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[SCSI] libsas: convert dev->gone to flags

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In preparation for adding tracking of another device state "destroy".

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Dan Williams
2012-01-07 08:52:39 +00:00
committed by James Bottomley
parent 312d3e5611
commit e139942d77
5 changed files with 11 additions and 8 deletions
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6
drivers/scsi/libsas/sas_expander.c
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@@ -1750,7 +1750,7 @@ static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_devi
struct domain_device *child, *n;
list_for_each_entry_safe(child, n, &ex->children, siblings) {
child->gone = 1;
set_bit(SAS_DEV_GONE, &child->state);
if (child->dev_type == EDGE_DEV ||
child->dev_type == FANOUT_DEV)
sas_unregister_ex_tree(port, child);
@@ -1771,7 +1771,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
&ex_dev->children, siblings) {
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(phy->attached_sas_addr)) {
child->gone = 1;
set_bit(SAS_DEV_GONE, &child->state);
if (child->dev_type == EDGE_DEV ||
child->dev_type == FANOUT_DEV)
sas_unregister_ex_tree(parent->port, child);
@@ -1780,7 +1780,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
break;
}
}
parent->gone = 1;
set_bit(SAS_DEV_GONE, &parent->state);
sas_disable_routing(parent, phy->attached_sas_addr);
}
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);