projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. | |
| 3 | * | |
| 7b718769 NS |
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 | |
| 1da177e4 LT |
6 | * published by the Free Software Foundation. |
| 7 | * | |
| 7b718769 NS |
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. | |
| 1da177e4 | 12 | * |
| 7b718769 NS |
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 | |
| 1da177e4 LT |
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 | void *private_data, | |
| 31 | xfs_daddr_t bno, | |
| 32 | int *ubused, | |
| 33 | void *dip, | |
| 34 | int *stat); | |
| 35 | ||
| 36 | /* | |
| 37 | * Values for stat return value. | |
| 38 | */ | |
| 39 | #define BULKSTAT_RV_NOTHING 0 | |
| 40 | #define BULKSTAT_RV_DIDONE 1 | |
| 41 | #define BULKSTAT_RV_GIVEUP 2 | |
| 42 | ||
| 43 | /* | |
| 44 | * Values for bulkstat flag argument. | |
| 45 | */ | |
| 46 | #define BULKSTAT_FG_IGET 0x1 /* Go through the buffer cache */ | |
| 47 | #define BULKSTAT_FG_QUICK 0x2 /* No iget, walk the dinode cluster */ | |
| 48 | #define BULKSTAT_FG_VFSLOCKED 0x4 /* Already have vfs lock */ | |
| 49 | ||
| 50 | /* | |
| 51 | * Return stat information in bulk (by-inode) for the filesystem. | |
| 52 | */ | |
| 53 | int /* error status */ | |
| 54 | xfs_bulkstat( | |
| 55 | xfs_mount_t *mp, /* mount point for filesystem */ | |
| 56 | xfs_ino_t *lastino, /* last inode returned */ | |
| 57 | int *count, /* size of buffer/count returned */ | |
| 58 | bulkstat_one_pf formatter, /* func that'd fill a single buf */ | |
| 59 | void *private_data, /* private data for formatter */ | |
| 60 | size_t statstruct_size,/* sizeof struct that we're filling */ | |
| 61 | char __user *ubuffer,/* buffer with inode stats */ | |
| 62 | int flags, /* flag to control access method */ | |
| 63 | int *done); /* 1 if there're more stats to get */ | |
| 64 | ||
| 65 | int | |
| 66 | xfs_bulkstat_single( | |
| 67 | xfs_mount_t *mp, | |
| 68 | xfs_ino_t *lastinop, | |
| 69 | char __user *buffer, | |
| 70 | int *done); | |
| 71 | ||
| 72 | int | |
| 73 | xfs_bulkstat_one( | |
| 74 | xfs_mount_t *mp, | |
| 75 | xfs_ino_t ino, | |
| 76 | void __user *buffer, | |
| 77 | int ubsize, | |
| 78 | void *private_data, | |
| 79 | xfs_daddr_t bno, | |
| 80 | int *ubused, | |
| 81 | void *dibuff, | |
| 82 | int *stat); | |
| 83 | ||
| 84 | int /* error status */ | |
| 85 | xfs_inumbers( | |
| 86 | xfs_mount_t *mp, /* mount point for filesystem */ | |
| 87 | xfs_ino_t *last, /* last inode returned */ | |
| 88 | int *count, /* size of buffer/count returned */ | |
| 89 | xfs_inogrp_t __user *buffer);/* buffer with inode info */ | |
| 90 | ||
| 91 | #endif /* __XFS_ITABLE_H__ */ |