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| author | glebius <glebius@FreeBSD.org> | 2016-06-01 22:11:54 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2016-06-01 22:11:54 +0000 |
| commit | 7461cb05f9881a5e3d9e891ec8eacc53661f7cdf (patch) | |
| tree | 03761e757e8fbd240df876c3db9e8f9971157e1f /sys/geom | |
| parent | c19f6ed60ab144819f3dc5c6eb47022ab1c9e518 (diff) | |
| download | FreeBSD-src-7461cb05f9881a5e3d9e891ec8eacc53661f7cdf.zip FreeBSD-src-7461cb05f9881a5e3d9e891ec8eacc53661f7cdf.tar.gz | |
When we are in panic, always go the asynchronous path in g_mirror_destroy(),
otherwise the system will hang.
This is a temporarily least intrusive crutch to get certain panicing systems
dumping. The proper fix should question is g_mirror_destroy() should be called
on a panicing system at all.
Discussed with: mav
Diffstat (limited to 'sys/geom')
| -rw-r--r-- | sys/geom/mirror/g_mirror.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/geom/mirror/g_mirror.c b/sys/geom/mirror/g_mirror.c index 379f615..d4f03e8 100644 --- a/sys/geom/mirror/g_mirror.c +++ b/sys/geom/mirror/g_mirror.c @@ -2989,7 +2989,8 @@ g_mirror_destroy(struct g_mirror_softc *sc, int how) sx_assert(&sc->sc_lock, SX_XLOCKED); pp = sc->sc_provider; - if (pp != NULL && (pp->acr != 0 || pp->acw != 0 || pp->ace != 0)) { + if (pp != NULL && (pp->acr != 0 || pp->acw != 0 || pp->ace != 0 || + SCHEDULER_STOPPED())) { switch (how) { case G_MIRROR_DESTROY_SOFT: G_MIRROR_DEBUG(1, |
