850 	int back, fwd;  in diFree()  local
953 			if ((fwd = imap->im_agctl[agno].inofree) >= 0) {  in diFree()
957 				if ((rc = diIAGRead(imap, fwd, &amp))) {  in diFree()
1025 	fwd = back = -1;  in diFree()
1037 		if ((fwd = imap->im_agctl[agno].extfree) >= 0) {  in diFree()
1038 			if ((rc = diIAGRead(imap, fwd, &amp)))  in diFree()
1054 			if ((fwd = le32_to_cpu(iagp->extfreefwd)) >= 0) {  in diFree()
1055 				if ((rc = diIAGRead(imap, fwd, &amp)))  in diFree()
1085 			if (inofreefwd == fwd)  in diFree()
1099 			if (inofreeback == fwd)  in diFree()
1128 		if (fwd >= 0)  in diFree()
1140 			if (fwd >= 0)  in diFree()
2152 	int agno, iagno, fwd, back, freei = 0, sword, rc;  in diNewExt()  local
2188 		if ((fwd = le32_to_cpu(iagp->extfreefwd)) >= 0) {  in diNewExt()
2189 			if ((rc = diIAGRead(imap, fwd, &amp)))  in diNewExt()
2206 		fwd = back = -1;  in diNewExt()
2208 			if ((fwd = imap->im_agctl[agno].extfree) >= 0) {  in diNewExt()
2209 				if ((rc = diIAGRead(imap, fwd, &amp)))  in diNewExt()
2227 			if (freei == fwd) {  in diNewExt()
2293 		if (fwd >= 0)  in diNewExt()
2308 			if (fwd >= 0)  in diNewExt()
2311 			iagp->extfreefwd = cpu_to_le32(fwd);  in diNewExt()