diff options
| author |   tedu <tedu@openbsd.org> | 2013-05-06 16:37:55 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2013-05-06 16:37:55 +0000 |
| commit | f6126badfa6a39d93e56856c718baad6b0e50cd3 (patch) | |
| tree | c252c6335c3d3a895eb02b3bbaf70a12f4f50f7b /sys/kern/kern_rwlock.c | |
| parent | actually show list of mismatched for loops when a fatal error occurs. (diff) | |
| download | wireguard-openbsd-f6126badfa6a39d93e56856c718baad6b0e50cd3.tar.xz wireguard-openbsd-f6126badfa6a39d93e56856c718baad6b0e50cd3.zip | |
restore original gangster lockstatus return values for compat
Diffstat (limited to 'sys/kern/kern_rwlock.c')
| -rw-r--r-- | sys/kern/kern_rwlock.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/kern_rwlock.c b/sys/kern/kern_rwlock.c index 596f302308b..27ad632e806 100644 --- a/sys/kern/kern_rwlock.c +++ b/sys/kern/kern_rwlock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_rwlock.c,v 1.19 2013/05/01 17:18:55 tedu Exp $ */ +/* $OpenBSD: kern_rwlock.c,v 1.20 2013/05/06 16:37:55 tedu Exp $ */ /* * Copyright (c) 2002, 2003 Artur Grabowski <art@openbsd.org> @@ -256,7 +256,11 @@ rw_exit(struct rwlock *rwl) int rw_status(struct rwlock *rwl) { - return (rwl->rwl_owner != 0L); + if (rwl->rwl_owner & RWLOCK_WRLOCK) + return RW_WRITE; + if (rwl->rwl_owner) + return RW_READ; + return (0); } #ifdef DIAGNOSTIC |