From: Arun Easi aeasi@marvell.com
[ Upstream commit f12d2d130efc49464ef0666789bfeb9073162743 ]
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 Stable-dep-of: 9ae615c5bfd3 ("scsi: qla2xxx: Fix hang in task management") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/qla2xxx/qla_attr.c | 3 +++ drivers/scsi/qla2xxx/qla_def.h | 6 ++++++ 2 files changed, 9 insertions(+)
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index de57d45ffc5cb..4a5df867057bc 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2705,6 +2705,9 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 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 diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index bbeb116c16cc3..2a2bca2fb57ee 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -5475,4 +5475,10 @@ 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