From b07c54a4a3802f28b0ed7b40b4341b170a3ef78f Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Wed, 23 Jul 2014 16:17:40 -0400
Subject: [PATCH] nfsd: nfs4_check_fh - make it actually check the filehandle

...instead of just checking the inode that corresponds to it.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/nfsd/nfs4state.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ab96718df3cc..6ced8d566c0b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3951,7 +3951,7 @@ laundromat_main(struct work_struct *laundry)
 
 static inline __be32 nfs4_check_fh(struct svc_fh *fhp, struct nfs4_ol_stateid *stp)
 {
-	if (fhp->fh_dentry->d_inode != stp->st_file->fi_inode)
+	if (!nfsd_fh_match(&fhp->fh_handle, &stp->st_file->fi_fhandle))
 		return nfserr_bad_stateid;
 	return nfs_ok;
 }