st_id = stid->si_stateownerid;
find_delegation_stateid(struct inode *ino, stateid_t *stid){	struct nfs4_delegation *dp = NULL;	struct nfs4_file *fp = NULL;	u32 st_id;	dprintk("NFSD:find_delegation_stateid stateid=(%08x/%08x/%08x/%08x)\n",                    stid->si_boot, stid->si_stateownerid,                    stid->si_fileid, stid->si_generation);	st_id = stid->si_stateownerid;	fp = find_file(ino);	if (fp) {		list_for_each_entry(dp, &fp->fi_del_perfile, dl_del_perfile) {			if(dp->dl_stateid.si_stateownerid == st_id) {				dprintk("NFSD: find_delegation dp %p\n",dp);				return dp;			}		}	}	return NULL;}