NFSv4: If a delegated open fails, ensure that we return the delegation

 Unless of course the open fails due to permission issues.

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
 nfs4proc.c |    2 ++
 1 files changed, 2 insertions(+)

Index: linux-2.6/fs/nfs/nfs4proc.c
===================================================================
--- linux-2.6.orig/fs/nfs/nfs4proc.c
+++ linux-2.6/fs/nfs/nfs4proc.c
@@ -658,6 +658,8 @@ out_err:
 	}
 	up_read(&nfsi->rwsem);
 	up_read(&clp->cl_sem);
+	if (err != -EACCES)
+		nfs_inode_return_delegation(inode);
 	return err;
 }