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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /fs/xfs/xfs_itable.h | |
download | linux-next-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'fs/xfs/xfs_itable.h')
-rw-r--r-- | fs/xfs/xfs_itable.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h new file mode 100644 index 000000000000..2be9d1805ab2 --- /dev/null +++ b/fs/xfs/xfs_itable.h @@ -0,0 +1,106 @@ +/* + * 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 version 2 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. + * + * Further, this software is distributed without any warranty that it is + * free of the rightful claim of any third person regarding infringement + * or the like. Any license provided herein, whether implied or + * otherwise, applies only to this software file. Patent licenses, if + * any, provided herein do not apply to combinations of this program with + * other software, or any other product whatsoever. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, + * Mountain View, CA 94043, or: + * + * http://www.sgi.com + * + * For further information regarding this notice, see: + * + * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ + */ +#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, + void *private_data, + xfs_daddr_t bno, + int *ubused, + void *dip, + int *stat); + +/* + * Values for stat return value. + */ +#define BULKSTAT_RV_NOTHING 0 +#define BULKSTAT_RV_DIDONE 1 +#define BULKSTAT_RV_GIVEUP 2 + +/* + * Values for bulkstat flag argument. + */ +#define BULKSTAT_FG_IGET 0x1 /* Go through the buffer cache */ +#define BULKSTAT_FG_QUICK 0x2 /* No iget, walk the dinode cluster */ +#define BULKSTAT_FG_VFSLOCKED 0x4 /* Already have vfs lock */ + +/* + * 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 */ + void *private_data, /* private data for formatter */ + size_t statstruct_size,/* sizeof struct that we're filling */ + char __user *ubuffer,/* buffer with inode stats */ + int flags, /* flag to control access method */ + int *done); /* 1 if there're more stats to get */ + +int +xfs_bulkstat_single( + xfs_mount_t *mp, + xfs_ino_t *lastinop, + char __user *buffer, + int *done); + +int +xfs_bulkstat_one( + xfs_mount_t *mp, + xfs_ino_t ino, + void __user *buffer, + int ubsize, + void *private_data, + xfs_daddr_t bno, + int *ubused, + void *dibuff, + int *stat); + +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 */ + xfs_inogrp_t __user *buffer);/* buffer with inode info */ + +#endif /* __XFS_ITABLE_H__ */ |