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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2020, Intel Corporation */
/*
* deep_flush_other.c -- deep_flush functionality
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "deep_flush.h"
#include "libpmem2.h"
#include "out.h"
#include "pmem2_utils.h"
#include "persist.h"
/*
* pmem2_deep_flush_dax -- performs flush buffer operation
*/
int
pmem2_deep_flush_dax(struct pmem2_map *map, void *ptr, size_t size)
{
int ret = pmem2_flush_file_buffers_os(map, ptr, size, 0);
if (ret) {
LOG(1, "cannot flush buffers addr %p len %zu", ptr, size);
return ret;
}
return 0;
}
/*
* pmem2_deep_flush_write -- perform write to deep_flush file
* on given region_id (Device Dax only)
*/
int
pmem2_deep_flush_write(unsigned region_id)
{
const char *err =
"BUG: pmem2_deep_flush_write should never be called on this OS";
ERR("%s", err);
ASSERTinfo(0, err);
/* not supported */
return PMEM2_E_NOSUPP;
}
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