VFS_VPTOFH
error = VFS_VPTOFH(vp, fidp, &fidsize);
error = VFS_VPTOFH(vp, NULL, &fidsize);
error = VFS_VPTOFH(vp, &fhp->fh_fid, &fidsize);
return VFS_VPTOFH(LAYERVPTOLOWERVP(vp), fhp, fh_size);
if ((error = VFS_VPTOFH(vp, NULL, &fid_size)) != E2BIG) {
return VFS_VPTOFH(vp, fid, fidsize);
int VFS_VPTOFH(struct vnode *, struct fid *, size_t *);