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Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_verbs.c')
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 695a2704bd43..4065abe28829 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -600,16 +600,16 @@ void iser_release_work(struct work_struct *work)
/**
* iser_free_ib_conn_res - release IB related resources
* @iser_conn: iser connection struct
- * @destroy_device: indicator if we need to try to release
- * the iser device (only iscsi shutdown and DEVICE_REMOVAL
- * will use this.
+ * @destroy: indicator if we need to try to release the
+ * iser device and memory regoins pool (only iscsi
+ * shutdown and DEVICE_REMOVAL will use this).
*
* This routine is called with the iser state mutex held
* so the cm_id removal is out of here. It is Safe to
* be invoked multiple times.
*/
static void iser_free_ib_conn_res(struct iser_conn *iser_conn,
- bool destroy_device)
+ bool destroy)
{
struct ib_conn *ib_conn = &iser_conn->ib_conn;
struct iser_device *device = ib_conn->device;
@@ -617,17 +617,20 @@ static void iser_free_ib_conn_res(struct iser_conn *iser_conn,
iser_info("freeing conn %p cma_id %p qp %p\n",
iser_conn, ib_conn->cma_id, ib_conn->qp);
- iser_free_rx_descriptors(iser_conn);
-
if (ib_conn->qp != NULL) {
ib_conn->comp->active_qps--;
rdma_destroy_qp(ib_conn->cma_id);
ib_conn->qp = NULL;
}
- if (destroy_device && device != NULL) {
- iser_device_try_release(device);
- ib_conn->device = NULL;
+ if (destroy) {
+ if (iser_conn->rx_descs)
+ iser_free_rx_descriptors(iser_conn);
+
+ if (device != NULL) {
+ iser_device_try_release(device);
+ ib_conn->device = NULL;
+ }
}
}
@@ -643,9 +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;
}
/*
@@ -840,7 +845,7 @@ static void iser_disconnected_handler(struct rdma_cm_id *cma_id)
}
static void iser_cleanup_handler(struct rdma_cm_id *cma_id,
- bool destroy_device)
+ bool destroy)
{
struct iser_conn *iser_conn = (struct iser_conn *)cma_id->context;
@@ -850,7 +855,7 @@ static void iser_cleanup_handler(struct rdma_cm_id *cma_id,
* and flush errors.
*/
iser_disconnected_handler(cma_id);
- iser_free_ib_conn_res(iser_conn, destroy_device);
+ iser_free_ib_conn_res(iser_conn, destroy);
complete(&iser_conn->ib_completion);
};