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path: root/drivers/nvme/target/configfs.c
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Diffstat (limited to 'drivers/nvme/target/configfs.c')
-rw-r--r--drivers/nvme/target/configfs.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index d895579b6c5d..d37fd7713bbc 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -25,6 +25,9 @@
static const struct config_item_type nvmet_host_type;
static const struct config_item_type nvmet_subsys_type;
+static LIST_HEAD(nvmet_ports_list);
+struct list_head *nvmet_ports = &nvmet_ports_list;
+
static const struct nvmet_transport_name {
u8 type;
const char *name;
@@ -646,7 +649,8 @@ static int nvmet_port_subsys_allow_link(struct config_item *parent,
}
list_add_tail(&link->entry, &port->subsystems);
- nvmet_genctr++;
+ nvmet_port_disc_changed(port, subsys);
+
up_write(&nvmet_config_sem);
return 0;
@@ -673,7 +677,8 @@ static void nvmet_port_subsys_drop_link(struct config_item *parent,
found:
list_del(&p->entry);
- nvmet_genctr++;
+ nvmet_port_disc_changed(port, subsys);
+
if (list_empty(&port->subsystems))
nvmet_disable_port(port);
up_write(&nvmet_config_sem);
@@ -722,7 +727,8 @@ static int nvmet_allowed_hosts_allow_link(struct config_item *parent,
goto out_free_link;
}
list_add_tail(&link->entry, &subsys->hosts);
- nvmet_genctr++;
+ nvmet_subsys_disc_changed(subsys, host);
+
up_write(&nvmet_config_sem);
return 0;
out_free_link:
@@ -748,7 +754,8 @@ static void nvmet_allowed_hosts_drop_link(struct config_item *parent,
found:
list_del(&p->entry);
- nvmet_genctr++;
+ nvmet_subsys_disc_changed(subsys, host);
+
up_write(&nvmet_config_sem);
kfree(p);
}
@@ -787,7 +794,11 @@ static ssize_t nvmet_subsys_attr_allow_any_host_store(struct config_item *item,
goto out_unlock;
}
- subsys->allow_any_host = allow_any_host;
+ if (subsys->allow_any_host != allow_any_host) {
+ subsys->allow_any_host = allow_any_host;
+ nvmet_subsys_disc_changed(subsys, NULL);
+ }
+
out_unlock:
up_write(&nvmet_config_sem);
return ret ? ret : count;
@@ -936,7 +947,7 @@ static ssize_t nvmet_referral_enable_store(struct config_item *item,
if (enable)
nvmet_referral_enable(parent, port);
else
- nvmet_referral_disable(port);
+ nvmet_referral_disable(parent, port);
return count;
inval:
@@ -962,9 +973,10 @@ static struct configfs_attribute *nvmet_referral_attrs[] = {
static void nvmet_referral_release(struct config_item *item)
{
+ struct nvmet_port *parent = to_nvmet_port(item->ci_parent->ci_parent);
struct nvmet_port *port = to_nvmet_port(item);
- nvmet_referral_disable(port);
+ nvmet_referral_disable(parent, port);
kfree(port);
}
@@ -1137,6 +1149,8 @@ static void nvmet_port_release(struct config_item *item)
{
struct nvmet_port *port = to_nvmet_port(item);
+ list_del(&port->global_entry);
+
kfree(port->ana_state);
kfree(port);
}
@@ -1189,6 +1203,8 @@ static struct config_group *nvmet_ports_make(struct config_group *group,
port->ana_state[i] = NVME_ANA_INACCESSIBLE;
}
+ list_add(&port->global_entry, &nvmet_ports_list);
+
INIT_LIST_HEAD(&port->entry);
INIT_LIST_HEAD(&port->subsystems);
INIT_LIST_HEAD(&port->referrals);