Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| David Teigland |
169 |
48.99% |
1 |
4.17% |
| Steven Whitehouse |
112 |
32.46% |
9 |
37.50% |
| Eric W. Biedermann |
19 |
5.51% |
3 |
12.50% |
| Abhijith Das |
13 |
3.77% |
2 |
8.33% |
| Robert S Peterson |
11 |
3.19% |
3 |
12.50% |
| Andreas Gruenbacher |
9 |
2.61% |
2 |
8.33% |
| Qi Zheng |
7 |
2.03% |
1 |
4.17% |
| Thomas Gleixner |
2 |
0.58% |
1 |
4.17% |
| Benjamin Marzinski |
2 |
0.58% |
1 |
4.17% |
| David Chinner |
1 |
0.29% |
1 |
4.17% |
| Total |
345 |
|
24 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
*/
#ifndef __QUOTA_DOT_H__
#define __QUOTA_DOT_H__
#include <linux/list_lru.h>
struct gfs2_inode;
struct gfs2_sbd;
#define NO_UID_QUOTA_CHANGE INVALID_UID
#define NO_GID_QUOTA_CHANGE INVALID_GID
int gfs2_qa_get(struct gfs2_inode *ip);
void gfs2_qa_put(struct gfs2_inode *ip);
int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid);
void gfs2_quota_unhold(struct gfs2_inode *ip);
int gfs2_quota_lock(struct gfs2_inode *ip, kuid_t uid, kgid_t gid);
void gfs2_quota_unlock(struct gfs2_inode *ip);
int gfs2_quota_check(struct gfs2_inode *ip, kuid_t uid, kgid_t gid,
struct gfs2_alloc_parms *ap);
void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
kuid_t uid, kgid_t gid);
int gfs2_quota_sync(struct super_block *sb, int type);
int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid);
int gfs2_quota_init(struct gfs2_sbd *sdp);
void gfs2_quota_cleanup(struct gfs2_sbd *sdp);
int gfs2_quotad(void *data);
void gfs2_wake_up_statfs(struct gfs2_sbd *sdp);
static inline int gfs2_quota_lock_check(struct gfs2_inode *ip,
struct gfs2_alloc_parms *ap)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
int ret;
ap->allowed = UINT_MAX; /* Assume we are permitted a whole lot */
if (capable(CAP_SYS_RESOURCE) ||
sdp->sd_args.ar_quota == GFS2_QUOTA_OFF)
return 0;
ret = gfs2_quota_lock(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (ret)
return ret;
if (sdp->sd_args.ar_quota == GFS2_QUOTA_ACCOUNT)
return 0;
ret = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid, ap);
if (ret)
gfs2_quota_unlock(ip);
return ret;
}
extern const struct quotactl_ops gfs2_quotactl_ops;
int __init gfs2_qd_shrinker_init(void);
void gfs2_qd_shrinker_exit(void);
extern struct list_lru gfs2_qd_lru;
void __init gfs2_quota_hash_init(void);
#endif /* __QUOTA_DOT_H__ */