2 files changed, 7 insertions, 23 deletions

diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
index 17c702a..aad7a12 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
@@ -5976,26 +5976,17 @@ zfs_lock(ap)
 		int line;
 	} */ *ap;
 {
-	zfsvfs_t *zfsvfs;
-	znode_t *zp;
 	vnode_t *vp;
-	int flags;
+	znode_t *zp;
 	int err;
 
-	vp = ap->a_vp;
-	flags = ap->a_flags;
-	if ((flags & LK_INTERLOCK) == 0 && (flags & LK_NOWAIT) == 0 &&
-	    (vp->v_iflag & VI_DOOMED) == 0 && (zp = vp->v_data) != NULL &&
-	    (zp->z_pflags & ZFS_XATTR) == 0) {
-		zfsvfs = zp->z_zfsvfs;
-		VERIFY(!RRM_LOCK_HELD(&zfsvfs->z_teardown_lock));
-	}
 	err = vop_stdlock(ap);
-	if ((flags & LK_INTERLOCK) != 0 && (flags & LK_NOWAIT) == 0 &&
-	    (vp->v_iflag & VI_DOOMED) == 0 && (zp = vp->v_data) != NULL &&
-	    (zp->z_pflags & ZFS_XATTR) == 0) {
-		zfsvfs = zp->z_zfsvfs;
-		VERIFY(!RRM_LOCK_HELD(&zfsvfs->z_teardown_lock));
+	if (err == 0 && (ap->a_flags & LK_NOWAIT) == 0) {
+		vp = ap->a_vp;
+		zp = vp->v_data;
+		if (vp->v_mount != NULL && (vp->v_iflag & VI_DOOMED) == 0 &&
+		    zp != NULL && (zp->z_pflags & ZFS_XATTR) == 0)
+			VERIFY(!RRM_LOCK_HELD(&zp->z_zfsvfs->z_teardown_lock));
 	}
 	return (err);
 }
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
index 224e829..1ad0d83 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
@@ -727,14 +727,7 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
 	/*
 	 * Acquire vnode lock before making it available to the world.
 	 */
-#ifdef DIAGNOSTIC
-	vop_lock1_t *orig_lock = vp->v_op->vop_lock1;
-	vp->v_op->vop_lock1 = vop_stdlock;
 	vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
-	vp->v_op->vop_lock1 = orig_lock;
-#else
-	vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
-#endif
 	VN_LOCK_AREC(vp);
 	if (vp->v_type != VFIFO)
 		VN_LOCK_ASHARE(vp);