From: Philipp Reisner Date: Mon, 28 Mar 2011 14:18:39 +0000 (+0200) Subject: drbd: Moved susp, susp_nod and susp_fen to the connection object X-Git-Tag: firefly_0821_release~3680^2~1419^2~18^2~302 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8e0af25fa85c9efe393128b0a0dd874981edb22f;p=firefly-linux-kernel-4.4.55.git drbd: Moved susp, susp_nod and susp_fen to the connection object Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index cde547bdddf1..f76b3932d1e2 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -862,6 +862,9 @@ struct drbd_tconn { /* is a resource from the config file */ struct list_head all_tconn; /* linked on global drbd_tconns */ struct idr volumes; /* to mdev mapping */ enum drbd_conns cstate; /* Only C_STANDALONE to C_WF_REPORT_PARAMS */ + unsigned susp:1; /* IO suspended by user */ + unsigned susp_nod:1; /* IO suspended because no data */ + unsigned susp_fen:1; /* IO suspended because fence peer handler runs */ struct mutex cstate_mutex; /* Protects graceful disconnects */ unsigned long flags; @@ -1687,6 +1690,9 @@ static inline union drbd_state drbd_read_state(struct drbd_conf *mdev) union drbd_state rv; rv = mdev->state; + rv.susp = mdev->tconn->susp; + rv.susp_nod = mdev->tconn->susp_nod; + rv.susp_fen = mdev->tconn->susp_fen; return rv; } @@ -2219,7 +2225,9 @@ static inline int drbd_state_is_stable(struct drbd_conf *mdev) static inline int drbd_suspended(struct drbd_conf *mdev) { - return mdev->state.susp || mdev->state.susp_nod || mdev->state.susp_fen; + struct drbd_tconn *tconn = mdev->tconn; + + return tconn->susp || tconn->susp_fen || tconn->susp_nod; } static inline bool may_inc_ap_bio(struct drbd_conf *mdev) diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index ae4a76ce8c1d..902007c807ea 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -861,6 +861,9 @@ __drbd_set_state(struct drbd_conf *mdev, union drbd_state ns, atomic_inc(&mdev->local_cnt); mdev->state = ns; + mdev->tconn->susp = ns.susp; + mdev->tconn->susp_nod = ns.susp_nod; + mdev->tconn->susp_fen = ns.susp_fen; /* solve the race between becoming unconfigured, * worker doing the cleanup, and