IB/iser: Release the iscsi endpoint if ep_disconnect wasn't called

In some cases, we might reach the iser connection termination without
ep_disconnect being invoked (for example if user-space daemon doesn't
exists. In this case, we need to free the iscsi endpoint when we
remove the iser connection.

Signed-off-by: Ariel Nahum <arieln@mellanox.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index f3e21abc20a6..4065abe28829 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -646,9 +646,11 @@ void iser_conn_release(struct iser_conn *iser_conn)
         mutex_unlock(&ig.connlist_mutex);
 
         mutex_lock(&iser_conn->state_mutex);
+        /* In case we endup here without ep_disconnect being invoked. */
         if (iser_conn->state != ISER_CONN_DOWN) {
                 iser_warn("iser conn %p state %d, expected state down.\n",
                           iser_conn, iser_conn->state);
+                iscsi_destroy_endpoint(iser_conn->ep);
                 iser_conn->state = ISER_CONN_DOWN;
         }
         /*