diff options
Diffstat (limited to 'drivers/nvme/target/configfs.c')
-rw-r--r-- | drivers/nvme/target/configfs.c | 30 |
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); |