diff options
Diffstat (limited to 'sys/fs/unionfs/union_vnops.c')
| -rw-r--r-- | sys/fs/unionfs/union_vnops.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/fs/unionfs/union_vnops.c b/sys/fs/unionfs/union_vnops.c index 1c5ed5d..d7b95f3 100644 --- a/sys/fs/unionfs/union_vnops.c +++ b/sys/fs/unionfs/union_vnops.c @@ -93,6 +93,7 @@ static int union_print __P((struct vop_print_args *ap)); static int union_read __P((struct vop_read_args *ap)); static int union_readdir __P((struct vop_readdir_args *ap)); static int union_readlink __P((struct vop_readlink_args *ap)); +static int union_getwritemount __P((struct vop_getwritemount_args *ap)); static int union_reclaim __P((struct vop_reclaim_args *ap)); static int union_remove __P((struct vop_remove_args *ap)); static int union_rename __P((struct vop_rename_args *ap)); @@ -1681,6 +1682,20 @@ union_readlink(ap) return (error); } +static int +union_getwritemount(ap) + struct vop_getwritemount_args /* { + struct vnode *a_vp; + struct mount **a_mpp; + } */ *ap; +{ + struct vnode *vp = UPPERVP(ap->a_vp); + + if (vp == NULL) + panic("union: missing upper layer in getwritemount"); + return(VOP_GETWRITEMOUNT(vp, ap->a_mpp)); +} + /* * union_inactive: * @@ -1963,6 +1978,7 @@ static struct vnodeopv_entry_desc union_vnodeop_entries[] = { { &vop_read_desc, (vop_t *) union_read }, { &vop_readdir_desc, (vop_t *) union_readdir }, { &vop_readlink_desc, (vop_t *) union_readlink }, + { &vop_getwritemount_desc, (vop_t *) union_getwritemount }, { &vop_reclaim_desc, (vop_t *) union_reclaim }, { &vop_remove_desc, (vop_t *) union_remove }, { &vop_rename_desc, (vop_t *) union_rename }, |
