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venti: 32-bit extensions to data structures

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This commit is contained in:
Russ Cox 2009-05-25 02:11:27 -07:00
parent 33b446b8bb
commit 75d048884c
18 changed files with 283 additions and 118 deletions
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8
src/libdiskfs/venti.c
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@ -96,13 +96,13 @@ _vtfileblock(VtCache *c, VtEntry *e, u32int bn)
}
/*fprint(2, "vtread %V\n", e->score); */
b = vtcacheglobal(c, e->score, e->type);
b = vtcacheglobal(c, e->score, e->type, d == 0 ? e->dsize : e->psize);
for(i=d-1; i>=0 && b; i--){
t = VtDataType+i;
/*fprint(2, "vtread %V\n", b->data+index[i]*VtScoreSize); */
memmove(score, b->data+index[i]*VtScoreSize, VtScoreSize);
vtblockput(b);
b = vtcacheglobal(c, score, t);
b = vtcacheglobal(c, score, t, i == 0 ? e->dsize : e->psize);
}
return b;
}
@ -122,7 +122,7 @@ diskopenventi(VtCache *c, uchar score[VtScoreSize])
VtRoot root;
VtBlock *b;
if((b = vtcacheglobal(c, score, VtRootType)) == nil)
if((b = vtcacheglobal(c, score, VtRootType, VtRootSize)) == nil)
goto Err;
if(vtrootunpack(&root, b->data) < 0)
goto Err;
@ -132,7 +132,7 @@ diskopenventi(VtCache *c, uchar score[VtScoreSize])
}
vtblockput(b);
if((b = vtcacheglobal(c, root.score, VtDirType)) == nil)
if((b = vtcacheglobal(c, root.score, VtDirType, VtEntrySize)) == nil)
goto Err;
if(vtentryunpack(&e, b->data, 0) < 0)
goto Err;