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 */ 26typedef 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 */ 43int /* error status */ 44xfs_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 53int 54xfs_bulkstat_single( 55 xfs_mount_t *mp, 56 xfs_ino_t *lastinop, 57 char __user *buffer, 58 int *done); 59 60typedef int (*bulkstat_one_fmt_pf)( /* used size in bytes or negative error */ 61 void __user *ubuffer, /* buffer to write to */ 62 int ubsize, /* remaining user buffer sz */ 63 int *ubused, /* bytes used by formatter */ 64 const xfs_bstat_t *buffer); /* buffer to read from */ 65 66int 67xfs_bulkstat_one_int( 68 xfs_mount_t *mp, 69 xfs_ino_t ino, 70 void __user *buffer, 71 int ubsize, 72 bulkstat_one_fmt_pf formatter, 73 int *ubused, 74 int *stat); 75 76int 77xfs_bulkstat_one( 78 xfs_mount_t *mp, 79 xfs_ino_t ino, 80 void __user *buffer, 81 int ubsize, 82 int *ubused, 83 int *stat); 84 85typedef int (*inumbers_fmt_pf)( 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 91int 92xfs_inumbers_fmt( 93 void __user *ubuffer, /* buffer to write to */ 94 const xfs_inogrp_t *buffer, /* buffer to read from */ 95 long count, /* # of elements to read */ 96 long *written); /* # of bytes written */ 97 98int /* error status */ 99xfs_inumbers( 100 xfs_mount_t *mp, /* mount point for filesystem */ 101 xfs_ino_t *last, /* last inode returned */ 102 int *count, /* size of buffer/count returned */ 103 void __user *buffer, /* buffer with inode info */ 104 inumbers_fmt_pf formatter); 105 106#endif /* __XFS_ITABLE_H__ */ 107