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| author | pjd <pjd@FreeBSD.org> | 2004-11-09 23:20:50 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2004-11-09 23:20:50 +0000 |
| commit | 412bff1f39c19dbc588d70ac080106215db7eec4 (patch) | |
| tree | b0460c504df68f0cf84d7a6b76d1359486a83ec0 /sys/geom/geom_event.c | |
| parent | 37a1084115a6c5cba4c2677edd57618c2fe37ea4 (diff) | |
| download | FreeBSD-src-412bff1f39c19dbc588d70ac080106215db7eec4.zip FreeBSD-src-412bff1f39c19dbc588d70ac080106215db7eec4.tar.gz | |
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)
Diffstat (limited to 'sys/geom/geom_event.c')
| -rw-r--r-- | sys/geom/geom_event.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/geom/geom_event.c b/sys/geom/geom_event.c index 9166c30..f550efc 100644 --- a/sys/geom/geom_event.c +++ b/sys/geom/geom_event.c @@ -90,6 +90,18 @@ g_waitidle(void) } void +g_waitidlelock(void) +{ + + g_topology_assert(); + while (g_pending_events) { + g_topology_unlock(); + tsleep(&g_pending_events, PPAUSE, "g_waitidle", hz/5); + g_topology_lock(); + } +} + +void g_orphan_provider(struct g_provider *pp, int error) { |
