FS_VNODE_CAPABILITY_READ_ATTR_STAT
CLEAR_UNSUPPORTED(FS_VNODE_CAPABILITY_READ_ATTR_STAT, read_attr_stat);
if (!HasVNodeCapability(vnode, FS_VNODE_CAPABILITY_READ_ATTR_STAT))
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_READ_ATTR_STAT,
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_READ_ATTR_STAT, fLowLevelOps.getxattr);
fNodeCapabilities.Set(FS_VNODE_CAPABILITY_READ_ATTR_STAT,
capabilities.Set(FS_VNODE_CAPABILITY_READ_ATTR_STAT, ops->read_attr_stat);