summaryrefslogtreecommitdiff
path: root/fs/nfsd/nfs4callback.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index c8dd03c3f0fd..874a56a0801c 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -203,6 +203,16 @@ nfs_cb_stat_to_errno(int stat)
*/
static void
+encode_stateid(struct xdr_stream *xdr, stateid_t *sid)
+{
+ __be32 *p;
+
+ RESERVE_SPACE(sizeof(stateid_t));
+ WRITE32(sid->si_generation);
+ WRITEMEM(&sid->si_opaque, sizeof(stateid_opaque_t));
+}
+
+static void
encode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr)
{
__be32 * p;
@@ -227,10 +237,10 @@ encode_cb_recall(struct xdr_stream *xdr, struct nfs4_delegation *dp,
__be32 *p;
int len = dp->dl_fh.fh_size;
- RESERVE_SPACE(12+sizeof(dp->dl_stateid) + len);
+ RESERVE_SPACE(4);
WRITE32(OP_CB_RECALL);
- WRITE32(dp->dl_stateid.si_generation);
- WRITEMEM(&dp->dl_stateid.si_opaque, sizeof(stateid_opaque_t));
+ encode_stateid(xdr, &dp->dl_stateid);
+ RESERVE_SPACE(8 + (XDR_QUADLEN(len) << 2));
WRITE32(0); /* truncate optimization not implemented */
WRITE32(len);
WRITEMEM(&dp->dl_fh.fh_base, len);