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path: root/drivers/scsi/libsas/sas_discover.c
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Diffstat (limited to 'drivers/scsi/libsas/sas_discover.c')
-rw-r--r--drivers/scsi/libsas/sas_discover.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 629a0865b130..3e9dc1a84358 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -39,18 +39,13 @@ void sas_init_dev(struct domain_device *dev)
{
switch (dev->dev_type) {
case SAS_END_DEV:
+ INIT_LIST_HEAD(&dev->ssp_dev.eh_list_node);
break;
case EDGE_DEV:
case FANOUT_DEV:
INIT_LIST_HEAD(&dev->ex_dev.children);
mutex_init(&dev->ex_dev.cmd_mutex);
break;
- case SATA_DEV:
- case SATA_PM:
- case SATA_PM_PORT:
- case SATA_PENDING:
- INIT_LIST_HEAD(&dev->sata_dev.children);
- break;
default:
break;
}
@@ -286,6 +281,8 @@ void sas_free_device(struct kref *kref)
static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_device *dev)
{
+ struct sas_ha_struct *ha = port->ha;
+
sas_notify_lldd_dev_gone(dev);
if (!dev->parent)
dev->port->port_dev = NULL;
@@ -294,8 +291,18 @@ static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_d
spin_lock_irq(&port->dev_list_lock);
list_del_init(&dev->dev_list_node);
+ if (dev_is_sata(dev))
+ sas_ata_end_eh(dev->sata_dev.ap);
spin_unlock_irq(&port->dev_list_lock);
+ spin_lock_irq(&ha->lock);
+ if (dev->dev_type == SAS_END_DEV &&
+ !list_empty(&dev->ssp_dev.eh_list_node)) {
+ list_del_init(&dev->ssp_dev.eh_list_node);
+ ha->eh_active--;
+ }
+ spin_unlock_irq(&ha->lock);
+
sas_put_device(dev);
}
@@ -488,9 +495,9 @@ static void sas_chain_event(int event, unsigned long *pending,
if (!test_and_set_bit(event, pending)) {
unsigned long flags;
- spin_lock_irqsave(&ha->state_lock, flags);
+ spin_lock_irqsave(&ha->lock, flags);
sas_chain_work(ha, sw);
- spin_unlock_irqrestore(&ha->state_lock, flags);
+ spin_unlock_irqrestore(&ha->lock, flags);
}
}