Commit a35f87bd authored by Arun Easi's avatar Arun Easi Committed by Martin K. Petersen
Browse files

scsi: qla2xxx: Fix I/O errors during LIP reset tests 

In .fcp_io(), returning ENODEV as soon as remote port delete has started
can cause I/O errors. Fix this by returning EBUSY until the remote port
delete finishes.

Link: https://lore.kernel.org/r/20200904045128.23631-9-njavali@marvell.com


Reviewed-by: default avatarHimanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: default avatarArun Easi <aeasi@marvell.com>
Signed-off-by: default avatarNilesh Javali <njavali@marvell.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 49db4d4e

drivers/scsi/qla2xxx/qla_nvme.c

+8 −0
Original line number Diff line number Diff line
@@ -548,6 +548,14 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, 
		return rval;



	vha = fcport->vha;



	if (!(fcport->nvme_flag & NVME_FLAG_REGISTERED))

		return rval;



	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||

	    (qpair && !qpair->fw_started) || fcport->deleted)

		return -EBUSY;



	/*

	 * If we know the dev is going away while the transport is still sending

	 * IO's return busy back to stall the IO Q.  This happens when the