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Target/iser: Avoid calling rdma_disconnect twice 

rdma_disconnect may be called in 2 code flows:
- isert_wait_conn: disconnect initiated be the target
- disconnected_handler: disconnect invoked by the initiator

In case isert_conn->disconnect is true then rdma_disconnect
was called in disconnected handler, no need to call it again
from isert_wait_conn.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sagi Grimberg 2014-07-02 16:19:26 +03:00 committed by Nicholas Bellinger
parent 0fc4ea701f
commit 38a8316b5d
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/ulp/isert/ib_isert.c
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@ -3215,7 +3215,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
pr_debug("isert_wait_conn: Starting \n");
mutex_lock(&isert_conn->conn_mutex);
if (isert_conn->conn_cm_id) {
if (isert_conn->conn_cm_id && !isert_conn->disconnect) {
pr_debug("Calling rdma_disconnect from isert_wait_conn\n");
rdma_disconnect(isert_conn->conn_cm_id);
}