/*
- * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2003,2005 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
+ * 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.
+ * 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.
*
- * 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/
+ * 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_AG_H__
#define __XFS_AG_H__
* are > 64k, our value cannot be confused for an EFS superblock's.
*/
-typedef struct xfs_agf
-{
+typedef struct xfs_agf {
/*
* Common allocation group header information
*/
- __uint32_t agf_magicnum; /* magic number == XFS_AGF_MAGIC */
- __uint32_t agf_versionnum; /* header version == XFS_AGF_VERSION */
- xfs_agnumber_t agf_seqno; /* sequence # starting from 0 */
- xfs_agblock_t agf_length; /* size in blocks of a.g. */
+ __be32 agf_magicnum; /* magic number == XFS_AGF_MAGIC */
+ __be32 agf_versionnum; /* header version == XFS_AGF_VERSION */
+ __be32 agf_seqno; /* sequence # starting from 0 */
+ __be32 agf_length; /* size in blocks of a.g. */
/*
* Freespace information
*/
- xfs_agblock_t agf_roots[XFS_BTNUM_AGF]; /* root blocks */
- __uint32_t agf_spare0; /* spare field */
- __uint32_t agf_levels[XFS_BTNUM_AGF]; /* btree levels */
- __uint32_t agf_spare1; /* spare field */
- __uint32_t agf_flfirst; /* first freelist block's index */
- __uint32_t agf_fllast; /* last freelist block's index */
- __uint32_t agf_flcount; /* count of blocks in freelist */
- xfs_extlen_t agf_freeblks; /* total free blocks */
- xfs_extlen_t agf_longest; /* longest free space */
+ __be32 agf_roots[XFS_BTNUM_AGF]; /* root blocks */
+ __be32 agf_spare0; /* spare field */
+ __be32 agf_levels[XFS_BTNUM_AGF]; /* btree levels */
+ __be32 agf_spare1; /* spare field */
+ __be32 agf_flfirst; /* first freelist block's index */
+ __be32 agf_fllast; /* last freelist block's index */
+ __be32 agf_flcount; /* count of blocks in freelist */
+ __be32 agf_freeblks; /* total free blocks */
+ __be32 agf_longest; /* longest free space */
} xfs_agf_t;
#define XFS_AGF_MAGICNUM 0x00000001
*/
#define XFS_AGI_UNLINKED_BUCKETS 64
-typedef struct xfs_agi
-{
+typedef struct xfs_agi {
/*
* Common allocation group header information
*/
- __uint32_t agi_magicnum; /* magic number == XFS_AGI_MAGIC */
- __uint32_t agi_versionnum; /* header version == XFS_AGI_VERSION */
- xfs_agnumber_t agi_seqno; /* sequence # starting from 0 */
- xfs_agblock_t agi_length; /* size in blocks of a.g. */
+ __be32 agi_magicnum; /* magic number == XFS_AGI_MAGIC */
+ __be32 agi_versionnum; /* header version == XFS_AGI_VERSION */
+ __be32 agi_seqno; /* sequence # starting from 0 */
+ __be32 agi_length; /* size in blocks of a.g. */
/*
* Inode information
* Inodes are mapped by interpreting the inode number, so no
* mapping data is needed here.
*/
- xfs_agino_t agi_count; /* count of allocated inodes */
- xfs_agblock_t agi_root; /* root of inode btree */
- __uint32_t agi_level; /* levels in inode btree */
- xfs_agino_t agi_freecount; /* number of free inodes */
- xfs_agino_t agi_newino; /* new inode just allocated */
- xfs_agino_t agi_dirino; /* last directory inode chunk */
+ __be32 agi_count; /* count of allocated inodes */
+ __be32 agi_root; /* root of inode btree */
+ __be32 agi_level; /* levels in inode btree */
+ __be32 agi_freecount; /* number of free inodes */
+ __be32 agi_newino; /* new inode just allocated */
+ __be32 agi_dirino; /* last directory inode chunk */
/*
* Hash table of inodes which have been unlinked but are
* still being referenced.
*/
- xfs_agino_t agi_unlinked[XFS_AGI_UNLINKED_BUCKETS];
+ __be32 agi_unlinked[XFS_AGI_UNLINKED_BUCKETS];
} xfs_agi_t;
#define XFS_AGI_MAGICNUM 0x00000001
#define XFS_BUF_TO_AGFL(bp) ((xfs_agfl_t *)XFS_BUF_PTR(bp))
typedef struct xfs_agfl {
- xfs_agblock_t agfl_bno[1]; /* actually XFS_AGFL_SIZE(mp) */
+ __be32 agfl_bno[1]; /* actually XFS_AGFL_SIZE(mp) */
} xfs_agfl_t;
/*
{
char pagf_init; /* this agf's entry is initialized */
char pagi_init; /* this agi's entry is initialized */
- char pagf_metadata; /* the agf is prefered to be metadata */
+ char pagf_metadata; /* the agf is preferred to be metadata */
char pagi_inodeok; /* The agi is ok for inodes */
__uint8_t pagf_levels[XFS_BTNUM_AGF];
/* # of levels in bno & cnt btree */
(MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(mp)))
#define XFS_MIN_FREELIST(a,mp) \
(XFS_MIN_FREELIST_RAW( \
- INT_GET((a)->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT), \
- INT_GET((a)->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT), mp))
+ be32_to_cpu((a)->agf_levels[XFS_BTNUM_BNOi]), \
+ be32_to_cpu((a)->agf_levels[XFS_BTNUM_CNTi]), mp))
#define XFS_MIN_FREELIST_PAG(pag,mp) \
(XFS_MIN_FREELIST_RAW( \
(uint_t)(pag)->pagf_levels[XFS_BTNUM_BNOi], \