From 305c16ce2632dca5056d7a1839c27f49c603f7f8 Mon Sep 17 00:00:00 2001 From: Daniel Wagner Date: Wed, 2 Dec 2020 05:22:58 -0800 Subject: [PATCH] scsi: qla2xxx: Return EBUSY on fcport deletion When the fcport is about to be deleted we should return EBUSY instead of ENODEV. Only for EBUSY will the request be requeued in a multipath setup. Also return EBUSY when the firmware has not yet started to avoid dropping the request. Link: https://lore.kernel.org/r/20201014073048.36219-1-dwagner@suse.de Link: https://lore.kernel.org/r/20201202132312.19966-2-njavali@marvell.com Reviewed-by: Arun Easi Reviewed-by: Himanshu Madhani Signed-off-by: Daniel Wagner Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_nvme.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 1f90051..b7a1dc2 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -554,10 +554,12 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, fcport = qla_rport->fcport; - if (!qpair || !fcport || (qpair && !qpair->fw_started) || - (fcport && fcport->deleted)) + if (!qpair || !fcport) return -ENODEV; + if (!qpair->fw_started || fcport->deleted) + return -EBUSY; + vha = fcport->vha; if (!(fcport->nvme_flag & NVME_FLAG_REGISTERED)) -- 2.7.4