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Diffstat (limited to 'sys/geom/mirror/g_mirror.c')
-rw-r--r--sys/geom/mirror/g_mirror.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/sys/geom/mirror/g_mirror.c b/sys/geom/mirror/g_mirror.c
index d4f03e8..1228079 100644
--- a/sys/geom/mirror/g_mirror.c
+++ b/sys/geom/mirror/g_mirror.c
@@ -2121,8 +2121,21 @@ g_mirror_destroy_provider(struct g_mirror_softc *sc)
g_topology_lock();
g_error_provider(sc->sc_provider, ENXIO);
mtx_lock(&sc->sc_queue_mtx);
- while ((bp = bioq_takefirst(&sc->sc_queue)) != NULL)
- g_io_deliver(bp, ENXIO);
+ while ((bp = bioq_takefirst(&sc->sc_queue)) != NULL) {
+ /*
+ * Abort any pending I/O that wasn't generated by us.
+ * Synchronization requests and requests destined for individual
+ * mirror components can be destroyed immediately.
+ */
+ if (bp->bio_to == sc->sc_provider &&
+ bp->bio_from->geom != sc->sc_sync.ds_geom) {
+ g_io_deliver(bp, ENXIO);
+ } else {
+ if ((bp->bio_cflags & G_MIRROR_BIO_FLAG_SYNC) != 0)
+ free(bp->bio_data, M_MIRROR);
+ g_destroy_bio(bp);
+ }
+ }
mtx_unlock(&sc->sc_queue_mtx);
G_MIRROR_DEBUG(0, "Device %s: provider %s destroyed.", sc->sc_name,
sc->sc_provider->name);
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