xfs_itable.h
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/*
* Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_ITABLE_H__
#define __XFS_ITABLE_H__
/*
* xfs_bulkstat() is used to fill in xfs_bstat structures as well as dm_stat
* structures (by the dmi library). This is a pointer to a formatter function
* that will iget the inode and fill in the appropriate structure.
* see xfs_bulkstat_one() and xfs_dm_bulkstat_one() in dmapi_xfs.c
*/
typedef int (*bulkstat_one_pf)(struct xfs_mount *mp,
xfs_ino_t ino,
void __user *buffer,
int ubsize,
int *ubused,
int *stat);
/*
* Values for stat return value.
*/
#define BULKSTAT_RV_NOTHING 0
#define BULKSTAT_RV_DIDONE 1
#define BULKSTAT_RV_GIVEUP 2
/*
* Return stat information in bulk (by-inode) for the filesystem.
*/
int /* error status */
xfs_bulkstat(
xfs_mount_t *mp, /* mount point for filesystem */
xfs_ino_t *lastino, /* last inode returned */
int *count, /* size of buffer/count returned */
bulkstat_one_pf formatter, /* func that'd fill a single buf */
size_t statstruct_size,/* sizeof struct that we're filling */
char __user *ubuffer,/* buffer with inode stats */
int *done); /* 1 if there are more stats to get */
int
xfs_bulkstat_single(
xfs_mount_t *mp,
xfs_ino_t *lastinop,
char __user *buffer,
int *done);
typedef int (*bulkstat_one_fmt_pf)( /* used size in bytes or negative error */
void __user *ubuffer, /* buffer to write to */
int ubsize, /* remaining user buffer sz */
int *ubused, /* bytes used by formatter */
const xfs_bstat_t *buffer); /* buffer to read from */
int
xfs_bulkstat_one_int(
xfs_mount_t *mp,
xfs_ino_t ino,
void __user *buffer,
int ubsize,
bulkstat_one_fmt_pf formatter,
int *ubused,
int *stat);
int
xfs_bulkstat_one(
xfs_mount_t *mp,
xfs_ino_t ino,
void __user *buffer,
int ubsize,
int *ubused,
int *stat);
typedef int (*inumbers_fmt_pf)(
void __user *ubuffer, /* buffer to write to */
const xfs_inogrp_t *buffer, /* buffer to read from */
long count, /* # of elements to read */
long *written); /* # of bytes written */
int
xfs_inumbers_fmt(
void __user *ubuffer, /* buffer to write to */
const xfs_inogrp_t *buffer, /* buffer to read from */
long count, /* # of elements to read */
long *written); /* # of bytes written */
int /* error status */
xfs_inumbers(
xfs_mount_t *mp, /* mount point for filesystem */
xfs_ino_t *last, /* last inode returned */
int *count, /* size of buffer/count returned */
void __user *buffer, /* buffer with inode info */
inumbers_fmt_pf formatter);
#endif /* __XFS_ITABLE_H__ */