quota.c File Reference

#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/sort.h>
#include <linux/fs.h>
#include <linux/bio.h>
#include <linux/gfs2_ondisk.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/quota.h>
#include <linux/dqblk_xfs.h>
#include "gfs2.h"
#include "incore.h"
#include "bmap.h"
#include "glock.h"
#include "glops.h"
#include "log.h"
#include "meta_io.h"
#include "quota.h"
#include "rgrp.h"
#include "super.h"
#include "trans.h"
#include "inode.h"
#include "util.h"

Go to the source code of this file.

Data Structures
struct	gfs2_quota_change_host

Macros
#define	QUOTA_USER   1
#define	QUOTA_GROUP   0
#define	MAX_LINE   256
#define	GFS2_FIELDMASK   (FS_DQ_BSOFT|FS_DQ_BHARD|FS_DQ_BCOUNT)

Functions
int	gfs2_shrink_qd_memory (struct shrinker *shrink, struct shrink_control *sc)
int	gfs2_quota_hold (struct gfs2_inode *ip, u32 uid, u32 gid)
void	gfs2_quota_unhold (struct gfs2_inode *ip)
int	gfs2_quota_lock (struct gfs2_inode *ip, u32 uid, u32 gid)
void	gfs2_quota_unlock (struct gfs2_inode *ip)
int	gfs2_quota_check (struct gfs2_inode *ip, u32 uid, u32 gid)
void	gfs2_quota_change (struct gfs2_inode *ip, s64 change, u32 uid, u32 gid)
int	gfs2_quota_sync (struct super_block *sb, int type)
int	gfs2_quota_refresh (struct gfs2_sbd *sdp, int user, u32 id)
int	gfs2_quota_init (struct gfs2_sbd *sdp)
void	gfs2_quota_cleanup (struct gfs2_sbd *sdp)
void	gfs2_wake_up_statfs (struct gfs2_sbd *sdp)
int	gfs2_quotad (void *data)

Variables
struct quotactl_ops	gfs2_quotactl_ops

Macro Definition Documentation

#define GFS2_FIELDMASK   (FS_DQ_BSOFT|FS_DQ_BHARD|FS_DQ_BCOUNT)

Definition at line 1524 of file quota.c.

#define MAX_LINE   256

Definition at line 1035 of file quota.c.

#define QUOTA_GROUP   0

Definition at line 69 of file quota.c.

#define QUOTA_USER   1

Definition at line 68 of file quota.c.

Function Documentation

void gfs2_quota_change	(	struct gfs2_inode *	ip,
		s64	change,
		u32	uid,
		u32	gid
	)

Definition at line 1103 of file quota.c.

int gfs2_quota_check	(	struct gfs2_inode *	ip,
		u32	uid,
		u32	gid
	)

Definition at line 1049 of file quota.c.

void gfs2_quota_cleanup

(

struct gfs2_sbd *

sdp

)

Definition at line 1296 of file quota.c.

int gfs2_quota_hold	(	struct gfs2_inode *	ip,
		u32	uid,
		u32	gid
	)

Definition at line 494 of file quota.c.

int gfs2_quota_init

(

struct gfs2_sbd *

sdp

)

Definition at line 1200 of file quota.c.

int gfs2_quota_lock	(	struct gfs2_inode *	ip,
		u32	uid,
		u32	gid
	)

Definition at line 928 of file quota.c.

int gfs2_quota_refresh	(	struct gfs2_sbd *	sdp,
		int	user,
		u32	id
	)

Definition at line 1173 of file quota.c.

int gfs2_quota_sync	(	struct super_block *	sb,
		int	type
	)

Definition at line 1124 of file quota.c.

void gfs2_quota_unhold

(

struct gfs2_inode *

ip

)

Definition at line 549 of file quota.c.

void gfs2_quota_unlock

(

struct gfs2_inode *

ip

)

Definition at line 1003 of file quota.c.

int gfs2_quotad

(

void *

data

)

gfs2_quotad - Write cached quota changes into the quota file : Pointer to GFS2 superblock

Definition at line 1403 of file quota.c.

int gfs2_shrink_qd_memory	(	struct shrinker *	shrink,
		struct shrink_control *	sc
	)

Definition at line 81 of file quota.c.

void gfs2_wake_up_statfs

(

struct gfs2_sbd *

sdp

)

Definition at line 1389 of file quota.c.

Variable Documentation

struct quotactl_ops gfs2_quotactl_ops

Initial value:

= {
    .quota_sync     = gfs2_quota_sync,
    .get_xstate     = gfs2_quota_get_xstate,
    .get_dqblk  = gfs2_get_dqblk,
    .set_dqblk  = gfs2_set_dqblk,
}

Definition at line 1638 of file quota.c.