[PATCH v2 04/34] iser-target: Don't deffer disconnected handler to a work

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No reason to, handle it within disconnected handler.
More work here is needed to handle DEVICE_REMOVAL event
correctly (cleanup all resources).

Cc: <stable@xxxxxxxxxxxxxxx> # 3.10+
Signed-off-by: Sagi Grimberg <sagig@xxxxxxxxxxxx>
---
 drivers/infiniband/ulp/isert/ib_isert.c |   23 ++++++-----------------
 drivers/infiniband/ulp/isert/ib_isert.h |    1 -
 2 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 4f104cb..3977f2e 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -804,21 +804,6 @@ isert_conn_terminate(struct isert_conn *isert_conn)
 	}
 }
 
-static void
-isert_disconnect_work(struct work_struct *work)
-{
-	struct isert_conn *isert_conn = container_of(work,
-				struct isert_conn, conn_logout_work);
-
-	pr_debug("isert_disconnect_work(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
-	mutex_lock(&isert_conn->conn_mutex);
-	isert_conn_terminate(isert_conn);
-	mutex_unlock(&isert_conn->conn_mutex);
-
-	pr_info("conn %p completing conn_wait\n", isert_conn);
-	complete(&isert_conn->conn_wait);
-}
-
 static int
 isert_disconnected_handler(struct rdma_cm_id *cma_id)
 {
@@ -833,8 +818,12 @@ isert_disconnected_handler(struct rdma_cm_id *cma_id)
 
 	isert_conn = (struct isert_conn *)cma_id->context;
 
-	INIT_WORK(&isert_conn->conn_logout_work, isert_disconnect_work);
-	schedule_work(&isert_conn->conn_logout_work);
+	mutex_lock(&isert_conn->conn_mutex);
+	isert_conn_terminate(isert_conn);
+	mutex_unlock(&isert_conn->conn_mutex);
+
+	pr_info("conn %p completing conn_wait\n", isert_conn);
+	complete(&isert_conn->conn_wait);
 
 	return 0;
 }
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index a2e9264..3a82715 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -138,7 +138,6 @@ struct isert_conn {
 	struct ib_mr		*conn_mr;
 	struct ib_qp		*conn_qp;
 	struct isert_device	*conn_device;
-	struct work_struct	conn_logout_work;
 	struct mutex		conn_mutex;
 	struct completion	conn_wait;
 	struct completion	conn_wait_comp_err;
-- 
1.7.1

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