linux/fs/vboxsf/dir.c

// SPDX-License-Identifier: MIT
/*
 * VirtualBox Guest Shared Folders support: Directory inode and file operations
 *
 * Copyright (C) 2006-2018 Oracle Corporation
 */

#include <linux/namei.h>
#include <linux/vbox_utils.h>
#include "vfsmod.h"

static int vboxsf_dir_open(struct inode *inode, struct file *file)
{ … }

static int vboxsf_dir_release(struct inode *inode, struct file *file)
{ … }

static unsigned int vboxsf_get_d_type(u32 mode)
{ … }

static bool vboxsf_dir_emit(struct file *dir, struct dir_context *ctx)
{ … }

static int vboxsf_dir_iterate(struct file *dir, struct dir_context *ctx)
{ … }

WRAP_DIR_ITER(…) // FIXME!
const struct file_operations vboxsf_dir_fops = …;

/*
 * This is called during name resolution/lookup to check if the @dentry in
 * the cache is still valid. the job is handled by vboxsf_inode_revalidate.
 */
static int vboxsf_dentry_revalidate(struct dentry *dentry, unsigned int flags)
{ … }

const struct dentry_operations vboxsf_dentry_ops = …;

/* iops */

static struct dentry *vboxsf_dir_lookup(struct inode *parent,
					struct dentry *dentry,
					unsigned int flags)
{ … }

static int vboxsf_dir_instantiate(struct inode *parent, struct dentry *dentry,
				  struct shfl_fsobjinfo *info)
{ … }

static int vboxsf_dir_create(struct inode *parent, struct dentry *dentry,
			     umode_t mode, bool is_dir, bool excl, u64 *handle_ret)
{ … }

static int vboxsf_dir_mkfile(struct mnt_idmap *idmap,
			     struct inode *parent, struct dentry *dentry,
			     umode_t mode, bool excl)
{ … }

static int vboxsf_dir_mkdir(struct mnt_idmap *idmap,
			    struct inode *parent, struct dentry *dentry,
			    umode_t mode)
{ … }

static int vboxsf_dir_atomic_open(struct inode *parent, struct dentry *dentry,
				  struct file *file, unsigned int flags, umode_t mode)
{ … }

static int vboxsf_dir_unlink(struct inode *parent, struct dentry *dentry)
{ … }

static int vboxsf_dir_rename(struct mnt_idmap *idmap,
			     struct inode *old_parent,
			     struct dentry *old_dentry,
			     struct inode *new_parent,
			     struct dentry *new_dentry,
			     unsigned int flags)
{ … }

static int vboxsf_dir_symlink(struct mnt_idmap *idmap,
			      struct inode *parent, struct dentry *dentry,
			      const char *symname)
{ … }

const struct inode_operations vboxsf_dir_iops = …;