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geo-replication: revamp CONFIG command

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Drop the config_type RPC req field, use just a "subop" key in the param dict.

Signed-off-by: Csaba Henk <csaba@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 2785 (gsyncd logs on slave side go to /dev/null)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2785
This commit is contained in:
Csaba Henk 2011-04-19 07:19:17 +00:00 committed by Anand Avati
parent 29ac0febec
commit 0dd8c38d17
8 changed files with 146 additions and 304 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
cli/src/cli-cmd-parser.c
View File

@ -1121,11 +1121,11 @@ int32_t
cli_cmd_gsync_set_parse (const char **words, int wordcount, dict_t **options)
{
int32_t ret = -1;
int32_t config_type = 0;
dict_t *dict = NULL;
gf1_cli_gsync_set type = GF_GSYNC_OPTION_TYPE_NONE;
char *append_str = NULL;
size_t append_len = 0;
char *subop = NULL;
int i = 0;
GF_ASSERT (words);
@ -1192,34 +1192,32 @@ cli_cmd_gsync_set_parse (const char **words, int wordcount, dict_t **options)
}
if ((strcmp (words[2], "config")) == 0) {
type = GF_GSYNC_OPTION_TYPE_CONFIGURE;
type = GF_GSYNC_OPTION_TYPE_CONFIG;
switch (wordcount) {
case 5:
config_type = GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL;
subop = gf_strdup ("get-all");
break;
case 6:
if (words[5][0] == '!') {
config_type = GF_GSYNC_OPTION_TYPE_CONFIG_DEL;
i = 1;
} else {
config_type = GF_GSYNC_OPTION_TYPE_CONFIG_GET;
i = 0;
}
(words[5])++;
subop = gf_strdup ("del");
} else
subop = gf_strdup ("get");
ret = dict_set_str (dict, "op_name", ((char *)words[5]) + i);
ret = dict_set_str (dict, "op_name", ((char *)words[5]));
if (ret < 0)
goto out;
break;
default:
config_type = GF_GSYNC_OPTION_TYPE_CONFIG_SET;
if (wordcount < 7) {
ret = -1;
goto out;
}
subop = gf_strdup ("set");
ret = dict_set_str (dict, "op_name", (char *)words[5]);
if (ret < 0)
goto out;
@ -1246,9 +1244,10 @@ cli_cmd_gsync_set_parse (const char **words, int wordcount, dict_t **options)
goto out;
}
ret = dict_set_int32 (dict, "config_type", config_type);
if (ret < 0)
if (!subop || dict_set_dynstr (dict, "subop", subop) != 0) {
ret = -1;
goto out;
}
} else {
ret = -1;
goto out;

37
cli/src/cli-rpc-ops.c
View File

@ -2586,7 +2586,7 @@ out:
int
gf_cli3_1_gsync_get_command (gf1_cli_gsync_set_rsp rsp)
gf_cli3_1_gsync_config_command (gf1_cli_gsync_set_rsp rsp)
{
char cmd[PATH_MAX] = {0,};
int ret = -1;
@ -2597,28 +2597,21 @@ gf_cli3_1_gsync_get_command (gf1_cli_gsync_set_rsp rsp)
if (!rsp.gsync_prefix || !rsp.master || !rsp.slave || !rsp.glusterd_workdir)
return -1;
if (rsp.config_type == GF_GSYNC_OPTION_TYPE_CONFIG_GET) {
if (!rsp.op_name)
return -1;
if (strcmp (rsp.subop, "get") != 0 && strcmp (rsp.subop, "get-all") != 0) {
cli_out (GEOREP" config updated successfully");
return 0;
}
snprintf (cmd, PATH_MAX, GSYNCD_PREFIX "/gsyncd -c %s/%s :%s %s"
" --config-get %s ",
rsp.glusterd_workdir, GSYNC_CONF,
rsp.master, rsp.slave, rsp.op_name);
ret = system (cmd);
snprintf (cmd, PATH_MAX,
GSYNCD_PREFIX"/gsyncd -c %s/"GSYNC_CONF" :%s %s --config-%s%s%s",
rsp.glusterd_workdir, rsp.master, rsp.slave, rsp.subop,
*rsp.op_name ? " " : "", rsp.op_name);
ret = system (cmd);
/*
* gf_log() failure from system() ?
*/
} else if (rsp.config_type == GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL) {
snprintf (cmd, PATH_MAX, GSYNCD_PREFIX"/gsyncd -c %s/%s "
":%s %s --config-get-all ",
rsp.glusterd_workdir, GSYNC_CONF,
rsp.master, rsp.slave);
ret = system (cmd);
}
return 0;
return ret ? -1 : 0;
}
int
@ -2730,12 +2723,8 @@ gf_cli3_1_gsync_set_cbk (struct rpc_req *req, struct iovec *iov,
" has been successful", rsp.master, rsp.slave);
break;
case GF_GSYNC_OPTION_TYPE_CONFIGURE:
if(rsp.config_type==GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL
|| rsp.config_type==GF_GSYNC_OPTION_TYPE_CONFIG_GET)
ret = gf_cli3_1_gsync_get_command (rsp);
else
cli_out (GEOREP" config updated successfully");
case GF_GSYNC_OPTION_TYPE_CONFIG:
ret = gf_cli3_1_gsync_config_command (rsp);
break;
case GF_GSYNC_OPTION_TYPE_STATUS:

4
rpc/xdr/src/cli1-xdr.c
View File

@ -749,10 +749,10 @@ xdr_gf1_cli_gsync_set_rsp (XDR *xdrs, gf1_cli_gsync_set_rsp *objp)
return FALSE;
if (!xdr_int (xdrs, &objp->type))
return FALSE;
if (!xdr_int (xdrs, &objp->config_type))
return FALSE;
if (!xdr_string (xdrs, &objp->op_name, ~0))
return FALSE;
if (!xdr_string (xdrs, &objp->subop, ~0))
return FALSE;
if (!xdr_string (xdrs, &objp->master, ~0))
return FALSE;
if (!xdr_string (xdrs, &objp->slave, ~0))

10
rpc/xdr/src/cli1-xdr.h
View File

@ -87,12 +87,8 @@ enum gf1_cli_gsync_set {
GF_GSYNC_OPTION_TYPE_NONE = 0,
GF_GSYNC_OPTION_TYPE_START = 1,
GF_GSYNC_OPTION_TYPE_STOP = 2,
GF_GSYNC_OPTION_TYPE_CONFIGURE = 3,
GF_GSYNC_OPTION_TYPE_CONFIG_SET = 4,
GF_GSYNC_OPTION_TYPE_CONFIG_DEL = 5,
GF_GSYNC_OPTION_TYPE_CONFIG_GET = 6,
GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL = 7,
GF_GSYNC_OPTION_TYPE_STATUS = 8,
GF_GSYNC_OPTION_TYPE_CONFIG = 3,
GF_GSYNC_OPTION_TYPE_STATUS = 4,
};
typedef enum gf1_cli_gsync_set gf1_cli_gsync_set;
@ -478,8 +474,8 @@ struct gf1_cli_gsync_set_rsp {
int op_errno;
char *op_errstr;
int type;
int config_type;
char *op_name;
char *subop;
char *master;
char *slave;
char *gsync_prefix;

9
rpc/xdr/src/cli1-xdr.x
View File

@ -46,11 +46,8 @@ enum gf1_cli_gsync_set {
GF_GSYNC_OPTION_TYPE_NONE,
GF_GSYNC_OPTION_TYPE_START,
GF_GSYNC_OPTION_TYPE_STOP,
GF_GSYNC_OPTION_TYPE_CONFIGURE,
GF_GSYNC_OPTION_TYPE_CONFIG_SET,
GF_GSYNC_OPTION_TYPE_CONFIG_DEL,
GF_GSYNC_OPTION_TYPE_CONFIG_GET,
GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL
GF_GSYNC_OPTION_TYPE_CONFIG,
GF_GSYNC_OPTION_TYPE_STATUS
};
enum gf1_cli_stats_op {
@ -341,8 +338,8 @@ struct gf1_cli_gsync_set_rsp {
int op_errno;
string op_errstr<>;
int type;
int config_type;
string op_name<>;
string subop<>;
string master<>;
string slave<>;
string gsync_prefix<>;

4
xlators/mgmt/glusterd/src/glusterd-handler.c
View File

@ -1752,8 +1752,8 @@ glusterd_handle_gsync_set (rpcsvc_request_t *req)
strncpy (operation, "stop", sizeof (operation));
break;
case GF_GSYNC_OPTION_TYPE_CONFIGURE:
strncpy (operation, "configure", sizeof (operation));
case GF_GSYNC_OPTION_TYPE_CONFIG:
strncpy (operation, "config", sizeof (operation));
break;
case GF_GSYNC_OPTION_TYPE_STATUS:

344
xlators/mgmt/glusterd/src/glusterd-op-sm.c
View File

@ -1844,20 +1844,6 @@ gsync_status (char *master, char *slave, int *status)
}
int
gsync_validate_config_type (int32_t config_type)
{
switch (config_type) {
case GF_GSYNC_OPTION_TYPE_CONFIG_SET:
case GF_GSYNC_OPTION_TYPE_CONFIG_DEL:
case GF_GSYNC_OPTION_TYPE_CONFIG_GET:
case GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL:return 0;
default: return -1;
}
return 0;
}
int32_t
glusterd_gsync_volinfo_dict_set (glusterd_volinfo_t *volinfo,
char *key, char *value)
@ -1883,61 +1869,77 @@ out:
}
int
gsync_validate_config_option (dict_t *dict, int32_t config_type,
char **op_errstr)
gsync_verify_config_options (dict_t *dict, char **op_errstr)
{
char cmd[PATH_MAX] = {0,};
int ret = -1;
char **resopt = NULL;
int i = 0;
char *subop = NULL;
char *op_name = NULL;
char *op_value = NULL;
gf_boolean_t banned = _gf_true;
if (config_type == GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL)
if (dict_get_str (dict, "subop", &subop) != 0) {
gf_log ("", GF_LOG_WARNING, "missing subop");
*op_errstr = gf_strdup ("Invalid config request");
return -1;
}
if (strcmp (subop, "get-all") == 0)
return 0;
ret = dict_get_str (dict, "op_name", &op_name);
if (ret < 0) {
gf_log ("", GF_LOG_WARNING, "option not specified");
*op_errstr = gf_strdup ("Please specify the option");
if (dict_get_str (dict, "op_name", &op_name) != 0) {
gf_log ("", GF_LOG_WARNING, "option name missing");
*op_errstr = gf_strdup ("Option name missing");
return -1;
}
snprintf (cmd, PATH_MAX, GSYNCD_PREFIX"/gsyncd --config-check %s", op_name);
ret = system (cmd);
if (ret) {
if (system (cmd)) {
gf_log ("", GF_LOG_WARNING, "Invalid option %s", op_name);
*op_errstr = gf_strdup ("Invalid option");
ret = -1;
return -1;
}
if (ret != -1 &&
(config_type == GF_GSYNC_OPTION_TYPE_CONFIG_SET ||
config_type == GF_GSYNC_OPTION_TYPE_CONFIG_DEL)) {
/* match option name against reserved options, modulo -/-
* difference
*/
for (resopt = gsync_reserved_opts; *resopt; resopt++) {
banned = _gf_true;
for (i = 0; (*resopt)[i] && op_name[i]; i++) {
if ((*resopt)[i] == op_name[i] ||
((*resopt)[i] == '-' && op_name[i] == '_'))
continue;
banned = _gf_false;
}
if (banned) {
gf_log ("", GF_LOG_WARNING, "Reserved option %s", op_name);
*op_errstr = gf_strdup ("Reserved option");
if (strcmp (subop, "get") == 0)
return 0;
ret = -1;
break;
}
if (strcmp (subop, "set") != 0 && strcmp (subop, "del") != 0) {
gf_log ("", GF_LOG_WARNING, "unknown subop %s", subop);
*op_errstr = gf_strdup ("Invalid config request");
return -1;
}
if (strcmp (subop, "set") == 0 &&
dict_get_str (dict, "op_value", &op_value) != 0) {
gf_log ("", GF_LOG_WARNING, "missing value for set");
*op_errstr = gf_strdup ("missing value");
}
/* match option name against reserved options, modulo -/_
* difference
*/
for (resopt = gsync_reserved_opts; *resopt; resopt++) {
banned = _gf_true;
for (i = 0; (*resopt)[i] && op_name[i]; i++) {
if ((*resopt)[i] == op_name[i] ||
((*resopt)[i] == '-' && op_name[i] == '_'))
continue;
banned = _gf_false;
}
if (banned) {
gf_log ("", GF_LOG_WARNING, "Reserved option %s", op_name);
*op_errstr = gf_strdup ("Reserved option");
return -1;
break;
}
}
return ret;
return 0;
}
static void
_get_status_mst_slv (dict_t *this, char *key, data_t *value, void *data)
{
@ -2025,38 +2027,6 @@ _remove_gsync_slave (dict_t *this, char *key, data_t *value, void *data)
}
int
gsync_verify_config_options (dict_t *dict, char **op_errstr)
{
int ret = -1;
int config_type = 0;
GF_VALIDATE_OR_GOTO ("gsync", dict, out);
GF_VALIDATE_OR_GOTO ("gsync", op_errstr, out);
ret = dict_get_int32 (dict, "config_type", &config_type);
if (ret < 0) {
gf_log ("", GF_LOG_WARNING, "config type is missing");
*op_errstr = gf_strdup ("config-type missing");
goto out;
}
ret = gsync_validate_config_type (config_type);
if (ret == -1) {
gf_log ("", GF_LOG_WARNING, "Invalid config type");
*op_errstr = gf_strdup ("Invalid config type");
goto out;
}
ret = gsync_validate_config_option (dict, config_type, op_errstr);
if (ret < 0)
goto out;
ret = 0;
out:
return ret;
}
static int
glusterd_remove_slave_in_info (glusterd_volinfo_t *volinfo, char *slave,
char *host_uuid, char **op_errstr)
@ -2451,7 +2421,7 @@ glusterd_op_stage_gsync_set (dict_t *dict, char **op_errstr)
if (ret)
goto out;
break;
case GF_GSYNC_OPTION_TYPE_CONFIGURE:
case GF_GSYNC_OPTION_TYPE_CONFIG:
ret = gsync_verify_config_options (dict, op_errstr);
if (ret < 0)
goto out;
@ -4109,140 +4079,85 @@ out:
}
int
gsync_config_set (char *master, char *slave,
dict_t *dict, char **op_errstr)
glusterd_check_restart_gsync_session (glusterd_volinfo_t *volinfo, char *slave);
int
glusterd_gsync_configure (glusterd_volinfo_t *volinfo, char *slave,
dict_t *dict, char **op_errstr)
{
int32_t ret = -1;
char *op_name = NULL;
char *op_value = NULL;
char cmd[1024] = {0,};
glusterd_conf_t *priv = NULL;
char *subop = NULL;
char *q1 = NULL;
char *q2 = NULL;
if (THIS == NULL) {
gf_log ("", GF_LOG_ERROR, "THIS of glusterd not present");
*op_errstr = gf_strdup ("Error! Glusterd cannot start "GEOREP);
GF_ASSERT (volinfo);
GF_ASSERT (slave);
GF_ASSERT (op_errstr);
ret = dict_get_str (dict, "subop", &subop);
if (ret != 0)
goto out;
}
priv = THIS->private;
if (priv == NULL) {
gf_log ("", GF_LOG_ERROR, "priv of glusterd not present");
*op_errstr = gf_strdup ("Error! Glusterd cannot start "GEOREP);
goto out;
if (strcmp (subop, "get") == 0 || strcmp (subop, "get-all") == 0) {
/* deferred to cli */
gf_log ("", GF_LOG_DEBUG, "Returning 0");
return 0;
}
ret = dict_get_str (dict, "op_name", &op_name);
if (ret < 0) {
gf_log ("", GF_LOG_WARNING, "failed to get the "
"option name for %s %s", master, slave);
if (ret != 0)
goto out;
*op_errstr = gf_strdup ("configure command failed, "
"please check the log-file\n");
goto out;
}
ret = dict_get_str (dict, "op_value", &op_value);
if (ret < 0) {
gf_log ("", GF_LOG_WARNING, "failed to get "
"the option value for %s %s",
master, slave);
*op_errstr = gf_strdup ("configure command "
"failed, please check "
"the log-file\n");
goto out;
}
ret = snprintf (cmd, 1024, GSYNCD_PREFIX"/gsyncd -c %s/%s :%s %s"
" --config-set %s \" %s \"", priv->workdir,
GSYNC_CONF, master, slave, op_name, op_value);
if (ret <= 0) {
gf_log ("", GF_LOG_WARNING, "failed to "
"construct the gsyncd command");
*op_errstr = gf_strdup ("configure command failed, "
"please check the log-file\n");
if (strcmp (subop, "set") == 0) {
ret = dict_get_str (dict, "op_value", &op_value);
if (ret != 0)
goto out;
q1 = " \"";
q2 = "\"";
} else {
q1 = "";
op_value = "";
q2 = "";
}
if (THIS)
priv = THIS->private;
if (priv == NULL) {
gf_log ("", GF_LOG_ERROR, "priv of glusterd not present");
*op_errstr = gf_strdup ("glusterd defunct");
goto out;
}
ret = snprintf (cmd, 1024, GSYNCD_PREFIX"/gsyncd -c %s/"GSYNC_CONF" :%s %s"
" --config-%s %s" "%s%s%s", priv->workdir,
volinfo->volname, slave, subop, op_name,
q1, op_value, q2);
ret = system (cmd);
if (ret == -1) {
if (ret) {
gf_log ("", GF_LOG_WARNING, "gsyncd failed to "
"set %s option for %s %s peer",
op_name, master, slave);
"%s %s option for %s %s peers",
subop, op_name, volinfo->volname, slave);
gf_asprintf (op_errstr, GEOREP" config-%s failed for %s %s",
subop, volinfo->volname, slave);
*op_errstr = gf_strdup ("configure command "
"failed, please check "
"the log-file\n");
goto out;
}
ret = 0;
*op_errstr = gf_strdup ("config-set successful");
gf_asprintf (op_errstr, "config-%s successful", subop);
out:
return ret;
}
int
gsync_config_del (char *master, char *slave,
dict_t *dict, char **op_errstr)
{
int32_t ret = -1;
char *op_name = NULL;
char cmd[PATH_MAX] = {0,};
glusterd_conf_t *priv = NULL;
if (THIS == NULL) {
gf_log ("", GF_LOG_ERROR, "THIS of glusterd not present");
*op_errstr = gf_strdup ("Error! Glusterd cannot start "GEOREP);
goto out;
if (!ret) {
ret = glusterd_check_restart_gsync_session (volinfo, slave);
if (ret)
*op_errstr = gf_strdup ("internal error");
}
priv = THIS->private;
if (priv == NULL) {
gf_log ("", GF_LOG_ERROR, "priv of glusterd not present");
*op_errstr = gf_strdup ("Error! Glusterd cannot start "GEOREP);
goto out;
}
ret = dict_get_str (dict, "op_name", &op_name);
if (ret < 0) {
gf_log ("", GF_LOG_WARNING, "failed to get "
"the option for %s %s", master, slave);
*op_errstr = gf_strdup ("configure command "
"failed, please check "
"the log-file\n");
goto out;
}
ret = snprintf (cmd, PATH_MAX, GSYNCD_PREFIX"/gsyncd -c %s/%s :%s %s"
" --config-del %s ", priv->workdir,
GSYNC_CONF, master, slave, op_name);
if (ret <= 0) {
gf_log ("", GF_LOG_WARNING, "failed to "
"construct the gsyncd command");
*op_errstr = gf_strdup ("configure command "
"failed, please check "
"the log-file\n");
goto out;
}
ret = system (cmd);
if (ret == -1) {
gf_log ("", GF_LOG_WARNING, "failed to delete "
"%s option for %s %s peer", op_name,
master, slave);
*op_errstr = gf_strdup ("configure command "
"failed, please check "
"the log-file\n");
goto out;
}
ret = 0;
*op_errstr = gf_strdup ("config-del successful");
out:
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
@ -4387,59 +4302,6 @@ glusterd_check_restart_gsync_session (glusterd_volinfo_t *volinfo, char *slave)
return ret;
}
int
glusterd_gsync_configure (glusterd_volinfo_t *volinfo, char *slave,
dict_t *dict, char **op_errstr)
{
int32_t ret = -1;
int32_t config_type = 0;
GF_ASSERT (volinfo);
GF_ASSERT (slave);
GF_ASSERT (op_errstr);
ret = dict_get_int32 (dict, "config_type", &config_type);
if (ret < 0) {
gf_log ("", GF_LOG_WARNING, "couldn't get the config-type"
" for %s %s", volinfo->volname, slave);
*op_errstr = gf_strdup ("configure command failed, "
"please check the log-file\n");
goto out;
}
if (config_type == GF_GSYNC_OPTION_TYPE_CONFIG_SET) {
ret = gsync_config_set (volinfo->volname, slave, dict,
op_errstr);
if (ret)
goto out;
goto config_done;
}
if (config_type == GF_GSYNC_OPTION_TYPE_CONFIG_DEL) {
ret = gsync_config_del (volinfo->volname, slave, dict,
op_errstr);
goto config_done;
}
if ((config_type == GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL) ||
(config_type == GF_GSYNC_OPTION_TYPE_CONFIG_GET))
goto out;
else {
gf_log ("", GF_LOG_WARNING, "Invalid config type");
*op_errstr = gf_strdup ("Invalid config type");
ret = -1;
goto out;
}
config_done:
ret = glusterd_check_restart_gsync_session (volinfo, slave);
if (ret)
*op_errstr = gf_strdup (GEOREP" conig: Internal error");
out:
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
int32_t
glusterd_marker_create_volfile (glusterd_volinfo_t *volinfo)
{
@ -4724,7 +4586,7 @@ glusterd_op_gsync_set (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
}
if (type == GF_GSYNC_OPTION_TYPE_CONFIGURE) {
if (type == GF_GSYNC_OPTION_TYPE_CONFIG) {
ret = glusterd_gsync_configure (volinfo, slave, dict,
op_errstr);
goto out;

15
xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
View File

@ -258,17 +258,19 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret,
case GD_OP_GSYNC_SET:
{
int type = 0;
int config_type = 0;
char *str = NULL;
char *master = NULL;
char *slave = NULL;
char *op_name = NULL;
char *subop = NULL;
gf1_cli_gsync_set_rsp rsp = {0,};
ctx = op_ctx;
rsp.op_ret = op_ret;
rsp.op_errno = op_errno;
rsp.op_errstr = "";
rsp.op_name = "";
rsp.subop = "";
rsp.master = "";
rsp.slave = "";
rsp.glusterd_workdir = conf->workdir;
@ -280,10 +282,6 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret,
ret = dict_get_int32 (ctx, "type", &type);
if (ret == 0)
rsp.type = type;
ret = dict_get_int32 (ctx, "config_type",
&config_type);
if (ret == 0)
rsp.config_type = config_type;
ret = dict_get_str (ctx, "master", &master);
if (ret == 0)
rsp.master = master;
@ -292,10 +290,11 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret,
if (ret == 0)
rsp.slave = slave;
if (config_type == GF_GSYNC_OPTION_TYPE_CONFIG_GET) {
ret = dict_get_str (ctx, "op_name", &op_name);
if (ret == 0)
if (type == GF_GSYNC_OPTION_TYPE_CONFIG) {
if (dict_get_str (ctx, "op_name", &op_name) == 0)
rsp.op_name = op_name;
if (dict_get_str (ctx, "subop", &subop) == 0)
rsp.subop = subop;
}
ret = dict_allocate_and_serialize (ctx,