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>

diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index f3e21abc20a630d265de4f33f2e80da66352af7a..4065abe28829f78356c5ee7cd76ffa7b7330b3d5 100644 (file)
--- 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;
        }
        /*