cache.h File Reference

#include <linux/kref.h>
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/proc_fs.h>

Go to the source code of this file.

Data Structures
struct	cache_head
struct	cache_detail_procfs
struct	cache_detail_pipefs
struct	cache_detail
struct	cache_req
struct	cache_deferred_req

Macros
#define	CACHE_VALID   0 /* Entry contains valid data */
#define	CACHE_NEGATIVE   1 /* Negative entry - there is no match for the key */
#define	CACHE_PENDING   2 /* An upcall has been sent but no reply received yet*/
#define	CACHE_NEW_EXPIRY   120 /* keep new things pending confirmation for 120 seconds */
#define	NEVER   (0x7FFFFFFF)

Functions
struct cache_head *	sunrpc_cache_lookup (struct cache_detail *detail, struct cache_head *key, int hash)
struct cache_head *	sunrpc_cache_update (struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash)
int	sunrpc_cache_pipe_upcall (struct cache_detail *detail, struct cache_head *h, void(*cache_request)(struct cache_detail *, struct cache_head *, char **, int *))
void	cache_clean_deferred (void *owner)
int	cache_check (struct cache_detail *detail, struct cache_head *h, struct cache_req *rqstp)
void	cache_flush (void)
void	cache_purge (struct cache_detail *detail)
void __init	cache_initialize (void)
int	cache_register_net (struct cache_detail *cd, struct net *net)
void	cache_unregister_net (struct cache_detail *cd, struct net *net)
struct cache_detail *	cache_create_net (struct cache_detail *tmpl, struct net *net)
void	cache_destroy_net (struct cache_detail *cd, struct net *net)
void	sunrpc_init_cache_detail (struct cache_detail *cd)
void	sunrpc_destroy_cache_detail (struct cache_detail *cd)
int	sunrpc_cache_register_pipefs (struct dentry *parent, const char *, umode_t, struct cache_detail *)
void	sunrpc_cache_unregister_pipefs (struct cache_detail *)
void	qword_add (char **bpp, int *lp, char *str)
void	qword_addhex (char **bpp, int *lp, char *buf, int blen)
int	qword_get (char **bpp, char *dest, int bufsize)

Variables
struct file_operations	cache_file_operations_pipefs
struct file_operations	content_file_operations_pipefs
struct file_operations	cache_flush_operations_pipefs

Macro Definition Documentation

#define CACHE_NEGATIVE   1 /* Negative entry - there is no match for the key */

Definition at line 58 of file cache.h.

#define CACHE_NEW_EXPIRY   120 /* keep new things pending confirmation for 120 seconds */

Definition at line 61 of file cache.h.

#define CACHE_PENDING   2 /* An upcall has been sent but no reply received yet*/

Definition at line 59 of file cache.h.

#define CACHE_VALID   0 /* Entry contains valid data */

Definition at line 57 of file cache.h.

#define NEVER   (0x7FFFFFFF)

Definition at line 199 of file cache.h.

Function Documentation

int cache_check	(	struct cache_detail *	detail,
		struct cache_head *	h,
		struct cache_req *	rqstp
	)

Definition at line 256 of file cache.c.

void cache_clean_deferred

(

void *

owner

)

Definition at line 694 of file cache.c.

struct cache_detail* cache_create_net ( struct cache_detail *  tmpl, struct net *  net  )

read

Definition at line 1660 of file cache.c.

void cache_destroy_net	(	struct cache_detail *	cd,
		struct net *	net
	)

Definition at line 1679 of file cache.c.

void cache_flush

(

void

)

Definition at line 493 of file cache.c.

void __init cache_initialize

(

void

)

Definition at line 1636 of file cache.c.

void cache_purge

(

struct cache_detail *

detail

)

Definition at line 502 of file cache.c.

int cache_register_net	(	struct cache_detail *	cd,
		struct net *	net
	)

Definition at line 1641 of file cache.c.

void cache_unregister_net	(	struct cache_detail *	cd,
		struct net *	net
	)

Definition at line 1653 of file cache.c.

void qword_add	(	char **	bpp,
		int *	lp,
		char *	str
	)

Definition at line 1046 of file cache.c.

void qword_addhex	(	char **	bpp,
		int *	lp,
		char *	buf,
		int	blen
	)

Definition at line 1082 of file cache.c.

int qword_get	(	char **	bpp,
		char *	dest,
		int	bufsize
	)

Definition at line 1205 of file cache.c.

struct cache_head* sunrpc_cache_lookup ( struct cache_detail *  detail, struct cache_head *  key, int  hash  )

read

Definition at line 59 of file cache.c.

int sunrpc_cache_pipe_upcall	(	struct cache_detail *	detail,
		struct cache_head *	h,
		void(*)(struct cache_detail *, struct cache_head *, char **, int *)	cache_request
	)

Definition at line 1143 of file cache.c.

int sunrpc_cache_register_pipefs	(	struct dentry *	parent,
		const char *	,
		umode_t	,
		struct cache_detail *
	)

Definition at line 1803 of file cache.c.

void sunrpc_cache_unregister_pipefs

(

struct cache_detail *

)

Definition at line 1823 of file cache.c.

struct cache_head* sunrpc_cache_update ( struct cache_detail *  detail, struct cache_head *  new, struct cache_head *  old, int  hash  )

read

Definition at line 144 of file cache.c.

void sunrpc_destroy_cache_detail

(

struct cache_detail *

cd

)

Definition at line 365 of file cache.c.

void sunrpc_init_cache_detail

(

struct cache_detail *

cd

)

Definition at line 347 of file cache.c.

Variable Documentation

struct file_operations cache_file_operations_pipefs

Definition at line 1732 of file cache.c.

struct file_operations cache_flush_operations_pipefs

Definition at line 1795 of file cache.c.

struct file_operations content_file_operations_pipefs

Definition at line 1757 of file cache.c.