This is a note to let you know that I've just added the patch titled
scsi: lpfc: Replace hbalock with ndlp lock in lpfc_nvme_unregister_port()
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-lpfc-replace-hbalock-with-ndlp-lock-in-lpfc_nvm.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 13618e6ae00dd391cf860d242f3fd57c62c4a866
Author: Justin Tee <justin.tee@xxxxxxxxxxxx>
Date: Tue Mar 5 12:04:56 2024 -0800
scsi: lpfc: Replace hbalock with ndlp lock in lpfc_nvme_unregister_port()
[ Upstream commit d11272be497e48a8e8f980470eb6b70e92eed0ce ]
The ndlp object update in lpfc_nvme_unregister_port() should be protected
by the ndlp lock rather than hbalock.
Signed-off-by: Justin Tee <justin.tee@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240305200503.57317-6-justintee8345@xxxxxxxxx
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 128fc1bab5865..47218cf4d110d 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2616,9 +2616,9 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
/* No concern about the role change on the nvme remoteport.
* The transport will update it.
*/
- spin_lock_irq(&vport->phba->hbalock);
+ spin_lock_irq(&ndlp->lock);
ndlp->fc4_xpt_flags |= NVME_XPT_UNREG_WAIT;
- spin_unlock_irq(&vport->phba->hbalock);
+ spin_unlock_irq(&ndlp->lock);
/* Don't let the host nvme transport keep sending keep-alives
* on this remoteport. Vport is unloading, no recovery. The
