Add VOP_ADVLOCKPURGE so that the file system is called when purging

locks (in the case where the VFS impl isn't using lf_*)

Submitted by:       Matthew Fleming <matthew.fleming@isilon.com>
Reviewed by:        zml, dfr

1 files changed, 11 insertions, 0 deletions

diff --git a/sys/kern/vfs_default.c b/sys/kern/vfs_default.c
index 37881475f89b..2d9a9082422e 100644
--- a/sys/kern/vfs_default.c
+++ b/sys/kern/vfs_default.c
@@ -98,6 +98,7 @@ struct vop_vector default_vnodeops = {
 	.vop_accessx =		vop_stdaccessx,
 	.vop_advlock =		vop_stdadvlock,
 	.vop_advlockasync =	vop_stdadvlockasync,
+	.vop_advlockpurge =	vop_stdadvlockpurge,
 	.vop_bmap =		vop_stdbmap,
 	.vop_close =		VOP_NULL,
 	.vop_fsync =		VOP_NULL,
@@ -413,6 +414,16 @@ vop_stdadvlockasync(struct vop_advlockasync_args *ap)
 	return (lf_advlockasync(ap, &(vp->v_lockf), vattr.va_size));
 }
 
+int
+vop_stdadvlockpurge(struct vop_advlockpurge_args *ap)
+{
+	struct vnode *vp;
+
+	vp = ap->a_vp;
+	lf_purgelocks(vp, &vp->v_lockf);
+	return (0);
+}
+
 /*
  * vop_stdpathconf:
  *