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-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 2c86bd1f1417..bad1f5d32227 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -65,6 +65,8 @@ static int
isert_rdma_accept(struct isert_conn *isert_conn);
struct rdma_cm_id *isert_setup_id(struct isert_np *isert_np);
+static void isert_release_work(struct work_struct *work);
+
static inline bool
isert_prot_cmd(struct isert_conn *conn, struct se_cmd *cmd)
{
@@ -648,6 +650,7 @@ isert_init_conn(struct isert_conn *isert_conn)
mutex_init(&isert_conn->mutex);
spin_lock_init(&isert_conn->pool_lock);
INIT_LIST_HEAD(&isert_conn->fr_pool);
+ INIT_WORK(&isert_conn->release_work, isert_release_work);
}
static void
@@ -925,6 +928,7 @@ isert_disconnected_handler(struct rdma_cm_id *cma_id,
{
struct isert_np *isert_np = cma_id->context;
struct isert_conn *isert_conn;
+ bool terminating = false;
if (isert_np->np_cm_id == cma_id)
return isert_np_cma_handler(cma_id->context, event);
@@ -932,12 +936,25 @@ isert_disconnected_handler(struct rdma_cm_id *cma_id,
isert_conn = cma_id->qp->qp_context;
mutex_lock(&isert_conn->mutex);
+ terminating = (isert_conn->state == ISER_CONN_TERMINATING);
isert_conn_terminate(isert_conn);
mutex_unlock(&isert_conn->mutex);
isert_info("conn %p completing wait\n", isert_conn);
complete(&isert_conn->wait);
+ if (terminating)
+ goto out;
+
+ mutex_lock(&isert_np->np_accept_mutex);
+ if (!list_empty(&isert_conn->accept_node)) {
+ list_del_init(&isert_conn->accept_node);
+ isert_put_conn(isert_conn);
+ queue_work(isert_release_wq, &isert_conn->release_work);
+ }
+ mutex_unlock(&isert_np->np_accept_mutex);
+
+out:
return 0;
}
@@ -3368,7 +3385,6 @@ static void isert_wait_conn(struct iscsi_conn *conn)
isert_wait4flush(isert_conn);
isert_wait4logout(isert_conn);
- INIT_WORK(&isert_conn->release_work, isert_release_work);
queue_work(isert_release_wq, &isert_conn->release_work);
}