vxfs_subr.c File Reference

#include <linux/fs.h>
#include <linux/buffer_head.h>
#include <linux/kernel.h>
#include <linux/pagemap.h>
#include "vxfs_extern.h"

Go to the source code of this file.

Functions
void	vxfs_put_page (struct page *pp)
struct page *	vxfs_get_page (struct address_space *mapping, u_long n)
struct buffer_head *	vxfs_bread (struct inode *ip, int block)

Variables
struct address_space_operations	vxfs_aops

Function Documentation

struct buffer_head* vxfs_bread ( struct inode *  ip, int  block  )

read

vxfs_bread - read buffer for a give inode,block tuple : inode : logical block

Description: The vxfs_bread function reads block no of into the buffercache.

Returns: The resulting &struct buffer_head.

Definition at line 102 of file vxfs_subr.c.

struct page* vxfs_get_page ( struct address_space *  mapping, u_long  n  )

read

vxfs_get_page - read a page into memory. : inode to read from
: page number

Description: vxfs_get_page reads the
th page of into the pagecache.

Returns: The wanted page on success, else a NULL pointer.

if (!PageChecked(pp))

vxfs_check_page(pp);

Definition at line 68 of file vxfs_subr.c.

void vxfs_put_page ( struct page *  pp )

inline

Definition at line 50 of file vxfs_subr.c.

Variable Documentation

struct address_space_operations vxfs_aops

Initial value:

= {
    .readpage =     vxfs_readpage,
    .bmap =         vxfs_bmap,
}

Definition at line 44 of file vxfs_subr.c.