object-list.c File Reference

#include <linux/module.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/key.h>
#include <keys/user-type.h>
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	fscache_objlist_data

Macros
#define	FSCACHE_DEBUG_LEVEL   COOKIE
#define	FSCACHE_OBJLIST_CONFIG_KEY   0x00000001 /* show object keys */
#define	FSCACHE_OBJLIST_CONFIG_AUX   0x00000002 /* show object auxdata */
#define	FSCACHE_OBJLIST_CONFIG_COOKIE   0x00000004 /* show objects with cookies */
#define	FSCACHE_OBJLIST_CONFIG_NOCOOKIE   0x00000008 /* show objects without cookies */
#define	FSCACHE_OBJLIST_CONFIG_BUSY   0x00000010 /* show busy objects */
#define	FSCACHE_OBJLIST_CONFIG_IDLE   0x00000020 /* show idle objects */
#define	FSCACHE_OBJLIST_CONFIG_PENDWR   0x00000040 /* show objects with pending writes */
#define	FSCACHE_OBJLIST_CONFIG_NOPENDWR   0x00000080 /* show objects without pending writes */
#define	FSCACHE_OBJLIST_CONFIG_READS   0x00000100 /* show objects with active reads */
#define	FSCACHE_OBJLIST_CONFIG_NOREADS   0x00000200 /* show objects without active reads */
#define	FSCACHE_OBJLIST_CONFIG_EVENTS   0x00000400 /* show objects with events */
#define	FSCACHE_OBJLIST_CONFIG_NOEVENTS   0x00000800 /* show objects without no events */
#define	FSCACHE_OBJLIST_CONFIG_WORK   0x00001000 /* show objects with work */
#define	FSCACHE_OBJLIST_CONFIG_NOWORK   0x00002000 /* show objects without work */
#define	FILTER(criterion, _yes, _no)

Functions
void	fscache_objlist_add (struct fscache_object *obj)
void	fscache_object_destroy (struct fscache_object *obj)
	EXPORT_SYMBOL (fscache_object_destroy)

Variables
struct file_operations	fscache_objlist_fops

Macro Definition Documentation

#define FILTER	(		criterion,
			_yes,
			_no
	)

Value:

do {                                \
        unsigned long yes = FSCACHE_OBJLIST_CONFIG_##_yes;  \
        unsigned long no = FSCACHE_OBJLIST_CONFIG_##_no;    \
        if (criterion) {                    \
            if (!(config & yes))                \
                return 0;               \
        } else {                        \
            if (!(config & no))             \
                return 0;               \
        }                           \
    } while(0)

#define FSCACHE_DEBUG_LEVEL   COOKIE

Definition at line 12 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_AUX   0x00000002 /* show object auxdata */

Definition at line 26 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_BUSY   0x00000010 /* show busy objects */

Definition at line 29 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_COOKIE   0x00000004 /* show objects with cookies */

Definition at line 27 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_EVENTS   0x00000400 /* show objects with events */

Definition at line 35 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_IDLE   0x00000020 /* show idle objects */

Definition at line 30 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_KEY   0x00000001 /* show object keys */

Definition at line 25 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_NOCOOKIE   0x00000008 /* show objects without cookies */

Definition at line 28 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_NOEVENTS   0x00000800 /* show objects without no events */

Definition at line 36 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_NOPENDWR   0x00000080 /* show objects without pending writes */

Definition at line 32 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_NOREADS   0x00000200 /* show objects without active reads */

Definition at line 34 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_NOWORK   0x00002000 /* show objects without work */

Definition at line 38 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_PENDWR   0x00000040 /* show objects with pending writes */

Definition at line 31 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_READS   0x00000100 /* show objects with active reads */

Definition at line 33 of file object-list.c.

#define FSCACHE_OBJLIST_CONFIG_WORK   0x00001000 /* show objects with work */

Definition at line 37 of file object-list.c.

Function Documentation

EXPORT_SYMBOL

(

fscache_object_destroy

)

void fscache_object_destroy

(

struct fscache_object *

obj

)

fscache_object_destroy - Note that a cache object is about to be destroyed : The object to be destroyed

Note the imminent destruction and deallocation of a cache object record.

Definition at line 79 of file object-list.c.

void fscache_objlist_add

(

struct fscache_object *

obj

)

Definition at line 48 of file object-list.c.

Variable Documentation

struct file_operations fscache_objlist_fops

Initial value:

= {
    .owner      = THIS_MODULE,
    .open       = fscache_objlist_open,
    .read       = seq_read,
    .llseek     = seq_lseek,
    .release    = fscache_objlist_release,
}

Definition at line 426 of file object-list.c.