diff options
| -rw-r--r-- | sys/src/cmd/upas/fs/mbox.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/src/cmd/upas/fs/mbox.c b/sys/src/cmd/upas/fs/mbox.c index 1858da6c4..903f4650f 100644 --- a/sys/src/cmd/upas/fs/mbox.c +++ b/sys/src/cmd/upas/fs/mbox.c @@ -273,9 +273,12 @@ syncallmboxes(void) Mailbox *m; qlock(&mbllock); - for(m = mbl; m != nil; m = m->next) + for(m = mbl; m != nil; m = m->next){ + qlock(m); if(err = syncmbox(m, 1)) eprint("syncmbox: %s\n", err); + qunlock(m); + } qunlock(&mbllock); } |