From: Jim Rees <rees@umich.edu>
Date: Fri, 10 Oct 2003 21:01:56 +0000 (+0000)
Subject: openbsd-deadlock-fix-20031010
X-Git-Tag: openafs-devel-1_3_50~40
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=7e554cf673820fe5a4ac11a57f47b4172ae97024;p=packages%2Fo%2Fopenafs.git

openbsd-deadlock-fix-20031010


release global lock when calling getnewvnode
thanks to wollman@khavrinen.lcs.mit.edu for finding this
---

diff --git a/src/afs/afs_vcache.c b/src/afs/afs_vcache.c
index 1c25cd85b..fdc594bbd 100644
--- a/src/afs/afs_vcache.c
+++ b/src/afs/afs_vcache.c
@@ -928,7 +928,9 @@ afs_NewVCache(struct VenusFid *afid, struct server *serverp)
     tvc->v.v_vm_info->pager = MEMORY_OBJECT_NULL;
 #endif /* AFS_MACH_ENV */
 #ifdef AFS_OBSD_ENV
+    AFS_GUNLOCK();
     afs_nbsd_getnewvnode(tvc);	/* includes one refcount */
+    AFS_GLOCK();
     lockinit(&tvc->rwlock, PINOD, "vcache", 0, 0);
 #endif
     tvc->parentVnode = 0;