diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index b172f17..88bbe8e 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -754,7 +754,10 @@ static struct domain_device *sas_ex_discover_end_dev( out_list_del: sas_rphy_free(child->rphy); child->rphy = NULL; + + spin_lock_irq(&parent->port->dev_list_lock); list_del(&child->dev_list_node); + spin_unlock_irq(&parent->port->dev_list_lock); out_free: sas_port_delete(phy->port); out_err: @@ -1739,7 +1742,7 @@ out: return res; } -static void sas_unregister_ex_tree(struct domain_device *dev) +static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_device *dev) { struct expander_device *ex = &dev->ex_dev; struct domain_device *child, *n; @@ -1748,11 +1751,11 @@ static void sas_unregister_ex_tree(struct domain_device *dev) child->gone = 1; if (child->dev_type == EDGE_DEV || child->dev_type == FANOUT_DEV) - sas_unregister_ex_tree(child); + sas_unregister_ex_tree(port, child); else - sas_unregister_dev(child); + sas_unregister_dev(port, child); } - sas_unregister_dev(dev); + sas_unregister_dev(port, dev); } static void sas_unregister_devs_sas_addr(struct domain_device *parent, @@ -1769,9 +1772,9 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, child->gone = 1; if (child->dev_type == EDGE_DEV || child->dev_type == FANOUT_DEV) - sas_unregister_ex_tree(child); + sas_unregister_ex_tree(parent->port, child); else - sas_unregister_dev(child); + sas_unregister_dev(parent->port, child); break; } } |