FS_XFLAG_IMMUTABLE
if (fa->fsx_xflags & FS_XFLAG_IMMUTABLE)
fa->fsx_xflags |= FS_XFLAG_IMMUTABLE;
fa->fsx_xflags |= FS_XFLAG_IMMUTABLE;
#define OVL_PROT_FSX_FLAGS_MASK (FS_XFLAG_APPEND | FS_XFLAG_IMMUTABLE)
if (xflags & FS_XFLAG_IMMUTABLE)
flags |= FS_XFLAG_IMMUTABLE;
if (xflags & FS_XFLAG_IMMUTABLE)
(FS_XFLAG_SYNC | FS_XFLAG_IMMUTABLE | FS_XFLAG_APPEND | \