From: Abhijeet Joglekar <abjoglek@xxxxxxxxx>
When a rport goes away, libFC does a plogi which will reset exchanges
at the rport. Clean exchanges at our end, both in transport and libFC.
If transport hooks into exch_mgr_reset, it will call back into
fc_exch_mgr_reset() to clean up libFC exchanges.
Signed-off-by: Abhijeet Joglekar <abjoglek@xxxxxxxxx>
Signed-off-by: Robert Love <robert.w.love@xxxxxxxxx>
---
drivers/scsi/libfc/fc_rport.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index dec7bae..7175759 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -214,6 +214,7 @@ static void fc_rport_state_enter(struct fc_rport *rport,
static void fc_rport_work(struct work_struct *work)
{
+ u32 port_id;
struct fc_rport_libfc_priv *rdata =
container_of(work, struct fc_rport_libfc_priv, event_work);
enum fc_rport_event event;
@@ -279,8 +280,12 @@ static void fc_rport_work(struct work_struct *work)
rport_ops->event_callback(lport, rport, event);
if (trans_state == FC_PORTSTATE_ROGUE)
put_device(&rport->dev);
- else
+ else {
+ port_id = rport->port_id;
fc_remote_port_delete(rport);
+ lport->tt.exch_mgr_reset(lport, 0, port_id);
+ lport->tt.exch_mgr_reset(lport, port_id, 0);
+ }
} else
mutex_unlock(&rdata->rp_mutex);
}
--
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