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Target/iser: Don't put isert_conn inside disconnected handler

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disconnected_handler is invoked on several CM events (such
as DISCONNECTED, DEVICE_REMOVAL, TIMEWAIT_EXIT...). Since
multiple  events can occur while before isert_free_conn is
invoked, we might put all isert_conn references and free
the connection too early.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Cc: <stable@vger.kernel.org> # v3.10+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sagi Grimberg 2014-07-02 16:19:25 +03:00 committed by Nicholas Bellinger
parent c2f88b17a1
commit 0fc4ea701f
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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@ -799,7 +799,6 @@ isert_disconnect_work(struct work_struct *work)
wake_up:
complete(&isert_conn->conn_wait);
isert_put_conn(isert_conn);
}
static void
@ -3235,6 +3234,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
wait_for_completion(&isert_conn->conn_wait_comp_err);
wait_for_completion(&isert_conn->conn_wait);
isert_put_conn(isert_conn);
}
static void isert_free_conn(struct iscsi_conn *conn)