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-rw-r--r--drivers/target/target_core_transport.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 0adc0f650213..e06c136ff839 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -404,6 +404,30 @@ void target_put_session(struct se_session *se_sess)
}
EXPORT_SYMBOL(target_put_session);
+ssize_t target_show_dynamic_sessions(struct se_portal_group *se_tpg, char *page)
+{
+ struct se_session *se_sess;
+ ssize_t len = 0;
+
+ spin_lock_bh(&se_tpg->session_lock);
+ list_for_each_entry(se_sess, &se_tpg->tpg_sess_list, sess_list) {
+ if (!se_sess->se_node_acl)
+ continue;
+ if (!se_sess->se_node_acl->dynamic_node_acl)
+ continue;
+ if (strlen(se_sess->se_node_acl->initiatorname) + 1 + len > PAGE_SIZE)
+ break;
+
+ len += snprintf(page + len, PAGE_SIZE - len, "%s\n",
+ se_sess->se_node_acl->initiatorname);
+ len += 1; /* Include NULL terminator */
+ }
+ spin_unlock_bh(&se_tpg->session_lock);
+
+ return len;
+}
+EXPORT_SYMBOL(target_show_dynamic_sessions);
+
static void target_complete_nacl(struct kref *kref)
{
struct se_node_acl *nacl = container_of(kref,
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