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auth/factotum: bound the number of srv processes to 16, error the 9p rpc when it is over limit

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cinap_lenrek 2016-10-23 17:18:35 +02:00
parent b728f50a79
commit f3feafc476
1 changed files with 4 additions and 0 deletions
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4
sys/src/cmd/auth/factotum/fs.c
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@ -491,6 +491,10 @@ fsrpcio(Req *r)
fss = r->fid->aux; fss = r->fid->aux;
srv = r->srv; srv = r->srv;
if(srv->sref.ref == 1 && srv->rref.ref > 16){
respond(r, "too much activity");
return;
}
srvrelease(srv); srvrelease(srv);
qlock(fss); qlock(fss);
if(r->ifcall.type == Tread) if(r->ifcall.type == Tread)