From ffa430c57068e65f5247f22a862a78ed11f9da18 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Sun, 12 Mar 2017 21:29:28 +0100 Subject: upas/fs: lock mbox in syncallmboxes() to avoid assert crash --- sys/src/cmd/upas/fs/mbox.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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); } -- cgit v1.2.3