This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Move session delete to driver work queue
to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: scsi-qla2xxx-move-session-delete-to-driver-work-queue.patch and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From a01c77d2cbc45ba527e884e5c30363a1200a4130 Mon Sep 17 00:00:00 2001
From: Quinn Tran quinn.tran@cavium.com Date: Mon, 4 Dec 2017 14:44:58 -0800 Subject: scsi: qla2xxx: Move session delete to driver work queue
From: Quinn Tran quinn.tran@cavium.com
commit a01c77d2cbc45ba527e884e5c30363a1200a4130 upstream.
Move session delete from system work queue to driver's work queue for in time processing.
Fixes: 726b85487067d ("qla2xxx: Add framework for async fabric discovery") Cc: stable@vger.kernel.org # 4.10+ Signed-off-by: Quinn Tran quinn.tran@cavium.com Signed-off-by: Himanshu Madhani himanshu.madhani@cavium.com Reviewed-by: Hannes Reinecke hare@suse.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/scsi/qla2xxx/qla_os.c | 3 ++- drivers/scsi/qla2xxx/qla_target.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3190,10 +3190,11 @@ qla2x00_probe_one(struct pci_dev *pdev, host->can_queue, base_vha->req, base_vha->mgmt_svr_loop_id, host->sg_tablesize);
+ ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0); + if (ha->mqenable) { bool mq = false; bool startit = false; - ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0);
if (QLA_TGT_MODE_ENABLED()) { mq = true; --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1205,7 +1205,8 @@ void qlt_schedule_sess_for_deletion(stru ql_dbg(ql_dbg_tgt, sess->vha, 0xe001, "Scheduling sess %p for deletion\n", sess);
- schedule_work(&sess->del_work); + INIT_WORK(&sess->del_work, qla24xx_delete_sess_fn); + queue_work(sess->vha->hw->wq, &sess->del_work); }
void qlt_schedule_sess_for_deletion_lock(struct fc_port *sess)
Patches currently in stable-queue which might be from quinn.tran@cavium.com are
queue-4.15/scsi-qla2xxx-retry-switch-command-on-time-out.patch queue-4.15/scsi-qla2xxx-relogin-to-target-port-on-a-cable-swap.patch queue-4.15/scsi-qla2xxx-fix-abort-command-deadlock-due-to-spinlock.patch queue-4.15/scsi-qla2xxx-fix-re-login-for-nport-handle-in-use.patch queue-4.15/scsi-qla2xxx-fix-login-state-machine-stuck-at-gpdb.patch queue-4.15/scsi-qla2xxx-fix-system-crash-for-notify-ack-timeout-handling.patch queue-4.15/scsi-qla2xxx-replace-fcport-alloc-with-qla2x00_alloc_fcport.patch queue-4.15/scsi-qla2xxx-clear-loop-id-after-delete.patch queue-4.15/scsi-qla2xxx-fix-relogin-being-triggered-too-fast.patch queue-4.15/scsi-qla2xxx-skip-irq-affinity-for-target-qpairs.patch queue-4.15/scsi-qla2xxx-fix-scan-state-field-for-fcport.patch queue-4.15/scsi-qla2xxx-fix-prli-state-check.patch queue-4.15/scsi-qla2xxx-fix-system-crash-in-qlt_plogi_ack_unref.patch queue-4.15/scsi-qla2xxx-serialize-gpnid-for-multiple-rscn.patch queue-4.15/scsi-qla2xxx-fix-gpnid-error-processing.patch queue-4.15/scsi-qla2xxx-move-session-delete-to-driver-work-queue.patch