cache.c File Reference

#include <linux/fs.h>
#include <linux/vfs.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/pagemap.h>
#include "squashfs_fs.h"
#include "squashfs_fs_sb.h"
#include "squashfs.h"

Go to the source code of this file.

Functions
struct squashfs_cache_entry *	squashfs_cache_get (struct super_block *sb, struct squashfs_cache *cache, u64 block, int length)
void	squashfs_cache_put (struct squashfs_cache_entry *entry)
void	squashfs_cache_delete (struct squashfs_cache *cache)
struct squashfs_cache *	squashfs_cache_init (char *name, int entries, int block_size)
int	squashfs_copy_data (void *buffer, struct squashfs_cache_entry *entry, int offset, int length)
int	squashfs_read_metadata (struct super_block *sb, void *buffer, u64 *block, int *offset, int length)
struct squashfs_cache_entry *	squashfs_get_fragment (struct super_block *sb, u64 start_block, int length)
struct squashfs_cache_entry *	squashfs_get_datablock (struct super_block *sb, u64 start_block, int length)
void *	squashfs_read_table (struct super_block *sb, u64 block, int length)

Function Documentation

void squashfs_cache_delete

(

struct squashfs_cache *

cache

)

Definition at line 210 of file cache.c.

struct squashfs_cache_entry* squashfs_cache_get ( struct super_block *  sb, struct squashfs_cache *  cache, u64  block, int  length  )

read

Definition at line 64 of file cache.c.

struct squashfs_cache* squashfs_cache_init ( char *  name, int  entries, int  block_size  )

read

Definition at line 235 of file cache.c.

void squashfs_cache_put

(

struct squashfs_cache_entry *

entry

)

Definition at line 186 of file cache.c.

int squashfs_copy_data	(	void *	buffer,
		struct squashfs_cache_entry *	entry,
		int	offset,
		int	length
	)

Definition at line 298 of file cache.c.

struct squashfs_cache_entry* squashfs_get_datablock ( struct super_block *  sb, u64  start_block, int  length  )

read

Definition at line 396 of file cache.c.

struct squashfs_cache_entry* squashfs_get_fragment ( struct super_block *  sb, u64  start_block, int  length  )

read

Definition at line 381 of file cache.c.

int squashfs_read_metadata	(	struct super_block *	sb,
		void *	buffer,
		u64 *	block,
		int *	offset,
		int	length
	)

Definition at line 336 of file cache.c.

void* squashfs_read_table	(	struct super_block *	sb,
		u64	block,
		int	length
	)

Definition at line 408 of file cache.c.