diff options
| -rw-r--r-- | drivers/scsi/libsas/sas_internal.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/libsas/sas_phy.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/libsas/sas_port.c | 21 |
3 files changed, 15 insertions, 12 deletions
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 8b538bd1ff2b..14e21b5fb8ba 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -57,7 +57,7 @@ int sas_init_queue(struct sas_ha_struct *sas_ha); int sas_init_events(struct sas_ha_struct *sas_ha); void sas_shutdown_queue(struct sas_ha_struct *sas_ha); -void sas_deform_port(struct asd_sas_phy *phy); +void sas_deform_port(struct asd_sas_phy *phy, int gone); void sas_porte_bytes_dmaed(struct work_struct *work); void sas_porte_broadcast_rcvd(struct work_struct *work); diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c index b459c4b635b1..e0f5018e9071 100644 --- a/drivers/scsi/libsas/sas_phy.c +++ b/drivers/scsi/libsas/sas_phy.c @@ -39,7 +39,7 @@ static void sas_phye_loss_of_signal(struct work_struct *work) sas_begin_event(PHYE_LOSS_OF_SIGNAL, &phy->ha->event_lock, &phy->phy_events_pending); phy->error = 0; - sas_deform_port(phy); + sas_deform_port(phy, 1); } static void sas_phye_oob_done(struct work_struct *work) @@ -66,7 +66,7 @@ static void sas_phye_oob_error(struct work_struct *work) sas_begin_event(PHYE_OOB_ERROR, &phy->ha->event_lock, &phy->phy_events_pending); - sas_deform_port(phy); + sas_deform_port(phy, 1); if (!port && phy->enabled && i->dft->lldd_control_phy) { phy->error++; diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index 5257fdfe699a..42fd1f25b664 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -57,7 +57,7 @@ static void sas_form_port(struct asd_sas_phy *phy) if (port) { if (!phy_is_wideport_member(port, phy)) - sas_deform_port(phy); + sas_deform_port(phy, 0); else { SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n", __func__, phy->id, phy->port->id, @@ -153,28 +153,31 @@ static void sas_form_port(struct asd_sas_phy *phy) * This is called when the physical link to the other phy has been * lost (on this phy), in Event thread context. We cannot delay here. */ -void sas_deform_port(struct asd_sas_phy *phy) +void sas_deform_port(struct asd_sas_phy *phy, int gone) { struct sas_ha_struct *sas_ha = phy->ha; struct asd_sas_port *port = phy->port; struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt); + struct domain_device *dev; unsigned long flags; if (!port) return; /* done by a phy event */ - if (port->port_dev) - port->port_dev->pathways--; + dev = port->port_dev; + if (dev) + dev->pathways--; if (port->num_phys == 1) { + if (dev && gone) + dev->gone = 1; sas_unregister_domain_devices(port); sas_port_delete(port->port); port->port = NULL; } else sas_port_delete_phy(port->port, phy->phy); - if (si->dft->lldd_port_deformed) si->dft->lldd_port_deformed(phy); @@ -244,7 +247,7 @@ void sas_porte_link_reset_err(struct work_struct *work) sas_begin_event(PORTE_LINK_RESET_ERR, &phy->ha->event_lock, &phy->port_events_pending); - sas_deform_port(phy); + sas_deform_port(phy, 1); } void sas_porte_timer_event(struct work_struct *work) @@ -256,7 +259,7 @@ void sas_porte_timer_event(struct work_struct *work) sas_begin_event(PORTE_TIMER_EVENT, &phy->ha->event_lock, &phy->port_events_pending); - sas_deform_port(phy); + sas_deform_port(phy, 1); } void sas_porte_hard_reset(struct work_struct *work) @@ -268,7 +271,7 @@ void sas_porte_hard_reset(struct work_struct *work) sas_begin_event(PORTE_HARD_RESET, &phy->ha->event_lock, &phy->port_events_pending); - sas_deform_port(phy); + sas_deform_port(phy, 1); } /* ---------- SAS port registration ---------- */ @@ -306,6 +309,6 @@ void sas_unregister_ports(struct sas_ha_struct *sas_ha) for (i = 0; i < sas_ha->num_phys; i++) if (sas_ha->sas_phy[i]->port) - sas_deform_port(sas_ha->sas_phy[i]); + sas_deform_port(sas_ha->sas_phy[i], 0); } |