dossrv: cleanup
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parent
1e0b65c8bf
commit
ec1c1b9b52
2 changed files with 11 additions and 11 deletions
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@ -144,7 +144,8 @@ dosfs(Xfs *xf)
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bp->fatinfo = fisec;
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bp->freeptr = GLONG(fi->nextfree);
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bp->freeclusters = GLONG(fi->freeclust);
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chat("fat info: %ld free clusters, next free %ld\n", bp->freeclusters, bp->freeptr);
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chat("fat info: %ld free clusters, next free %ld\n",
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bp->freeclusters, bp->freeptr);
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}
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putsect(p1);
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}
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@ -154,12 +155,10 @@ dosfs(Xfs *xf)
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bootdump(2, b);
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bp->rootaddr = bp->fataddr + bp->nfats*bp->fatsize;
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bp->rootstart = 0;
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i = bp->rootsize*DOSDIRSIZE + bp->sectsize-1;
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i /= bp->sectsize;
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bp->dataaddr = bp->rootaddr + i;
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bp->dataaddr = bp->rootaddr + (bp->rootsize*DOSDIRSIZE + bp->sectsize-1)/bp->sectsize;
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bp->freeptr = FATRESRV;
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}
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bp->fatclusters = FATRESRV+(bp->volsize - bp->dataaddr)/bp->clustsize;
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bp->fatclusters = FATRESRV + (bp->volsize - bp->dataaddr)/bp->clustsize;
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if(xf->isfat32)
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bp->fatbits = 32;
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@ -205,7 +204,7 @@ getfile(Xfile *f)
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Iosect *p;
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dp = f->ptr;
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if(dp->p)
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if(dp->p != nil)
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panic("getfile");
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p = getsect(f->xf, dp->addr);
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if(p == nil)
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@ -234,7 +233,7 @@ putfile(Xfile *f)
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Dosptr *dp;
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dp = f->ptr;
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if(!dp->p)
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if(dp->p == nil)
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panic("putfile");
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putsect(dp->p);
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dp->p = nil;
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@ -898,8 +897,7 @@ walkup(Xfile *f, Dosptr *ndp)
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goto error;
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}
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}
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k = clust2sect(bp, ppclust) +
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so%bp->clustsize;
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k = clust2sect(bp, ppclust) + so%bp->clustsize;
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}else{
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if(so*bp->sectsize >= bp->rootsize*DOSDIRSIZE)
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goto error;
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@ -919,7 +917,7 @@ out:
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return 0;
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error:
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if(p)
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if(p != nil)
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putsect(p);
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return -1;
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}
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@ -39,13 +39,15 @@ getiosect(Xfs *xf, vlong addr, int rflag)
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int toff;
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Iosect *p;
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if(addr < 0)
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return nil;
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toff = addr % Sect2trk;
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taddr = addr - toff;
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t = getiotrack(xf, taddr);
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if(rflag && (t->flags&BSTALE)){
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if(tread(t) < 0){
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unmlock(&t->lock);
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return 0;
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return nil;
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}
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t->flags &= ~BSTALE;
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}
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