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kernel: remove waserror() arround newpage() in mntcache

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newpage() does not raise error().
This commit is contained in:
cinap_lenrek 2015-06-16 06:05:12 +02:00
parent 64ed3658d2
commit 6c99d2f028
1 changed files with 1 additions and 2 deletions
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3
sys/src/9/port/cache.c
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@ -350,12 +350,11 @@ cachedata(Mntcache *m, uchar *buf, int len, vlong off)
pe = offset+l;
}
} else {
if(needpages(nil) || waserror()){
if(needpages(nil)){
invalidate(m, offset + pn*BY2PG, len);
break;
}
p = newpage(0, nil, pn*BY2PG);
poperror();
p->daddr = cacheaddr(m, pn);
cachedel(&fscache, p->daddr);
cachepage(p, &fscache);