diff options
Diffstat (limited to 'fs/gfs2/lvb.c')
-rw-r--r-- | fs/gfs2/lvb.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/gfs2/lvb.c b/fs/gfs2/lvb.c new file mode 100644 index 000000000000..63b815dad8e7 --- /dev/null +++ b/fs/gfs2/lvb.c | |||
@@ -0,0 +1,53 @@ | |||
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 | |||
26 | void 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 | |||
36 | void 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 | |||
46 | void 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 | |||