mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 00:52:01 +00:00
ed87dabcc3
- In quota_refresh_user_store convert the user supplied uid into a kqid and pass it to gfs2_quota_refresh. - In quota_refresh_group_store convert the user supplied gid into a kqid and pass it to gfs2_quota_refresh. Cc: Steven Whitehouse <swhiteho@redhat.com> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
|
|
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
|
|
* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
|
|
*
|
|
* This copyrighted material is made available to anyone wishing to use,
|
|
* modify, copy, or redistribute it subject to the terms and conditions
|
|
* of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef __QUOTA_DOT_H__
|
|
#define __QUOTA_DOT_H__
|
|
|
|
struct gfs2_inode;
|
|
struct gfs2_sbd;
|
|
struct shrink_control;
|
|
|
|
#define NO_UID_QUOTA_CHANGE INVALID_UID
|
|
#define NO_GID_QUOTA_CHANGE INVALID_GID
|
|
|
|
extern int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid);
|
|
extern void gfs2_quota_unhold(struct gfs2_inode *ip);
|
|
|
|
extern int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid);
|
|
extern void gfs2_quota_unlock(struct gfs2_inode *ip);
|
|
|
|
extern int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid);
|
|
extern void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
|
|
u32 uid, u32 gid);
|
|
|
|
extern int gfs2_quota_sync(struct super_block *sb, int type);
|
|
extern int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid);
|
|
|
|
extern int gfs2_quota_init(struct gfs2_sbd *sdp);
|
|
extern void gfs2_quota_cleanup(struct gfs2_sbd *sdp);
|
|
extern int gfs2_quotad(void *data);
|
|
|
|
extern void gfs2_wake_up_statfs(struct gfs2_sbd *sdp);
|
|
|
|
static inline int gfs2_quota_lock_check(struct gfs2_inode *ip)
|
|
{
|
|
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
|
|
int ret;
|
|
if (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_ON)
|
|
return 0;
|
|
ret = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid);
|
|
if (ret)
|
|
gfs2_quota_unlock(ip);
|
|
return ret;
|
|
}
|
|
|
|
extern int gfs2_shrink_qd_memory(struct shrinker *shrink,
|
|
struct shrink_control *sc);
|
|
extern const struct quotactl_ops gfs2_quotactl_ops;
|
|
|
|
#endif /* __QUOTA_DOT_H__ */
|