diff options
Diffstat (limited to 'os/port/exportfs.c')
| -rw-r--r-- | os/port/exportfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/os/port/exportfs.c b/os/port/exportfs.c index 354574ef..c8755fa8 100644 --- a/os/port/exportfs.c +++ b/os/port/exportfs.c @@ -511,6 +511,7 @@ exslave(void*) Export *fs; Exq *q, *t, *fq, **last; char *err; + int nstat; for(;;){ qlock(&exq.qwait); @@ -569,7 +570,11 @@ exslave(void*) break; case Tstat: q->out.stat = q->buf + MSGHDRSZ + BIT16SZ; /* leaves it just where we want it */ - q->out.nstat = q->bsize-(MSGHDRSZ+BIT16SZ); + nstat = q->bsize; + if(nstat > STATMAX) + nstat = STATMAX; + nstat -= MSGHDRSZ+BIT16SZ; + q->out.nstat = nstat; break; } err = (*fcalls[q->in.type])(fs, &q->in, &q->out); |