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event: spdk_app_json_config_load no longer requires an event

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Take a callback and an argument instead.

Change-Id: I9edda1a9bd506e12f309e52e520e97c0d705d6a2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446992
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
This commit is contained in:
Ben Walker 2019-03-04 12:38:24 -07:00 committed by Darek Stojaczyk
parent 46777dd8b9
commit d92a1fb4ac
4 changed files with 21 additions and 14 deletions
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14
lib/event/app.c
View File

@ -364,6 +364,12 @@ spdk_app_start_rpc(void *arg1, void *arg2)
}
}
static void
_spdk_app_start_rpc(void *arg1)
{
spdk_app_start_rpc(arg1, NULL);
}
static struct spdk_conf *
spdk_app_setup_conf(const char *config_file)
{
@ -562,13 +568,13 @@ bootstrap_fn(void *arg1, void *arg2)
{
struct spdk_event *rpc_start_event;
rpc_start_event = spdk_event_allocate(g_init_lcore, spdk_app_start_rpc,
NULL, NULL);
if (g_spdk_app.json_config_file) {
g_delay_subsystem_init = false;
spdk_app_json_config_load(g_spdk_app.json_config_file, g_spdk_app.rpc_addr, rpc_start_event);
spdk_app_json_config_load(g_spdk_app.json_config_file, g_spdk_app.rpc_addr, _spdk_app_start_rpc,
NULL);
} else {
rpc_start_event = spdk_event_allocate(g_init_lcore, spdk_app_start_rpc, NULL, NULL);
if (!g_delay_subsystem_init) {
spdk_subsystem_init(rpc_start_event);
} else {

15
lib/event/json_config.c
View File

@ -37,7 +37,6 @@
#include "spdk/util.h"
#include "spdk/log.h"
#include "spdk/event.h"
#include "spdk/env.h"
#include "spdk/thread.h"
#include "spdk/jsonrpc.h"
@ -88,7 +87,8 @@ typedef void (*client_resp_handler)(struct load_json_config_ctx *,
struct load_json_config_ctx {
/* Thread used during configuration. */
struct spdk_thread *thread;
struct spdk_event *done_event;
spdk_msg_fn cb_fn;
void *cb_arg;
/* Current subsystem */
struct spdk_json_val *subsystems; /* "subsystems" array */
@ -134,7 +134,7 @@ spdk_app_json_config_load_done(struct load_json_config_ctx *ctx, int rc)
SPDK_ERRLOG("Config load failed. Stopping SPDK application.\n");
spdk_app_stop(rc);
} else {
spdk_event_call(ctx->done_event);
ctx->cb_fn(ctx->cb_arg);
}
SPDK_DEBUG_APP_CFG("Config load finished\n");
@ -426,7 +426,7 @@ static struct spdk_json_object_decoder subsystem_decoders[] = {
*
* In second iteration "subsystems" array is walked through again, this time only
* RUNTIME RPC methods are used. When ctx->subsystems_it became NULL second time it
* indicate that there is no more subsystems to load. The done_event is called to finish
* indicate that there is no more subsystems to load. The cb_fn is called to finish
* configuration.
*/
static void
@ -563,18 +563,19 @@ err:
void
spdk_app_json_config_load(const char *json_config_file, const char *rpc_addr,
struct spdk_event *done_event)
spdk_msg_fn cb_fn, void *cb_arg)
{
struct load_json_config_ctx *ctx = calloc(1, sizeof(*ctx));
int rc;
assert(done_event);
assert(cb_fn);
if (!ctx) {
spdk_app_stop(-ENOMEM);
return;
}
ctx->done_event = done_event;
ctx->cb_fn = cb_fn;
ctx->cb_arg = cb_arg;
ctx->thread = spdk_get_thread();
rc = spdk_app_json_config_read(json_config_file, ctx);

4
lib/event/json_config.h
View File

@ -34,9 +34,9 @@
#ifndef SPDK_JSON_CONFIG_H
#define SPDK_JSON_CONFIG_H
#include "spdk/event.h"
#include "spdk/thread.h"
void spdk_app_json_config_load(const char *json_config_file, const char *rpc_addr,
struct spdk_event *done_event);
spdk_msg_fn cb_fn, void *cb_arg);
#endif /* SPDK_JSON_CONFIG_H */

2
test/unit/lib/event/app.c/app_ut.c
View File

@ -49,7 +49,7 @@ DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_han
DEFINE_STUB_V(spdk_rpc_set_state, (uint32_t state));
DEFINE_STUB(spdk_rpc_get_state, uint32_t, (void), SPDK_RPC_RUNTIME);
DEFINE_STUB_V(spdk_app_json_config_load, (const char *json_config_file, const char *rpc_addr,
struct spdk_event *done_event));
spdk_msg_fn cb_fn, void *cb_arg));
static void
unittest_usage(void)