From: Arun Easi <aeasi@xxxxxxxxxxx> 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. Signed-off-by: Arun Easi <aeasi@xxxxxxxxxxx> Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_nvme.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 1c742875817f..12906ee73cbd 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -548,6 +548,16 @@ 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)) + return -EBUSY; + + if ((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 -- 2.19.0.rc0
