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1 | /* | |
2 | * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it would be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write the Free Software Foundation, | |
15 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | #ifndef __XFS_ITABLE_H__ | |
18 | #define __XFS_ITABLE_H__ | |
19 | ||
20 | /* | |
21 | * xfs_bulkstat() is used to fill in xfs_bstat structures as well as dm_stat | |
22 | * structures (by the dmi library). This is a pointer to a formatter function | |
23 | * that will iget the inode and fill in the appropriate structure. | |
24 | * see xfs_bulkstat_one() and xfs_dm_bulkstat_one() in dmapi_xfs.c | |
25 | */ | |
26 | typedef int (*bulkstat_one_pf)(struct xfs_mount *mp, | |
27 | xfs_ino_t ino, | |
28 | void __user *buffer, | |
29 | int ubsize, | |
30 | int *ubused, | |
31 | int *stat); | |
32 | ||
33 | /* | |
34 | * Values for stat return value. | |
35 | */ | |
36 | #define BULKSTAT_RV_NOTHING 0 | |
37 | #define BULKSTAT_RV_DIDONE 1 | |
38 | #define BULKSTAT_RV_GIVEUP 2 | |
39 | ||
40 | /* | |
41 | * Return stat information in bulk (by-inode) for the filesystem. | |
42 | */ | |
43 | int /* error status */ | |
44 | xfs_bulkstat( | |
45 | xfs_mount_t *mp, /* mount point for filesystem */ | |
46 | xfs_ino_t *lastino, /* last inode returned */ | |
47 | int *count, /* size of buffer/count returned */ | |
48 | bulkstat_one_pf formatter, /* func that'd fill a single buf */ | |
49 | size_t statstruct_size,/* sizeof struct that we're filling */ | |
50 | char __user *ubuffer,/* buffer with inode stats */ | |
51 | int *done); /* 1 if there are more stats to get */ | |
52 | ||
53 | typedef int (*bulkstat_one_fmt_pf)( /* used size in bytes or negative error */ | |
54 | void __user *ubuffer, /* buffer to write to */ | |
55 | int ubsize, /* remaining user buffer sz */ | |
56 | int *ubused, /* bytes used by formatter */ | |
57 | const xfs_bstat_t *buffer); /* buffer to read from */ | |
58 | ||
59 | int | |
60 | xfs_bulkstat_one_int( | |
61 | xfs_mount_t *mp, | |
62 | xfs_ino_t ino, | |
63 | void __user *buffer, | |
64 | int ubsize, | |
65 | bulkstat_one_fmt_pf formatter, | |
66 | int *ubused, | |
67 | int *stat); | |
68 | ||
69 | int | |
70 | xfs_bulkstat_one( | |
71 | xfs_mount_t *mp, | |
72 | xfs_ino_t ino, | |
73 | void __user *buffer, | |
74 | int ubsize, | |
75 | int *ubused, | |
76 | int *stat); | |
77 | ||
78 | typedef int (*inumbers_fmt_pf)( | |
79 | void __user *ubuffer, /* buffer to write to */ | |
80 | const xfs_inogrp_t *buffer, /* buffer to read from */ | |
81 | long count, /* # of elements to read */ | |
82 | long *written); /* # of bytes written */ | |
83 | ||
84 | int | |
85 | xfs_inumbers_fmt( | |
86 | void __user *ubuffer, /* buffer to write to */ | |
87 | const xfs_inogrp_t *buffer, /* buffer to read from */ | |
88 | long count, /* # of elements to read */ | |
89 | long *written); /* # of bytes written */ | |
90 | ||
91 | int /* error status */ | |
92 | xfs_inumbers( | |
93 | xfs_mount_t *mp, /* mount point for filesystem */ | |
94 | xfs_ino_t *last, /* last inode returned */ | |
95 | int *count, /* size of buffer/count returned */ | |
96 | void __user *buffer, /* buffer with inode info */ | |
97 | inumbers_fmt_pf formatter); | |
98 | ||
99 | int xfs_internal_inum(struct xfs_mount *mp, xfs_ino_t ino); | |
100 | ||
101 | #endif /* __XFS_ITABLE_H__ */ |