sas_free_event(ev);
}
-int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
+static int __sas_notify_port_event(struct asd_sas_phy *phy,
+ enum port_event event,
+ struct asd_sas_event *ev)
{
- struct asd_sas_event *ev;
struct sas_ha_struct *ha = phy->ha;
int ret;
BUG_ON(event >= PORT_NUM_EVENTS);
- ev = sas_alloc_event(phy);
- if (!ev)
- return -ENOMEM;
-
INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event);
ret = sas_queue_event(event, &ev->work, ha);
return ret;
}
-EXPORT_SYMBOL_GPL(sas_notify_port_event);
-int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
+int sas_notify_port_event_gfp(struct asd_sas_phy *phy, enum port_event event,
+ gfp_t gfp_flags)
{
struct asd_sas_event *ev;
- struct sas_ha_struct *ha = phy->ha;
- int ret;
- BUG_ON(event >= PHY_NUM_EVENTS);
+ ev = sas_alloc_event_gfp(phy, gfp_flags);
+ if (!ev)
+ return -ENOMEM;
+
+ return __sas_notify_port_event(phy, event, ev);
+}
+EXPORT_SYMBOL_GPL(sas_notify_port_event_gfp);
+
+int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
+{
+ struct asd_sas_event *ev;
ev = sas_alloc_event(phy);
if (!ev)
return -ENOMEM;
+ return __sas_notify_port_event(phy, event, ev);
+}
+EXPORT_SYMBOL_GPL(sas_notify_port_event);
+
+static inline int __sas_notify_phy_event(struct asd_sas_phy *phy,
+ enum phy_event event,
+ struct asd_sas_event *ev)
+{
+ struct sas_ha_struct *ha = phy->ha;
+ int ret;
+
+ BUG_ON(event >= PHY_NUM_EVENTS);
+
INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event);
ret = sas_queue_event(event, &ev->work, ha);
return ret;
}
-EXPORT_SYMBOL_GPL(sas_notify_phy_event);
+int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
+ gfp_t gfp_flags)
+{
+ struct asd_sas_event *ev;
+
+ ev = sas_alloc_event_gfp(phy, gfp_flags);
+ if (!ev)
+ return -ENOMEM;
+
+ return __sas_notify_phy_event(phy, event, ev);
+}
+EXPORT_SYMBOL_GPL(sas_notify_phy_event_gfp);
+
+int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
+{
+ struct asd_sas_event *ev;
+
+ ev = sas_alloc_event(phy);
+ if (!ev)
+ return -ENOMEM;
+
+ return __sas_notify_phy_event(phy, event, ev);
+}
+EXPORT_SYMBOL_GPL(sas_notify_phy_event);
}
EXPORT_SYMBOL_GPL(sas_domain_attach_transport);
-
-struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy)
+static struct asd_sas_event *__sas_alloc_event(struct asd_sas_phy *phy,
+ gfp_t gfp_flags)
{
struct asd_sas_event *event;
- gfp_t flags = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
struct sas_ha_struct *sas_ha = phy->ha;
struct sas_internal *i =
to_sas_internal(sas_ha->core.shost->transportt);
- event = kmem_cache_zalloc(sas_event_cache, flags);
+ event = kmem_cache_zalloc(sas_event_cache, gfp_flags);
if (!event)
return NULL;
if (cmpxchg(&phy->in_shutdown, 0, 1) == 0) {
pr_notice("The phy%d bursting events, shut it down.\n",
phy->id);
- sas_notify_phy_event(phy, PHYE_SHUTDOWN);
+ sas_notify_phy_event_gfp(phy, PHYE_SHUTDOWN,
+ gfp_flags);
}
} else {
/* Do not support PHY control, stop allocating events */
return event;
}
+struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy)
+{
+ return __sas_alloc_event(phy, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
+}
+
+struct asd_sas_event *sas_alloc_event_gfp(struct asd_sas_phy *phy,
+ gfp_t gfp_flags)
+{
+ return __sas_alloc_event(phy, gfp_flags);
+}
+
void sas_free_event(struct asd_sas_event *event)
{
struct asd_sas_phy *phy = event->phy;
void sas_unregister_phys(struct sas_ha_struct *sas_ha);
struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy);
+struct asd_sas_event *sas_alloc_event_gfp(struct asd_sas_phy *phy,
+ gfp_t gfp_flags);
void sas_free_event(struct asd_sas_event *event);
int sas_register_ports(struct sas_ha_struct *sas_ha);
int sas_smp_get_phy_events(struct sas_phy *phy);
int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event);
+int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
+ gfp_t flags);
void sas_device_set_phy(struct domain_device *dev, struct sas_port *port);
struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy);
struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id);