vfs_file.c File Reference

#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/file.h>
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/inet.h>
#include <linux/list.h>
#include <linux/pagemap.h>
#include <linux/utsname.h>
#include <asm/uaccess.h>
#include <linux/idr.h>
#include <net/9p/9p.h>
#include <net/9p/client.h>
#include "v9fs.h"
#include "v9fs_vfs.h"
#include "fid.h"
#include "cache.h"

Go to the source code of this file.

Functions
int	v9fs_file_open (struct inode *inode, struct file *file)
ssize_t	v9fs_fid_readn (struct p9_fid *fid, char *data, char __user *udata, u32 count, u64 offset)
ssize_t	v9fs_file_readn (struct file *filp, char *data, char __user *udata, u32 count, u64 offset)
ssize_t	v9fs_file_write_internal (struct inode *inode, struct p9_fid *fid, const char __user *data, size_t count, loff_t *offset, int invalidate)
int	v9fs_file_fsync_dotl (struct file *filp, loff_t start, loff_t end, int datasync)

Variables
struct file_operations	v9fs_cached_file_operations
struct file_operations	v9fs_cached_file_operations_dotl
struct file_operations	v9fs_file_operations
struct file_operations	v9fs_file_operations_dotl

Function Documentation

ssize_t v9fs_fid_readn	(	struct p9_fid *	fid,
		char *	data,
		char __user *	udata,
		u32	count,
		u64	offset
	)

v9fs_fid_readn - read from a fid : fid to read : data buffer to read data into : user data buffer to read data into : size of buffer : offset at which to read data

Definition at line 383 of file vfs_file.c.

int v9fs_file_fsync_dotl	(	struct file *	filp,
		loff_t	start,
		loff_t	end,
		int	datasync
	)

Definition at line 567 of file vfs_file.c.

int v9fs_file_open	(	struct inode *	inode,
		struct file *	file
	)

Definition at line 56 of file vfs_file.c.

ssize_t v9fs_file_readn	(	struct file *	filp,
		char *	data,
		char __user *	udata,
		u32	count,
		u64	offset
	)

v9fs_file_readn - read from a file : file pointer to read : data buffer to read data into : user data buffer to read data into : size of buffer : offset at which to read data

Definition at line 424 of file vfs_file.c.

ssize_t v9fs_file_write_internal	(	struct inode *	inode,
		struct p9_fid *	fid,
		const char __user *	data,
		size_t	count,
		loff_t *	offset,
		int	invalidate
	)

Definition at line 463 of file vfs_file.c.

Variable Documentation

struct file_operations v9fs_cached_file_operations

Initial value:

= {
    .llseek = generic_file_llseek,
    .read = v9fs_cached_file_read,
    .write = v9fs_cached_file_write,
    .aio_read = generic_file_aio_read,
    .aio_write = generic_file_aio_write,
    .open = v9fs_file_open,
    .release = v9fs_dir_release,
    .lock = v9fs_file_lock,
    .mmap = v9fs_file_mmap,
    .fsync = v9fs_file_fsync,
}

Definition at line 745 of file vfs_file.c.

struct file_operations v9fs_cached_file_operations_dotl

Initial value:

= {
    .llseek = generic_file_llseek,
    .read = v9fs_cached_file_read,
    .write = v9fs_cached_file_write,
    .aio_read = generic_file_aio_read,
    .aio_write = generic_file_aio_write,
    .open = v9fs_file_open,
    .release = v9fs_dir_release,
    .lock = v9fs_file_lock_dotl,
    .flock = v9fs_file_flock_dotl,
    .mmap = v9fs_file_mmap,
    .fsync = v9fs_file_fsync_dotl,
}

Definition at line 758 of file vfs_file.c.

struct file_operations v9fs_file_operations

Initial value:

= {
    .llseek = generic_file_llseek,
    .read = v9fs_file_read,
    .write = v9fs_file_write,
    .open = v9fs_file_open,
    .release = v9fs_dir_release,
    .lock = v9fs_file_lock,
    .mmap = generic_file_readonly_mmap,
    .fsync = v9fs_file_fsync,
}

Definition at line 772 of file vfs_file.c.

struct file_operations v9fs_file_operations_dotl

Initial value:

= {
    .llseek = generic_file_llseek,
    .read = v9fs_file_read,
    .write = v9fs_file_write,
    .open = v9fs_file_open,
    .release = v9fs_dir_release,
    .lock = v9fs_file_lock_dotl,
    .flock = v9fs_file_flock_dotl,
    .mmap = generic_file_readonly_mmap,
    .fsync = v9fs_file_fsync_dotl,
}

Definition at line 783 of file vfs_file.c.