linux/fs/cachefiles/volume.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* Volume handling.
 *
 * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells ([email protected])
 */

#include <linux/fs.h>
#include <linux/slab.h>
#include "internal.h"
#include <trace/events/fscache.h>

/*
 * Allocate and set up a volume representation.  We make sure all the fanout
 * directories are created and pinned.
 */
void cachefiles_acquire_volume(struct fscache_volume *vcookie)
{ … }

/*
 * Release a volume representation.
 */
static void __cachefiles_free_volume(struct cachefiles_volume *volume)
{ … }

void cachefiles_free_volume(struct fscache_volume *vcookie)
{ … }

void cachefiles_withdraw_volume(struct cachefiles_volume *volume)
{ … }