nfsd: properly xdr-decode NFS4_OPEN_CLAIM_DELEGATE_CUR stateid

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 3 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 1b81f1656bc2..48a0cc17d5c2 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -679,7 +679,9 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
                 break;
         case NFS4_OPEN_CLAIM_DELEGATE_CUR:
                 READ_BUF(sizeof(stateid_t) + 4);
-                COPYMEM(&open->op_delegate_stateid, sizeof(stateid_t));
+                READ32(open->op_delegate_stateid.si_generation);
+                COPYMEM(&open->op_delegate_stateid.si_opaque,
+                        sizeof(stateid_opaque_t));
                 READ32(open->op_fname.len);
                 READ_BUF(open->op_fname.len);
                 SAVEMEM(open->op_fname.data, open->op_fname.len);