mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 13:11:14 +07:00
1495f230fa
Change each shrinker's API by consolidating the existing parameters into shrink_control struct. This will simplify any further features added w/o touching each file of shrinker. [akpm@linux-foundation.org: fix build] [akpm@linux-foundation.org: fix warning] [kosaki.motohiro@jp.fujitsu.com: fix up new shrinker API] [akpm@linux-foundation.org: fix xfs warning] [akpm@linux-foundation.org: update gfs2] Signed-off-by: Ying Han <yinghan@google.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Minchan Kim <minchan.kim@gmail.com> Acked-by: Pavel Emelyanov <xemul@openvz.org> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Mel Gorman <mel@csn.ul.ie> Acked-by: Rik van Riel <riel@redhat.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Hugh Dickins <hughd@google.com> Cc: Dave Hansen <dave@linux.vnet.ibm.com> Cc: Steven Whitehouse <swhiteho@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
60 lines
1.8 KiB
C
60 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_QUOTA_CHANGE ((u32)-1)
|
|
|
|
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, int wait);
|
|
extern int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id);
|
|
|
|
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_QUOTA_CHANGE, NO_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__ */
|