From f132f554cea3ad1333ff8ea1ac23e1085abd639e Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Mon, 18 Jul 2011 10:44:24 +0200 Subject: [PATCH] drbd: Do not display bogus log lines for pdsk in case pdsk < D_UNKNOWN This was a regression recently introduced with commit 7848ddb752c09b6dfd1ddfabb06b69b08aa8f6b9 "drbd: Correctly handle resources without volumes" Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_state.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index ecc5e2761668..9aefca69e4e7 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -1576,13 +1576,7 @@ void conn_set_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_state val, union drbd_state *pns_min, union drbd_state *pns_max, enum chg_state_flags flags) { - union drbd_state ns, os, ns_max = { - { .role = R_SECONDARY, - .peer = R_UNKNOWN, - .conn = val.conn, - .disk = D_DISKLESS, - .pdsk = D_UNKNOWN - } }; + union drbd_state ns, os, ns_max = { }; union drbd_state ns_min = { { .role = R_MASK, .peer = R_MASK, @@ -1592,13 +1586,14 @@ conn_set_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_state } }; struct drbd_conf *mdev; enum drbd_state_rv rv; - int vnr; + int vnr, number_of_volumes = 0; if (mask.conn == C_MASK) tconn->cstate = val.conn; rcu_read_lock(); idr_for_each_entry(&tconn->volumes, mdev, vnr) { + number_of_volumes++; os = drbd_read_state(mdev); ns = apply_mask_val(os, mask, val); ns = sanitize_state(mdev, ns, NULL); @@ -1625,6 +1620,16 @@ conn_set_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_state } rcu_read_unlock(); + if (number_of_volumes == 0) { + ns_min = ns_max = (union drbd_state) { { + .role = R_SECONDARY, + .peer = R_UNKNOWN, + .conn = val.conn, + .disk = D_DISKLESS, + .pdsk = D_UNKNOWN + } }; + } + ns_min.susp = ns_max.susp = tconn->susp; ns_min.susp_nod = ns_max.susp_nod = tconn->susp_nod; ns_min.susp_fen = ns_max.susp_fen = tconn->susp_fen;