mbcache.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/hash.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/mbcache.h>

Go to the source code of this file.

Macros
#define	mb_debug(f...)   do { } while(0)
#define	mb_assert(c)   do { } while(0)
#define	mb_error(f...)
#define	MB_CACHE_WRITER   ((unsigned short)~0U >> 1)

Functions
	MODULE_AUTHOR ("Andreas Gruenbacher <[email protected]>")
	MODULE_DESCRIPTION ("Meta block cache (for extended attributes)")
	MODULE_LICENSE ("GPL")
	EXPORT_SYMBOL (mb_cache_create)
	EXPORT_SYMBOL (mb_cache_shrink)
	EXPORT_SYMBOL (mb_cache_destroy)
	EXPORT_SYMBOL (mb_cache_entry_alloc)
	EXPORT_SYMBOL (mb_cache_entry_insert)
	EXPORT_SYMBOL (mb_cache_entry_release)
	EXPORT_SYMBOL (mb_cache_entry_free)
	EXPORT_SYMBOL (mb_cache_entry_get)
	EXPORT_SYMBOL (mb_cache_entry_find_first)
	EXPORT_SYMBOL (mb_cache_entry_find_next)
struct mb_cache *	mb_cache_create (const char *name, int bucket_bits)
void	mb_cache_shrink (struct block_device *bdev)
void	mb_cache_destroy (struct mb_cache *cache)
struct mb_cache_entry *	mb_cache_entry_alloc (struct mb_cache *cache, gfp_t gfp_flags)
int	mb_cache_entry_insert (struct mb_cache_entry *ce, struct block_device *bdev, sector_t block, unsigned int key)
void	mb_cache_entry_release (struct mb_cache_entry *ce)
void	mb_cache_entry_free (struct mb_cache_entry *ce)
struct mb_cache_entry *	mb_cache_entry_get (struct mb_cache *cache, struct block_device *bdev, sector_t block)
struct mb_cache_entry *	mb_cache_entry_find_first (struct mb_cache *cache, struct block_device *bdev, unsigned int key)
struct mb_cache_entry *	mb_cache_entry_find_next (struct mb_cache_entry *prev, struct block_device *bdev, unsigned int key)

Macro Definition Documentation

#define mb_assert

(

c

)

do { } while(0)

Definition at line 51 of file mbcache.c.

#define MB_CACHE_WRITER   ((unsigned short)~0U >> 1)

Definition at line 58 of file mbcache.c.

#define mb_debug

(

f...

)

do { } while(0)

Definition at line 50 of file mbcache.c.

#define mb_error

(

f...

)

Value:

do { \
        printk(KERN_ERR f); \
        printk("\n"); \
    } while(0)

Definition at line 53 of file mbcache.c.

Function Documentation

EXPORT_SYMBOL

(

mb_cache_create

)

EXPORT_SYMBOL

(

mb_cache_shrink

)

EXPORT_SYMBOL

(

mb_cache_destroy

)

EXPORT_SYMBOL

(

mb_cache_entry_alloc

)

EXPORT_SYMBOL

(

mb_cache_entry_insert

)

EXPORT_SYMBOL

(

mb_cache_entry_release

)

EXPORT_SYMBOL

(

mb_cache_entry_free

)

EXPORT_SYMBOL

(

mb_cache_entry_get

)

EXPORT_SYMBOL

(

mb_cache_entry_find_first

)

EXPORT_SYMBOL

(

mb_cache_entry_find_next

)

struct mb_cache* mb_cache_create ( const char *  name, int  bucket_bits  )

read

Definition at line 208 of file mbcache.c.

void mb_cache_destroy

(

struct mb_cache *

cache

)

Definition at line 298 of file mbcache.c.

struct mb_cache_entry* mb_cache_entry_alloc ( struct mb_cache *  cache, gfp_t  gfp_flags  )

read

Definition at line 342 of file mbcache.c.

struct mb_cache_entry* mb_cache_entry_find_first ( struct mb_cache *  cache, struct block_device *  bdev, unsigned int  key  )

read

Definition at line 556 of file mbcache.c.

struct mb_cache_entry* mb_cache_entry_find_next ( struct mb_cache_entry *  prev, struct block_device *  bdev, unsigned int  key  )

read

Definition at line 590 of file mbcache.c.

void mb_cache_entry_free

(

struct mb_cache_entry *

ce

)

Definition at line 439 of file mbcache.c.

struct mb_cache_entry* mb_cache_entry_get ( struct mb_cache *  cache, struct block_device *  bdev, sector_t  block  )

read

Definition at line 457 of file mbcache.c.

int mb_cache_entry_insert	(	struct mb_cache_entry *	ce,
		struct block_device *	bdev,
		sector_t	block,
		unsigned int	key
	)

Definition at line 386 of file mbcache.c.

void mb_cache_entry_release

(

struct mb_cache_entry *

ce

)

Definition at line 425 of file mbcache.c.

void mb_cache_shrink

(

struct block_device *

bdev

)

Definition at line 268 of file mbcache.c.

MODULE_AUTHOR

(

"Andreas Gruenbacher <[email protected]>"

)

MODULE_DESCRIPTION

(

"Meta block cache (for extended attributes)"

)

MODULE_LICENSE

(

"GPL"

)