 is_pcie_dev = 0;



	if (mrioc->unrecoverable) {

		scmd->result = DID_ERROR << 16;

		scsi_done(scmd);

		goto out;

	}



	sdev_priv_data = scmd->device->hostdata;

	if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) {

		scmd->result = DID_NO_CONNECT << 16;