linux/drivers/nvdimm/claim.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
 */
#include <linux/device.h>
#include <linux/sizes.h>
#include <linux/badblocks.h>
#include "nd-core.h"
#include "pmem.h"
#include "pfn.h"
#include "btt.h"
#include "nd.h"

void __nd_detach_ndns(struct device *dev, struct nd_namespace_common **_ndns)
{ … }

void nd_detach_ndns(struct device *dev,
		struct nd_namespace_common **_ndns)
{ … }

bool __nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach,
		struct nd_namespace_common **_ndns)
{ … }

bool nd_attach_ndns(struct device *dev, struct nd_namespace_common *attach,
		struct nd_namespace_common **_ndns)
{ … }

static int namespace_match(struct device *dev, void *data)
{ … }

static bool is_idle(struct device *dev, struct nd_namespace_common *ndns)
{ … }

struct nd_pfn *to_nd_pfn_safe(struct device *dev)
{ … }

static void nd_detach_and_reset(struct device *dev,
		struct nd_namespace_common **_ndns)
{ … }

ssize_t nd_namespace_store(struct device *dev,
		struct nd_namespace_common **_ndns, const char *buf,
		size_t len)
{ … }

/*
 * nd_sb_checksum: compute checksum for a generic info block
 *
 * Returns a fletcher64 checksum of everything in the given info block
 * except the last field (since that's where the checksum lives).
 */
u64 nd_sb_checksum(struct nd_gen_sb *nd_gen_sb)
{ … }
EXPORT_SYMBOL(…);

static int nsio_rw_bytes(struct nd_namespace_common *ndns,
		resource_size_t offset, void *buf, size_t size, int rw,
		unsigned long flags)
{ … }

int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio,
		resource_size_t size)
{ … }

void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio)
{ … }