file.c File Reference

#include <linux/module.h>
#include <linux/time.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/fcntl.h>
#include <linux/stat.h>
#include <linux/nfs_fs.h>
#include <linux/nfs_mount.h>
#include <linux/mm.h>
#include <linux/pagemap.h>
#include <linux/aio.h>
#include <linux/gfp.h>
#include <linux/swap.h>
#include <asm/uaccess.h>
#include "delegation.h"
#include "internal.h"
#include "iostat.h"
#include "fscache.h"

Go to the source code of this file.

Macros
#define	NFSDBG_FACILITY   NFSDBG_FILE
#define	IS_SWAPFILE(inode)   (0)

Functions
int	nfs_check_flags (int flags)
	EXPORT_SYMBOL_GPL (nfs_check_flags)
int	nfs_file_release (struct inode *inode, struct file *filp)
	EXPORT_SYMBOL_GPL (nfs_file_release)
loff_t	nfs_file_llseek (struct file *filp, loff_t offset, int origin)
	EXPORT_SYMBOL_GPL (nfs_file_llseek)
int	nfs_file_flush (struct file *file, fl_owner_t id)
	EXPORT_SYMBOL_GPL (nfs_file_flush)
ssize_t	nfs_file_read (struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos)
	EXPORT_SYMBOL_GPL (nfs_file_read)
ssize_t	nfs_file_splice_read (struct file *filp, loff_t *ppos, struct pipe_inode_info *pipe, size_t count, unsigned int flags)
	EXPORT_SYMBOL_GPL (nfs_file_splice_read)
int	nfs_file_mmap (struct file *file, struct vm_area_struct *vma)
	EXPORT_SYMBOL_GPL (nfs_file_mmap)
int	nfs_file_fsync_commit (struct file *file, loff_t start, loff_t end, int datasync)
	EXPORT_SYMBOL_GPL (nfs_file_fsync_commit)
ssize_t	nfs_file_write (struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos)
	EXPORT_SYMBOL_GPL (nfs_file_write)
ssize_t	nfs_file_splice_write (struct pipe_inode_info *pipe, struct file *filp, loff_t *ppos, size_t count, unsigned int flags)
	EXPORT_SYMBOL_GPL (nfs_file_splice_write)
int	nfs_lock (struct file *filp, int cmd, struct file_lock *fl)
	EXPORT_SYMBOL_GPL (nfs_lock)
int	nfs_flock (struct file *filp, int cmd, struct file_lock *fl)
	EXPORT_SYMBOL_GPL (nfs_flock)
int	nfs_setlease (struct file *file, long arg, struct file_lock **fl)
	EXPORT_SYMBOL_GPL (nfs_setlease)
	EXPORT_SYMBOL_GPL (nfs_file_operations)

Variables
struct address_space_operations	nfs_file_aops
struct file_operations	nfs_file_operations

Macro Definition Documentation

#define IS_SWAPFILE

(

inode

)

(0)

Definition at line 46 of file file.c.

#define NFSDBG_FACILITY   NFSDBG_FILE

Definition at line 40 of file file.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

nfs_check_flags

)

EXPORT_SYMBOL_GPL

(

nfs_file_release

)

EXPORT_SYMBOL_GPL

(

nfs_file_llseek

)

EXPORT_SYMBOL_GPL

(

nfs_file_flush

)

EXPORT_SYMBOL_GPL

(

nfs_file_read

)

EXPORT_SYMBOL_GPL

(

nfs_file_splice_read

)

EXPORT_SYMBOL_GPL

(

nfs_file_mmap

)

EXPORT_SYMBOL_GPL

(

nfs_file_fsync_commit

)

EXPORT_SYMBOL_GPL

(

nfs_file_write

)

EXPORT_SYMBOL_GPL

(

nfs_file_splice_write

)

EXPORT_SYMBOL_GPL

(

nfs_lock

)

EXPORT_SYMBOL_GPL

(

nfs_flock

)

EXPORT_SYMBOL_GPL

(

nfs_setlease

)

EXPORT_SYMBOL_GPL

(

nfs_file_operations

)

int nfs_check_flags

(

int

flags

)

Definition at line 49 of file file.c.

int nfs_file_flush	(	struct file *	file,
		fl_owner_t	id
	)

Definition at line 149 of file file.c.

int nfs_file_fsync_commit	(	struct file *	file,
		loff_t	start,
		loff_t	end,
		int	datasync
	)

Definition at line 257 of file file.c.

loff_t nfs_file_llseek	(	struct file *	filp,
		loff_t	offset,
		int	origin
	)

Definition at line 122 of file file.c.

int nfs_file_mmap	(	struct file *	file,
		struct vm_area_struct *	vma
	)

Definition at line 223 of file file.c.

ssize_t nfs_file_read	(	struct kiocb *	iocb,
		const struct iovec *	iov,
		unsigned long	nr_segs,
		loff_t	pos
	)

Definition at line 175 of file file.c.

int nfs_file_release	(	struct inode *	inode,
		struct file *	filp
	)

Definition at line 80 of file file.c.

ssize_t nfs_file_splice_read	(	struct file *	filp,
		loff_t *	ppos,
		struct pipe_inode_info *	pipe,
		size_t	count,
		unsigned int	flags
	)

Definition at line 200 of file file.c.

ssize_t nfs_file_splice_write	(	struct pipe_inode_info *	pipe,
		struct file *	filp,
		loff_t *	ppos,
		size_t	count,
		unsigned int	flags
	)

Definition at line 666 of file file.c.

ssize_t nfs_file_write	(	struct kiocb *	iocb,
		const struct iovec *	iov,
		unsigned long	nr_segs,
		loff_t	pos
	)

Definition at line 613 of file file.c.

int nfs_flock	(	struct file *	filp,
		int	cmd,
		struct file_lock *	fl
	)

Definition at line 862 of file file.c.

int nfs_lock	(	struct file *	filp,
		int	cmd,
		struct file_lock *	fl
	)

Definition at line 821 of file file.c.

int nfs_setlease	(	struct file *	file,
		long	arg,
		struct file_lock **	fl
	)

Definition at line 902 of file file.c.

Variable Documentation

struct address_space_operations nfs_file_aops

Initial value:

= {
    .readpage = nfs_readpage,
    .readpages = nfs_readpages,
    .set_page_dirty = __set_page_dirty_nobuffers,
    .writepage = nfs_writepage,
    .writepages = nfs_writepages,
    .write_begin = nfs_write_begin,
    .write_end = nfs_write_end,
    .invalidatepage = nfs_invalidate_page,
    .releasepage = nfs_release_page,
    .direct_IO = nfs_direct_IO,
    .migratepage = nfs_migrate_page,
    .launder_page = nfs_launder_page,
    .error_remove_page = generic_error_remove_page,




}

Definition at line 530 of file file.c.

struct file_operations nfs_file_operations

Initial value:

= {
    .llseek     = nfs_file_llseek,
    .read       = do_sync_read,
    .write      = do_sync_write,
    .aio_read   = nfs_file_read,
    .aio_write  = nfs_file_write,
    .mmap       = nfs_file_mmap,
    .open       = nfs_file_open,
    .flush      = nfs_file_flush,
    .release    = nfs_file_release,
    .fsync      = nfs_file_fsync,
    .lock       = nfs_lock,
    .flock      = nfs_flock,
    .splice_read    = nfs_file_splice_read,
    .splice_write   = nfs_file_splice_write,
    .check_flags    = nfs_check_flags,
    .setlease   = nfs_setlease,
}

Definition at line 911 of file file.c.