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authorSean Paul <seanpaul@chromium.org>2018-10-24 21:26:04 +0300
committerSean Paul <seanpaul@chromium.org>2018-10-24 21:26:04 +0300
commit6542e9adc0da1e23d81ff9314265a029b961906d (patch)
tree35ba360a7150d8b042a9fd75ab54ef83b34a2b95 /drivers/scsi/lpfc/lpfc_nvme.c
parent2b02a05bdc3a62d36e0d0b015351897109e25991 (diff)
parentf2bfc71aee75feff33ca659322b72ffeed5a243d (diff)
downloadlinux-6542e9adc0da1e23d81ff9314265a029b961906d.tar.xz
Merge drm/drm-next into drm-misc-next
4.19 is out, Lyude asked for a backmerge, and it's been a while. All very good reasons on their own :-) Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvme.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 028462e5994d..918ae18ef8a8 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2725,7 +2725,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
rpinfo.port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
rpinfo.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
+ spin_lock_irq(&vport->phba->hbalock);
oldrport = lpfc_ndlp_get_nrport(ndlp);
+ spin_unlock_irq(&vport->phba->hbalock);
if (!oldrport)
lpfc_nlp_get(ndlp);
@@ -2840,7 +2842,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
struct lpfc_nvme_rport *rport;
- struct nvme_fc_remote_port *remoteport;
+ struct nvme_fc_remote_port *remoteport = NULL;
localport = vport->localport;
@@ -2854,11 +2856,14 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (!lport)
goto input_err;
+ spin_lock_irq(&vport->phba->hbalock);
rport = lpfc_ndlp_get_nrport(ndlp);
- if (!rport)
+ if (rport)
+ remoteport = rport->remoteport;
+ spin_unlock_irq(&vport->phba->hbalock);
+ if (!remoteport)
goto input_err;
- remoteport = rport->remoteport;
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
"6033 Unreg nvme remoteport %p, portname x%llx, "
"port_id x%06x, portstate x%x port type x%x\n",