cache.c File Reference

#include <linux/module.h>
#include <linux/slab.h>
#include "internal.h"

Go to the source code of this file.

Macros
#define	FSCACHE_DEBUG_LEVEL   CACHE

Functions
	LIST_HEAD (fscache_cache_list)
	DECLARE_RWSEM (fscache_addremove_sem)
	DECLARE_WAIT_QUEUE_HEAD (fscache_cache_cleared_wq)
	EXPORT_SYMBOL (fscache_cache_cleared_wq)
struct fscache_cache_tag *	__fscache_lookup_cache_tag (const char *name)
void	__fscache_release_cache_tag (struct fscache_cache_tag *tag)
struct fscache_cache *	fscache_select_cache_for_object (struct fscache_cookie *cookie)
void	fscache_init_cache (struct fscache_cache *cache, const struct fscache_cache_ops *ops, const char *idfmt,...)
	EXPORT_SYMBOL (fscache_init_cache)
int	fscache_add_cache (struct fscache_cache *cache, struct fscache_object *ifsdef, const char *tagname)
	EXPORT_SYMBOL (fscache_add_cache)
void	fscache_io_error (struct fscache_cache *cache)
	EXPORT_SYMBOL (fscache_io_error)
void	fscache_withdraw_cache (struct fscache_cache *cache)
	EXPORT_SYMBOL (fscache_withdraw_cache)

Macro Definition Documentation

#define FSCACHE_DEBUG_LEVEL   CACHE

Definition at line 12 of file cache.c.

Function Documentation

struct fscache_cache_tag* __fscache_lookup_cache_tag ( const char *  name )

read

Definition at line 27 of file cache.c.

void __fscache_release_cache_tag

(

struct fscache_cache_tag *

tag

)

Definition at line 73 of file cache.c.

DECLARE_RWSEM

(

fscache_addremove_sem

)

DECLARE_WAIT_QUEUE_HEAD

(

fscache_cache_cleared_wq

)

EXPORT_SYMBOL

(

fscache_cache_cleared_wq

)

EXPORT_SYMBOL

(

fscache_init_cache

)

EXPORT_SYMBOL

(

fscache_add_cache

)

EXPORT_SYMBOL

(

fscache_io_error

)

EXPORT_SYMBOL

(

fscache_withdraw_cache

)

int fscache_add_cache	(	struct fscache_cache *	cache,
		struct fscache_object *	ifsdef,
		const char *	tagname
	)

fscache_add_cache - Declare a cache as being open for business : The record describing the cache : The record of the cache object describing the top-level index : The tag describing this cache

Add a cache to the system, making it available for netfs's to use.

See Documentation/filesystems/caching/backend-api.txt for a complete description.

Definition at line 217 of file cache.c.

void fscache_init_cache	(	struct fscache_cache *	cache,
		const struct fscache_cache_ops *	ops,
		const char *	idfmt,
			...
	)

fscache_init_cache - Initialise a cache record : The cache record to be initialised : The cache operations to be installed in that record : Format string to define identifier ..: sprintf-style arguments

Initialise a record of a cache and fill in the name.

See Documentation/filesystems/caching/backend-api.txt for a complete description.

Definition at line 182 of file cache.c.

void fscache_io_error

(

struct fscache_cache *

cache

)

fscache_io_error - Note a cache I/O error : The record describing the cache

Note that an I/O error occurred in a cache and that it should no longer be used for anything. This also reports the error into the kernel log.

See Documentation/filesystems/caching/backend-api.txt for a complete description.

Definition at line 315 of file cache.c.

struct fscache_cache* fscache_select_cache_for_object ( struct fscache_cookie *  cookie )

read

Definition at line 94 of file cache.c.

void fscache_withdraw_cache

(

struct fscache_cache *

cache

)

fscache_withdraw_cache - Withdraw a cache from the active service : The record describing the cache

Withdraw a cache from service, unbinding all its cache objects from the netfs cookies they're currently representing.

See Documentation/filesystems/caching/backend-api.txt for a complete description.

Definition at line 364 of file cache.c.

LIST_HEAD

(

fscache_cache_list

)