linux/fs/coda/file.c

// SPDX-License-Identifier: GPL-2.0
/*
 * File operations for Coda.
 * Original version: (C) 1996 Peter Braam 
 * Rewritten for Linux 2.1: (C) 1997 Carnegie Mellon University
 *
 * Carnegie Mellon encourages users of this code to contribute improvements
 * to the Coda project. Contact Peter Braam <[email protected]>.
 */

#include <linux/refcount.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/time.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/stat.h>
#include <linux/cred.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/uio.h>
#include <linux/splice.h>

#include <linux/coda.h>
#include "coda_psdev.h"
#include "coda_linux.h"
#include "coda_int.h"

struct coda_vm_ops { … };

static ssize_t
coda_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
{ … }

static ssize_t
coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to)
{ … }

static ssize_t
coda_file_splice_read(struct file *coda_file, loff_t *ppos,
		      struct pipe_inode_info *pipe,
		      size_t len, unsigned int flags)
{ … }

static void
coda_vm_open(struct vm_area_struct *vma)
{ … }

static void
coda_vm_close(struct vm_area_struct *vma)
{ … }

static int
coda_file_mmap(struct file *coda_file, struct vm_area_struct *vma)
{ … }

int coda_open(struct inode *coda_inode, struct file *coda_file)
{ … }

int coda_release(struct inode *coda_inode, struct file *coda_file)
{ … }

int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync)
{ … }

const struct file_operations coda_file_operations = …;