FAILED: patch "[PATCH] scsi: qla2xxx: Fix device staying in blocked state" failed to apply to 4.14-stable tree
Subsystems (3)
[email protected]
maintainerThe patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 2137490f2147a8d0799b72b9a1023efb012d40c7 Mon Sep 17 00:00:00 2001
From: Quinn Tran <[email protected]>
Date: Tue, 23 Apr 2019 14:52:35 -0700
Subject: [PATCH] scsi: qla2xxx: Fix device staying in blocked state
This patch fixes issue reported by some of the customers, who discovered that after cable pull scenario the devices disappear and path seems to remain in blocked state. Once the device reappears, driver does not seem to update path to online. This issue appears because of the defer flag creating race condition where the same session reappears. This patch fixes this issue by indicating SCSI-ML of device lost when qlt_free_session_done() is called from qlt_unreg_sess().
drivers/scsi/qla2xxx/qla_target.c +2 -2
@@ -982,6 +982,8 @@ void qlt_free_session_done(struct work_struct *work) sess->send_els_logo);if (!IS_SW_RESV_ADDR (sess->d_id)) { +qla2x00_mark_device_lost (vha, sess,0 ,0 ); +if (sess->send_els_logo) {qlt_port_logo_t logo;
@@ -1163,8 +1165,6 @@ void qlt_unreg_sess(struct fc_port *sess)if (sess->se_sess) vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map (sess); -qla2x00_mark_device_lost (vha, sess,0 ,0 ); - sess->deleted =QLA_SESS_DELETION_IN_PROGRESS ; sess->disc_state =DSC_DELETE_PEND ; sess->last_rscn_gen = sess->rscn_gen;