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Date: Fri, 3 Oct 2014 14:30:19 -0700 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Sagi Grimberg <sagig@...lanox.com>, Nicholas Bellinger <nab@...ux-iscsi.org> Subject: [PATCH 3.16 233/357] Target/iser: Dont put isert_conn inside disconnected handler 3.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sagi Grimberg <sagig@...lanox.com> commit 0fc4ea701fcf5bc51ace4e288af5be741465f776 upstream. 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@...lanox.com> Signed-off-by: Nicholas Bellinger <nab@...ux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/infiniband/ulp/isert/ib_isert.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -799,7 +799,6 @@ isert_disconnect_work(struct work_struct 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 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) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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