Introduce g_waitidlelock() function which is simlar to g_waitidle(),

but should be called with the topology lock held and returns with the
topology lock held and empty event queue.

Approved by:	phk (sometime ago)

1 files changed, 1 insertions, 0 deletions

diff --git a/sys/geom/geom.h b/sys/geom/geom.h
index ffdc3cb..3ae296b 100644
--- a/sys/geom/geom.h
+++ b/sys/geom/geom.h
@@ -213,6 +213,7 @@ int g_post_event(g_event_t *func, void *arg, int flag, ...);
 int g_waitfor_event(g_event_t *func, void *arg, int flag, ...);
 void g_cancel_event(void *ref);
 void g_orphan_provider(struct g_provider *pp, int error);
+void g_waitidlelock(void);
 
 /* geom_subr.c */
 int g_access(struct g_consumer *cp, int nread, int nwrite, int nexcl);