849 	int back, fwd;  in diFree()  local
952 			if ((fwd = imap->im_agctl[agno].inofree) >= 0) {  in diFree()
956 				if ((rc = diIAGRead(imap, fwd, &amp))) {  in diFree()
1024 	fwd = back = -1;  in diFree()
1036 		if ((fwd = imap->im_agctl[agno].extfree) >= 0) {  in diFree()
1037 			if ((rc = diIAGRead(imap, fwd, &amp)))  in diFree()
1053 			if ((fwd = le32_to_cpu(iagp->extfreefwd)) >= 0) {  in diFree()
1054 				if ((rc = diIAGRead(imap, fwd, &amp)))  in diFree()
1084 			if (inofreefwd == fwd)  in diFree()
1098 			if (inofreeback == fwd)  in diFree()
1127 		if (fwd >= 0)  in diFree()
1139 			if (fwd >= 0)  in diFree()
2154 	int agno, iagno, fwd, back, freei = 0, sword, rc;  in diNewExt()  local
2193 		if ((fwd = le32_to_cpu(iagp->extfreefwd)) >= 0) {  in diNewExt()
2194 			if ((rc = diIAGRead(imap, fwd, &amp)))  in diNewExt()
2211 		fwd = back = -1;  in diNewExt()
2213 			if ((fwd = imap->im_agctl[agno].extfree) >= 0) {  in diNewExt()
2214 				if ((rc = diIAGRead(imap, fwd, &amp)))  in diNewExt()
2232 			if (freei == fwd) {  in diNewExt()
2298 		if (fwd >= 0)  in diNewExt()
2313 			if (fwd >= 0)  in diNewExt()
2316 			iagp->extfreefwd = cpu_to_le32(fwd);  in diNewExt()