This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Clear loop id after delete
to the 4.14-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-clear-loop-id-after-delete.patch and it can be found in the queue-4.14 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 ba743f9148e951abe1c94f89c174ec8e44fb145b Mon Sep 17 00:00:00 2001
From: Quinn Tran quinn.tran@cavium.com Date: Mon, 4 Dec 2017 14:45:12 -0800 Subject: scsi: qla2xxx: Clear loop id after delete
From: Quinn Tran quinn.tran@cavium.com
commit ba743f9148e951abe1c94f89c174ec8e44fb145b upstream.
Clear loop id after delete to prevent session invalidation of stale session.
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_target.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -974,7 +974,7 @@ static void qlt_free_session_done(struct qlt_send_first_logo(vha, &logo); }
- if (sess->logout_on_delete) { + if (sess->logout_on_delete && sess->loop_id != FC_NO_LOOP_ID) { int rc;
rc = qla2x00_post_async_logout_work(vha, sess, NULL); @@ -1033,8 +1033,7 @@ static void qlt_free_session_done(struct sess->login_succ = 0; }
- if (sess->chip_reset != ha->base_qpair->chip_reset) - qla2x00_clear_loop_id(sess); + qla2x00_clear_loop_id(sess);
if (sess->conflict) { sess->conflict->login_pause = 0; @@ -4588,9 +4587,9 @@ qlt_find_sess_invalidate_other(scsi_qla_ "Invalidating sess %p loop_id %d wwn %llx.\n", other_sess, other_sess->loop_id, other_wwn);
- other_sess->keep_nport_handle = 1; - *conflict_sess = other_sess; + if (other_sess->disc_state != DSC_DELETED) + *conflict_sess = other_sess; qlt_schedule_sess_for_deletion(other_sess, true); }
Patches currently in stable-queue which might be from quinn.tran@cavium.com are
queue-4.14/scsi-qla2xxx-retry-switch-command-on-time-out.patch queue-4.14/scsi-qla2xxx-fix-abort-command-deadlock-due-to-spinlock.patch queue-4.14/scsi-qla2xxx-fix-re-login-for-nport-handle-in-use.patch queue-4.14/scsi-qla2xxx-fix-login-state-machine-stuck-at-gpdb.patch queue-4.14/scsi-qla2xxx-fix-system-crash-for-notify-ack-timeout-handling.patch queue-4.14/scsi-qla2xxx-replace-fcport-alloc-with-qla2x00_alloc_fcport.patch queue-4.14/scsi-qla2xxx-clear-loop-id-after-delete.patch queue-4.14/scsi-qla2xxx-fix-relogin-being-triggered-too-fast.patch queue-4.14/scsi-qla2xxx-skip-irq-affinity-for-target-qpairs.patch queue-4.14/scsi-qla2xxx-fix-scan-state-field-for-fcport.patch queue-4.14/scsi-qla2xxx-fix-prli-state-check.patch queue-4.14/scsi-qla2xxx-fix-system-crash-in-qlt_plogi_ack_unref.patch queue-4.14/scsi-qla2xxx-serialize-gpnid-for-multiple-rscn.patch queue-4.14/scsi-qla2xxx-fix-gpnid-error-processing.patch queue-4.14/scsi-qla2xxx-move-session-delete-to-driver-work-queue.patch