From: Arun Easi <aeasi@marvell.com>
Date: Wed, 15 Jun 2022 22:35:05 -0700
Subject: scsi: qla2xxx: Add debug prints in the device remove path
Patch-mainline: v5.20-rc1
Git-commit: f12d2d130efc49464ef0666789bfeb9073162743
References: bsc#1201958

Add a debug print in the devloss callback.

Link: https://lore.kernel.org/r/20220616053508.27186-9-njavali@marvell.com
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/scsi/qla2xxx/qla_attr.c |    3 +++
 drivers/scsi/qla2xxx/qla_def.h  |    6 ++++++
 2 files changed, 9 insertions(+)

--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2710,6 +2710,9 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rp
 	if (!fcport)
 		return;
 
+	ql_dbg(ql_dbg_async, fcport->vha, 0x5101,
+	       DBG_FCPORT_PRFMT(fcport, "dev_loss_tmo expiry, rport_state=%d",
+				rport->port_state));
 
 	/*
 	 * Now that the rport has been deleted, set the fcport state to
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -5465,4 +5465,10 @@ struct ql_vnd_tgt_stats_resp {
 #define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \
 				      _fcport->disc_state == DSC_DELETED)
 
+#define DBG_FCPORT_PRFMT(_fp, _fmt, _args...) \
+	"%s: %8phC: " _fmt " (state=%d disc_state=%d scan_state=%d loopid=0x%x deleted=%d flags=0x%x)\n", \
+	__func__, _fp->port_name, ##_args, atomic_read(&_fp->state), \
+	_fp->disc_state, _fp->scan_state, _fp->loop_id, _fp->deleted, \
+	_fp->flags
+
 #endif