import ceph 16.2.7

[ceph.git] / ceph / src / pmdk / src / common / ctl_prefault.c

// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2016-2019, Intel Corporation */

/*
 * ctl_prefault.c -- implementation of the prefault CTL namespace
 */

#include "ctl.h"
#include "set.h"
#include "out.h"
#include "ctl_global.h"

static int
CTL_READ_HANDLER(at_create)(void *ctx, enum ctl_query_source source,
	void *arg, struct ctl_indexes *indexes)
{
	int *arg_out = arg;
	*arg_out = Prefault_at_create;

	return 0;
}

static int
CTL_WRITE_HANDLER(at_create)(void *ctx, enum ctl_query_source source,
	void *arg, struct ctl_indexes *indexes)
{
	int arg_in = *(int *)arg;

	Prefault_at_create = arg_in;

	return 0;
}

static int
CTL_READ_HANDLER(at_open)(void *ctx, enum ctl_query_source source,
	void *arg, struct ctl_indexes *indexes)
{
	int *arg_out = arg;
	*arg_out = Prefault_at_open;

	return 0;
}

static int
CTL_WRITE_HANDLER(at_open)(void *ctx, enum ctl_query_source source,
	void *arg, struct ctl_indexes *indexes)
{
	int arg_in = *(int *)arg;

	Prefault_at_open = arg_in;

	return 0;
}

static const struct ctl_argument CTL_ARG(at_create) = CTL_ARG_BOOLEAN;
static const struct ctl_argument CTL_ARG(at_open) = CTL_ARG_BOOLEAN;

static const struct ctl_node CTL_NODE(prefault)[] = {
	CTL_LEAF_RW(at_create),
	CTL_LEAF_RW(at_open),

	CTL_NODE_END
};

void
ctl_prefault_register(void)
{
	CTL_REGISTER_MODULE(NULL, prefault);
}