smbfsremove
static int smbfsremove(vnode_t *dvp, vnode_t *vp, struct smb_cred *scred,
error = smbfsremove(dvp, vp, &scred, flags);
error = smbfsremove(ndvp, nvp, scred, flags);
error = smbfsremove(dvp, vp, &scred, flags);