Author: kib
Date: Mon Oct 24 13:48:13 2011
New Revision: 226686
URL: http://svn.freebsd.org/changeset/base/226686
Log:
The covered vnode must be reloced if it was unlocked. Remove VOP_ISLOCKED
test because of this and also because it can lead to false positives.
Tested by: pho
MFC after: 1 week
Modified:
head/sys/fs/nullfs/null_vfsops.c
Modified: head/sys/fs/nullfs/null_vfsops.c
==============================================================================
--- head/sys/fs/nullfs/null_vfsops.c Mon Oct 24 12:59:39 2011
(r226685)
+++ head/sys/fs/nullfs/null_vfsops.c Mon Oct 24 13:48:13 2011
(r226686)
@@ -119,7 +119,7 @@ nullfs_mount(struct mount *mp)
/*
* Re-lock vnode.
*/
- if (isvnunlocked && !VOP_ISLOCKED(mp->mnt_vnodecovered))
+ if (isvnunlocked)
vn_lock(mp->mnt_vnodecovered, LK_EXCLUSIVE | LK_RETRY);
if (error)
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