From 07fc96197aec46f7ad4f08a4b2a1ea426112e24d Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Tue, 28 Aug 2012 11:07:56 +0200 Subject: drbd: Do not check aspects that are not subject to change in _conn_requests_state() When _conn_requests_state() is used to change other parts of the state than the connection, do not check for a valid connection transition. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_state.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/block/drbd') diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index f3e6090d462b..9ae40c96c1be 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -1742,9 +1742,11 @@ _conn_request_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_ union drbd_state ns_max, ns_min, os; bool have_mutex = false; - rv = is_valid_conn_transition(oc, val.conn); - if (rv < SS_SUCCESS) - goto abort; + if (mask.conn) { + rv = is_valid_conn_transition(oc, val.conn); + if (rv < SS_SUCCESS) + goto abort; + } rv = conn_is_valid_transition(tconn, mask, val, flags); if (rv < SS_SUCCESS) -- cgit v1.2.1