From a96fefe04213eaf77ad283eecff1ffefb3bd5697 Mon Sep 17 00:00:00 2001
From: Alexander Motin <mav@FreeBSD.org>
Date: Sun, 6 Apr 2014 16:31:28 +0000
Subject: [PATCH] In addition to r264077, tell GEOM that we do support
 BIO_DELETE now.

---
 sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
index 742989ea071d..fb3789f45b11 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
@@ -2440,6 +2440,9 @@ zvol_geom_start(struct bio *bp)
 		zvol_strategy(bp);
 		break;
 	case BIO_GETATTR:
+		if (g_handleattr_int(bp, "GEOM::candelete", 1))
+			return;
+		/* FALLTHROUGH */
 	default:
 		g_io_deliver(bp, EOPNOTSUPP);
 		break;