rpc protocol

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875

1 files changed, 1264 insertions, 0 deletions

diff --git a/xlators/protocol/lib/src/msg-xdr.c b/xlators/protocol/lib/src/msg-xdr.c
new file mode 100644
index 00000000000..8cab3726c3d
--- /dev/null
+++ b/xlators/protocol/lib/src/msg-xdr.c
@@ -0,0 +1,1264 @@
+/*
+  Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
+  This file is part of GlusterFS.
+
+  GlusterFS is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published
+  by the Free Software Foundation; either version 3 of the License,
+  or (at your option) any later version.
+
+  GlusterFS is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see
+  <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "msg-xdr.h"
+
+
+ssize_t
+xdr_serialize_generic (struct iovec outmsg, void *res, xdrproc_t proc)
+{
+        ssize_t ret = -1;
+        XDR     xdr;
+
+        if ((!outmsg.iov_base) || (!res) || (!proc))
+                return -1;
+
+        xdrmem_create (&xdr, outmsg.iov_base, (unsigned int)outmsg.iov_len,
+                       XDR_ENCODE);
+
+        if (!proc (&xdr, res)) {
+                ret = -1;
+                goto ret;
+        }
+
+        ret = xdr_encoded_length (xdr);
+
+ret:
+        return ret;
+}
+
+
+ssize_t
+xdr_to_generic (struct iovec inmsg, void *args, xdrproc_t proc)
+{
+        XDR     xdr;
+        ssize_t ret = -1;
+
+        if ((!inmsg.iov_base) || (!args) || (!proc))
+                return -1;
+
+        xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
+                       XDR_DECODE);
+
+        if (!proc (&xdr, args)) {
+                ret  = -1;
+                goto ret;
+        }
+
+        ret = xdr_decoded_length (xdr);
+ret:
+        return ret;
+}
+
+
+ssize_t
+xdr_to_generic_payload (struct iovec inmsg, void *args, xdrproc_t proc,
+                        struct iovec *pendingpayload)
+{
+        XDR     xdr;
+        ssize_t ret = -1;
+
+        if ((!inmsg.iov_base) || (!args) || (!proc))
+                return -1;
+
+        xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
+                       XDR_DECODE);
+
+        if (!proc (&xdr, args)) {
+                ret  = -1;
+                goto ret;
+        }
+
+        ret = xdr_decoded_length (xdr);
+
+        if (pendingpayload) {
+                pendingpayload->iov_base = xdr_decoded_remaining_addr (xdr);
+                pendingpayload->iov_len = xdr_decoded_remaining_len (xdr);
+        }
+
+ret:
+        return ret;
+}
+
+/* Encode */
+
+ssize_t
+xdr_serialize_getspec_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf_getspec_rsp);
+
+}
+
+ssize_t
+xdr_serialize_lookup_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_lookup_rsp);
+
+}
+
+ssize_t
+xdr_serialize_common_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf_common_rsp);
+
+}
+
+ssize_t
+xdr_serialize_setvolume_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf_setvolume_rsp);
+
+}
+ssize_t
+xdr_serialize_statfs_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_statfs_rsp);
+
+}
+ssize_t
+xdr_serialize_stat_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_stat_rsp);
+
+}
+ssize_t
+xdr_serialize_fstat_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fstat_rsp);
+
+}
+ssize_t
+xdr_serialize_open_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_open_rsp);
+
+}
+ssize_t
+xdr_serialize_read_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_read_rsp);
+
+}
+ssize_t
+xdr_serialize_write_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_write_rsp);
+
+}
+ssize_t
+xdr_serialize_rename_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_rename_rsp);
+
+}
+ssize_t
+xdr_serialize_fsync_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fsync_rsp);
+
+}
+ssize_t
+xdr_serialize_rmdir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_rmdir_rsp);
+}
+ssize_t
+xdr_serialize_unlink_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_unlink_rsp);
+}
+ssize_t
+xdr_serialize_writev_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_write_rsp);
+}
+ssize_t
+xdr_serialize_readv_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_read_rsp);
+}
+ssize_t
+xdr_serialize_readdir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_readdir_rsp);
+}
+ssize_t
+xdr_serialize_readdirp_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_readdirp_rsp);
+}
+ssize_t
+xdr_serialize_rchecksum_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_rchecksum_rsp);
+}
+ssize_t
+xdr_serialize_setattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_setattr_rsp);
+}
+ssize_t
+xdr_serialize_fsetattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fsetattr_rsp);
+}
+
+ssize_t
+xdr_serialize_readlink_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_readlink_rsp);
+
+}
+ssize_t
+xdr_serialize_symlink_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_symlink_rsp);
+
+}
+ssize_t
+xdr_serialize_create_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_create_rsp);
+
+}
+ssize_t
+xdr_serialize_link_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_link_rsp);
+
+}
+ssize_t
+xdr_serialize_mkdir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_mkdir_rsp);
+
+}
+ssize_t
+xdr_serialize_mknod_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_mknod_rsp);
+
+}
+ssize_t
+xdr_serialize_getxattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_getxattr_rsp);
+
+}
+ssize_t
+xdr_serialize_fgetxattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fgetxattr_rsp);
+
+}
+ssize_t
+xdr_serialize_xattrop_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_xattrop_rsp);
+
+}
+ssize_t
+xdr_serialize_fxattrop_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fxattrop_rsp);
+}
+
+ssize_t
+xdr_serialize_truncate_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_truncate_rsp);
+}
+
+ssize_t
+xdr_serialize_lk_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_lk_rsp);
+}
+
+ssize_t
+xdr_serialize_opendir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_opendir_rsp);
+}
+
+ssize_t
+xdr_serialize_checksum_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_checksum_rsp);
+}
+
+ssize_t
+xdr_serialize_ftruncate_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_ftruncate_rsp);
+}
+
+
+ssize_t
+xdr_serialize_dump_version_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf_dump_version_rsp);
+}
+
+
+/* Decode */
+
+
+ssize_t
+xdr_to_dump_version_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf_dump_version_req);
+}
+
+ssize_t
+xdr_to_lookup_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_lookup_req);
+}
+
+ssize_t
+xdr_to_getspec_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                                      (xdrproc_t)xdr_gf_getspec_req);
+
+}
+
+ssize_t
+xdr_to_setvolume_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                                      (xdrproc_t)xdr_gf_setvolume_req);
+
+}
+
+ssize_t
+xdr_to_statfs_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_statfs_req);
+
+}
+
+ssize_t
+xdr_to_fsync_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fsync_req);
+
+}
+
+ssize_t
+xdr_to_flush_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_flush_req);
+
+}
+
+ssize_t
+xdr_to_xattrop_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_xattrop_req);
+
+}
+
+ssize_t
+xdr_to_fxattrop_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fxattrop_req);
+
+}
+
+ssize_t
+xdr_to_getxattr_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_getxattr_req);
+
+}
+ssize_t
+xdr_to_fgetxattr_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fgetxattr_req);
+
+}
+ssize_t
+xdr_to_open_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_open_req);
+
+}
+ssize_t
+xdr_to_create_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_create_req);
+
+}
+ssize_t
+xdr_to_symlink_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_symlink_req);
+}
+ssize_t
+xdr_to_link_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_link_req);
+}
+ssize_t
+xdr_to_readlink_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_readlink_req);
+}
+ssize_t
+xdr_to_rename_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_rename_req);
+}
+ssize_t
+xdr_to_mkdir_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_mkdir_req);
+}
+ssize_t
+xdr_to_mknod_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_mknod_req);
+}
+ssize_t
+xdr_to_readv_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_read_req);
+}
+ssize_t
+xdr_to_writev_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_write_req);
+}
+
+ssize_t
+xdr_to_readdir_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_readdir_req);
+}
+
+ssize_t
+xdr_to_opendir_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_opendir_req);
+}
+
+ssize_t
+xdr_to_rmdir_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_rmdir_req);
+}
+
+ssize_t
+xdr_to_fsetxattr_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fsetxattr_req);
+}
+ssize_t
+xdr_to_setattr_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_setattr_req);
+}
+ssize_t
+xdr_to_fsetattr_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fsetattr_req);
+}
+
+ssize_t
+xdr_to_finodelk_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_finodelk_req);
+}
+
+ssize_t
+xdr_to_inodelk_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_inodelk_req);
+}
+
+ssize_t
+xdr_to_ftruncate_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_ftruncate_req);
+}
+
+ssize_t
+xdr_to_fsyncdir_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fsyncdir_req);
+}
+
+ssize_t
+xdr_to_fstat_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fstat_req);
+}
+
+ssize_t
+xdr_to_checksum_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_checksum_req);
+}
+ssize_t
+xdr_to_rchecksum_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_rchecksum_req);
+}
+ssize_t
+xdr_to_removexattr_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_removexattr_req);
+}
+ssize_t
+xdr_to_setxattr_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_setxattr_req);
+}
+
+ssize_t
+xdr_to_fentrylk_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_fentrylk_req);
+}
+
+ssize_t
+xdr_to_entrylk_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_entrylk_req);
+}
+
+ssize_t
+xdr_to_lk_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_lk_req);
+}
+
+ssize_t
+xdr_to_stat_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_stat_req);
+}
+
+ssize_t
+xdr_to_release_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_release_req);
+}
+
+ssize_t
+xdr_to_readdirp_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_readdirp_req);
+}
+ssize_t
+xdr_to_truncate_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_truncate_req);
+}
+ssize_t
+xdr_to_access_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_access_req);
+}
+ssize_t
+xdr_to_unlink_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gfs3_unlink_req);
+}
+
+ssize_t
+xdr_from_lookup_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_lookup_req);
+
+}
+
+ssize_t
+xdr_from_stat_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_stat_req);
+
+}
+
+ssize_t
+xdr_from_fstat_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fstat_req);
+
+}
+
+ssize_t
+xdr_from_mkdir_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_mkdir_req);
+
+}
+
+ssize_t
+xdr_from_mknod_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_mknod_req);
+
+}
+
+ssize_t
+xdr_from_symlink_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_symlink_req);
+
+}
+
+ssize_t
+xdr_from_readlink_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_readlink_req);
+
+}
+
+ssize_t
+xdr_from_rename_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_rename_req);
+
+}
+
+ssize_t
+xdr_from_link_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_link_req);
+
+}
+
+ssize_t
+xdr_from_create_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_create_req);
+
+}
+
+ssize_t
+xdr_from_open_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_open_req);
+
+}
+
+ssize_t
+xdr_from_opendir_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_opendir_req);
+
+}
+
+ssize_t
+xdr_from_readdir_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_readdir_req);
+
+}
+
+ssize_t
+xdr_from_readdirp_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_readdirp_req);
+
+}
+
+ssize_t
+xdr_from_fsyncdir_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fsyncdir_req);
+
+}
+ssize_t
+xdr_from_releasedir_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_releasedir_req);
+
+}
+ssize_t
+xdr_from_release_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_release_req);
+
+}
+ssize_t
+xdr_from_lk_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_lk_req);
+
+}
+ssize_t
+xdr_from_entrylk_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_entrylk_req);
+
+}
+ssize_t
+xdr_from_fentrylk_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fentrylk_req);
+
+}
+ssize_t
+xdr_from_inodelk_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_inodelk_req);
+
+}
+ssize_t
+xdr_from_finodelk_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_finodelk_req);
+
+}
+ssize_t
+xdr_from_setxattr_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_setxattr_req);
+
+}
+ssize_t
+xdr_from_fsetxattr_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fsetxattr_req);
+
+}
+ssize_t
+xdr_from_getxattr_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_getxattr_req);
+
+}
+ssize_t
+xdr_from_fgetxattr_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fgetxattr_req);
+
+}
+ssize_t
+xdr_from_removexattr_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_removexattr_req);
+
+}
+ssize_t
+xdr_from_xattrop_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_xattrop_req);
+
+}
+ssize_t
+xdr_from_fxattrop_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fxattrop_req);
+
+}
+ssize_t
+xdr_from_access_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_access_req);
+
+}
+ssize_t
+xdr_from_setattr_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_setattr_req);
+
+}
+ssize_t
+xdr_from_truncate_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_truncate_req);
+
+}
+ssize_t
+xdr_from_ftruncate_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_ftruncate_req);
+
+}
+ssize_t
+xdr_from_fsetattr_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fsetattr_req);
+
+}
+ssize_t
+xdr_from_readv_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_read_req);
+
+}
+ssize_t
+xdr_from_writev_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_write_req);
+
+}
+ssize_t
+xdr_from_fsync_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_fsync_req);
+
+}
+ssize_t
+xdr_from_flush_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_flush_req);
+
+}
+ssize_t
+xdr_from_statfs_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_statfs_req);
+
+}
+ssize_t
+xdr_from_checksum_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_checksum_req);
+
+}
+ssize_t
+xdr_from_rchecksum_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_rchecksum_req);
+
+}
+ssize_t
+xdr_from_getspec_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gf_getspec_req);
+
+}
+ssize_t
+xdr_from_setvolume_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gf_setvolume_req);
+
+}
+ssize_t
+xdr_from_dump_version_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gf_dump_version_req);
+
+}
+ssize_t
+xdr_from_rmdir_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_rmdir_req);
+
+}
+ssize_t
+xdr_from_unlink_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gfs3_unlink_req);
+
+}
+
+/* Client decode */
+
+ssize_t
+xdr_to_lookup_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_lookup_rsp);
+
+}
+
+ssize_t
+xdr_to_stat_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_stat_rsp);
+
+}
+
+ssize_t
+xdr_to_fstat_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fstat_rsp);
+
+}
+
+ssize_t
+xdr_to_mkdir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_mkdir_rsp);
+
+}
+
+ssize_t
+xdr_to_mknod_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_mknod_rsp);
+
+}
+
+ssize_t
+xdr_to_symlink_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_symlink_rsp);
+
+}
+
+ssize_t
+xdr_to_readlink_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_readlink_rsp);
+
+}
+
+ssize_t
+xdr_to_rename_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_rename_rsp);
+
+}
+
+ssize_t
+xdr_to_link_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_link_rsp);
+
+}
+
+ssize_t
+xdr_to_create_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_create_rsp);
+
+}
+
+ssize_t
+xdr_to_open_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_open_rsp);
+
+}
+
+ssize_t
+xdr_to_opendir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_opendir_rsp);
+
+}
+
+ssize_t
+xdr_to_readdir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_readdir_rsp);
+
+}
+
+ssize_t
+xdr_to_readdirp_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_readdirp_rsp);
+
+}
+ssize_t
+xdr_to_lk_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_lk_rsp);
+
+}
+ssize_t
+xdr_to_getxattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_getxattr_rsp);
+
+}
+ssize_t
+xdr_to_fgetxattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fgetxattr_rsp);
+
+}
+ssize_t
+xdr_to_xattrop_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_xattrop_rsp);
+
+}
+ssize_t
+xdr_to_fxattrop_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fxattrop_rsp);
+
+}
+ssize_t
+xdr_to_setattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_setattr_rsp);
+
+}
+ssize_t
+xdr_to_truncate_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_truncate_rsp);
+
+}
+ssize_t
+xdr_to_ftruncate_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_ftruncate_rsp);
+
+}
+ssize_t
+xdr_to_fsetattr_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fsetattr_rsp);
+
+}
+ssize_t
+xdr_to_readv_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_read_rsp);
+
+}
+ssize_t
+xdr_to_writev_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_write_rsp);
+
+}
+ssize_t
+xdr_to_fsync_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_fsync_rsp);
+
+}
+ssize_t
+xdr_to_statfs_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_statfs_rsp);
+
+}
+ssize_t
+xdr_to_checksum_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_checksum_rsp);
+
+}
+ssize_t
+xdr_to_rchecksum_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gfs3_rchecksum_rsp);
+
+}
+ssize_t
+xdr_to_getspec_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf_getspec_rsp);
+
+}
+ssize_t
+xdr_to_setvolume_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf_setvolume_rsp);
+
+}
+ssize_t
+xdr_to_dump_version_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf_dump_version_rsp);
+
+}
+ssize_t
+xdr_to_rmdir_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                               (xdrproc_t)xdr_gfs3_rmdir_rsp);
+
+}
+ssize_t
+xdr_to_unlink_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                               (xdrproc_t)xdr_gfs3_unlink_rsp);
+
+}
+ssize_t
+xdr_to_common_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_to_generic (outmsg, (void *)rsp,
+                               (xdrproc_t)xdr_gf_common_rsp);
+
+}