Author: rmacklem
Date: Sun Apr 24 19:35:54 2011
New Revision: 220997
URL: http://svn.freebsd.org/changeset/base/220997
Log:
MFC: r220507
Add a VOP_UNLOCK() for the directory, when that is not what
VOP_LOOKUP() returned. This fixes a bug in the experimental
NFS server for the case where VFS_VGET() fails returning EOPNOTSUPP
in the ReaddirPlus RPC, forcing the use of VOP_LOOKUP() instead.
Modified:
stable/8/sys/fs/nfsserver/nfs_nfsdport.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/fs/nfsserver/nfs_nfsdport.c
==============================================================================
--- stable/8/sys/fs/nfsserver/nfs_nfsdport.c Sun Apr 24 17:28:27 2011
(r220996)
+++ stable/8/sys/fs/nfsserver/nfs_nfsdport.c Sun Apr 24 19:35:54 2011
(r220997)
@@ -1972,9 +1972,13 @@ again:
vref(vp);
nvp = vp;
r = 0;
- } else
+ } else {
r = VOP_LOOKUP(vp, &nvp,
&cn);
+ if (vp != nvp)
+ VOP_UNLOCK(vp,
+ 0);
+ }
}
}
if (!r) {
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