1 files changed, 16 insertions, 8 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index f4fab69a8c30..353eb4a0b847 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -140,8 +140,9 @@ struct nfs4_cb_compound_hdr {
         int             status;
         u32             ident;
         u32             nops;
+        __be32          *nops_p;
         u32             taglen;
-        char *          tag;
+        char            *tag;
 };
 
 static struct {
@@ -201,7 +202,7 @@ nfs_cb_stat_to_errno(int stat)
  * XDR encode
  */
 
-static int
+static void
 encode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr)
 {
         __be32 * p;
@@ -210,12 +211,18 @@ encode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr)
         WRITE32(0);            /* tag length is always 0 */
         WRITE32(NFS4_MINOR_VERSION);
         WRITE32(hdr->ident);
+        hdr->nops_p = p;
         WRITE32(hdr->nops);
-        return 0;
 }
 
-static int
-encode_cb_recall(struct xdr_stream *xdr, struct nfs4_delegation *dp)
+static void encode_cb_nops(struct nfs4_cb_compound_hdr *hdr)
+{
+        *hdr->nops_p = htonl(hdr->nops);
+}
+
+static void
+encode_cb_recall(struct xdr_stream *xdr, struct nfs4_delegation *dp,
+                struct nfs4_cb_compound_hdr *hdr)
 {
         __be32 *p;
         int len = dp->dl_fh.fh_size;
@@ -227,7 +234,7 @@ encode_cb_recall(struct xdr_stream *xdr, struct nfs4_delegation *dp)
         WRITE32(0); /* truncate optimization not implemented */
         WRITE32(len);
         WRITEMEM(&dp->dl_fh.fh_base, len);
-        return 0;
+        hdr->nops++;
 }
 
 static int
@@ -246,12 +253,13 @@ nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, __be32 *p, struct nfs4_delegation *
         struct xdr_stream xdr;
         struct nfs4_cb_compound_hdr hdr = {
                 .ident = args->dl_ident,
-                .nops   = 1,
         };
 
         xdr_init_encode(&xdr, &req->rq_snd_buf, p);
         encode_cb_compound_hdr(&xdr, &hdr);
-        return (encode_cb_recall(&xdr, args));
+        encode_cb_recall(&xdr, args, &hdr);
+        encode_cb_nops(&hdr);
+        return 0;
 }