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 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 49 /* 50 * Return stat information in bulk (by-inode) for the filesystem. 51 */ 52 int /* error status */ 53 xfs_bulkstat( 54 xfs_mount_t *mp, /* mount point for filesystem */ 55 xfs_ino_t *lastino, /* last inode returned */ 56 int *count, /* size of buffer/count returned */ 57 bulkstat_one_pf formatter, /* func that'd fill a single buf */ 58 void *private_data, /* private data for formatter */ 59 size_t statstruct_size,/* sizeof struct that we're filling */ 60 char __user *ubuffer,/* buffer with inode stats */ 61 int flags, /* flag to control access method */ 62 int *done); /* 1 if there are more stats to get */ 63 64 int 65 xfs_bulkstat_single( 66 xfs_mount_t *mp, 67 xfs_ino_t *lastinop, 68 char __user *buffer, 69 int *done); 70 71 int 72 xfs_bulkstat_one( 73 xfs_mount_t *mp, 74 xfs_ino_t ino, 75 void __user *buffer, 76 int ubsize, 77 void *private_data, 78 xfs_daddr_t bno, 79 int *ubused, 80 void *dibuff, 81 int *stat); 82 83 int /* error status */ 84 xfs_inumbers( 85 xfs_mount_t *mp, /* mount point for filesystem */ 86 xfs_ino_t *last, /* last inode returned */ 87 int *count, /* size of buffer/count returned */ 88 xfs_inogrp_t __user *buffer);/* buffer with inode info */ 89 90 #endif /* __XFS_ITABLE_H__ */ 91