[CPUFREQ] ondemand: add a check to avoid negative load calculation
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / fs / gfs2 / quota.h
bloba8be1417051f9bf07823c3b885a94b3f0e4e9aa4
1 /*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License version 2.
8 */
10 #ifndef __QUOTA_DOT_H__
11 #define __QUOTA_DOT_H__
13 struct gfs2_inode;
14 struct gfs2_sbd;
16 #define NO_QUOTA_CHANGE ((u32)-1)
18 int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid);
19 void gfs2_quota_unhold(struct gfs2_inode *ip);
21 int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid);
22 void gfs2_quota_unlock(struct gfs2_inode *ip);
24 int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid);
25 void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
26 u32 uid, u32 gid);
28 int gfs2_quota_sync(struct gfs2_sbd *sdp);
29 int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id);
31 int gfs2_quota_init(struct gfs2_sbd *sdp);
32 void gfs2_quota_scan(struct gfs2_sbd *sdp);
33 void gfs2_quota_cleanup(struct gfs2_sbd *sdp);
35 #endif /* __QUOTA_DOT_H__ */