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-rw-r--r--fs/gfs2/lvb.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/gfs2/lvb.c b/fs/gfs2/lvb.c
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1/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
4 *
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 v.2.
8 */
9
10#include <linux/sched.h>
11#include <linux/slab.h>
12#include <linux/spinlock.h>
13#include <linux/completion.h>
14#include <linux/buffer_head.h>
15#include <linux/gfs2_ondisk.h>
16#include <asm/semaphore.h>
17
18#include "gfs2.h"
19#include "lm_interface.h"
20#include "incore.h"
21#include "lvb.h"
22
23#define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \
24 struct->member);
25
26void gfs2_quota_lvb_in(struct gfs2_quota_lvb *qb, char *lvb)
27{
28 struct gfs2_quota_lvb *str = (struct gfs2_quota_lvb *)lvb;
29
30 qb->qb_magic = be32_to_cpu(str->qb_magic);
31 qb->qb_limit = be64_to_cpu(str->qb_limit);
32 qb->qb_warn = be64_to_cpu(str->qb_warn);
33 qb->qb_value = be64_to_cpu(str->qb_value);
34}
35
36void gfs2_quota_lvb_out(struct gfs2_quota_lvb *qb, char *lvb)
37{
38 struct gfs2_quota_lvb *str = (struct gfs2_quota_lvb *)lvb;
39
40 str->qb_magic = cpu_to_be32(qb->qb_magic);
41 str->qb_limit = cpu_to_be64(qb->qb_limit);
42 str->qb_warn = cpu_to_be64(qb->qb_warn);
43 str->qb_value = cpu_to_be64(qb->qb_value);
44}
45
46void gfs2_quota_lvb_print(struct gfs2_quota_lvb *qb)
47{
48 pv(qb, qb_magic, "%u");
49 pv(qb, qb_limit, "%llu");
50 pv(qb, qb_warn, "%llu");
51 pv(qb, qb_value, "%lld");
52}
53