/*
- * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2001,2005 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_DIR2_BLOCK_H__
#define __XFS_DIR2_BLOCK_H__
#define XFS_DIR2_BLOCK_MAGIC 0x58443242 /* XD2B: for one block dirs */
typedef struct xfs_dir2_block_tail {
- __uint32_t count; /* count of leaf entries */
- __uint32_t stale; /* count of stale lf entries */
+ __be32 count; /* count of leaf entries */
+ __be32 stale; /* count of stale lf entries */
} xfs_dir2_block_tail_t;
/*
/*
* Pointer to the leaf header embedded in a data block (1-block format)
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_BLOCK_TAIL_P)
-xfs_dir2_block_tail_t *
-xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block);
#define XFS_DIR2_BLOCK_TAIL_P(mp,block) xfs_dir2_block_tail_p(mp,block)
-#else
-#define XFS_DIR2_BLOCK_TAIL_P(mp,block) \
- (((xfs_dir2_block_tail_t *)((char *)(block) + (mp)->m_dirblksize)) - 1)
-#endif
+static inline xfs_dir2_block_tail_t *
+xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
+{
+ return (((xfs_dir2_block_tail_t *)
+ ((char *)(block) + (mp)->m_dirblksize)) - 1);
+}
/*
* Pointer to the leaf entries embedded in a data block (1-block format)
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_BLOCK_LEAF_P)
-struct xfs_dir2_leaf_entry *xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp);
-#define XFS_DIR2_BLOCK_LEAF_P(btp) \
- xfs_dir2_block_leaf_p(btp)
-#else
-#define XFS_DIR2_BLOCK_LEAF_P(btp) \
- (((struct xfs_dir2_leaf_entry *)(btp)) - INT_GET((btp)->count, ARCH_CONVERT))
-#endif
+#define XFS_DIR2_BLOCK_LEAF_P(btp) xfs_dir2_block_leaf_p(btp)
+static inline struct xfs_dir2_leaf_entry *
+xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp)
+{
+ return ((struct xfs_dir2_leaf_entry *)btp) - be32_to_cpu(btp->count);
+}
/*
* Function declarations.
*/
-
-extern int
- xfs_dir2_block_addname(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_block_getdents(struct xfs_trans *tp, struct xfs_inode *dp,
- struct uio *uio, int *eofp, struct xfs_dirent *dbp,
- xfs_dir2_put_t put);
-
-extern int
- xfs_dir2_block_lookup(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_block_removename(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_block_replace(struct xfs_da_args *args);
-
-extern int
- xfs_dir2_leaf_to_block(struct xfs_da_args *args, struct xfs_dabuf *lbp,
- struct xfs_dabuf *dbp);
-
-extern int
- xfs_dir2_sf_to_block(struct xfs_da_args *args);
+extern int xfs_dir2_block_addname(struct xfs_da_args *args);
+extern int xfs_dir2_block_getdents(struct xfs_trans *tp, struct xfs_inode *dp,
+ struct uio *uio, int *eofp,
+ struct xfs_dirent *dbp, xfs_dir2_put_t put);
+extern int xfs_dir2_block_lookup(struct xfs_da_args *args);
+extern int xfs_dir2_block_removename(struct xfs_da_args *args);
+extern int xfs_dir2_block_replace(struct xfs_da_args *args);
+extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
+ struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
+extern int xfs_dir2_sf_to_block(struct xfs_da_args *args);
#endif /* __XFS_DIR2_BLOCK_H__ */
git://git.onelab.eu / linux-2.6.git / blobdiff