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>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ab96718..6ced8d5 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3951,7 +3951,7 @@
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;
}