44 	long addr, qpath;  in rel2abs()  local
54 		addr = d->dblock[a];  in rel2abs()
55 		if(!addr && tag) {  in rel2abs()
56 			addr = balloc(dev, tag, qpath);  in rel2abs()
57 			d->dblock[a] = addr;  in rel2abs()
62 		return addr;  in rel2abs()
66 		addr = d->iblock;  in rel2abs()
67 		if(!addr && tag) {  in rel2abs()
68 			addr = balloc(dev, Tind1, qpath);  in rel2abs()
69 			d->iblock = addr;  in rel2abs()
74 		addr = indfetch(p, d, addr, a, Tind1, tag);  in rel2abs()
75 		return addr;  in rel2abs()
79 		addr = d->diblock;  in rel2abs()
80 		if(!addr && tag) {  in rel2abs()
81 			addr = balloc(dev, Tind2, qpath);  in rel2abs()
82 			d->diblock = addr;  in rel2abs()
87 		addr = indfetch(p, d, addr, a/INDPERBUF, Tind2, Tind1);  in rel2abs()
88 		addr = indfetch(p, d, addr, a%INDPERBUF, Tind1, tag);  in rel2abs()
89 		return addr;  in rel2abs()
100 	long addr;  in dnodebuf()  local
102 	addr = rel2abs(p, d, a, tag, 0);  in dnodebuf()
103 	if(addr)  in dnodebuf()
104 		return getbuf(p->dev, addr, Bread);  in dnodebuf()
115 	long addr;  in dnodebuf1()  local
119 	addr = rel2abs(p, d, a, tag, 1);  in dnodebuf1()
120 	if(addr)  in dnodebuf1()
121 		return getbuf(dev, addr, Bread);  in dnodebuf1()
127 indfetch(Iobuf *p, Dentry *d, long addr, long a, int itag, int tag)  in indfetch()  argument
131 	if(!addr)  in indfetch()
133 	bp = getbuf(p->dev, addr, Bread);  in indfetch()
143 	addr = ((long*)bp->iobuf)[a];  in indfetch()
144 	if(!addr && tag) {  in indfetch()
145 		addr = balloc(p->dev, tag, d->qid.path);  in indfetch()
146 		if(addr) {  in indfetch()
147 			((long*)bp->iobuf)[a] = addr;  in indfetch()
155 	return addr;  in indfetch()