diff options
Diffstat (limited to 'fs/xfs/xfs_dir2_data.h')
| -rw-r--r-- | fs/xfs/xfs_dir2_data.h | 129 |
1 files changed, 46 insertions, 83 deletions
diff --git a/fs/xfs/xfs_dir2_data.h b/fs/xfs/xfs_dir2_data.h index 476cac920bf5..5e3a7f9ec735 100644 --- a/fs/xfs/xfs_dir2_data.h +++ b/fs/xfs/xfs_dir2_data.h @@ -1,33 +1,19 @@ /* - * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000,2005 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_DATA_H__ #define __XFS_DIR2_DATA_H__ @@ -137,88 +123,65 @@ typedef struct xfs_dir2_data { /* * Size of a data entry. */ -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_DATA_ENTSIZE) -int xfs_dir2_data_entsize(int n); #define XFS_DIR2_DATA_ENTSIZE(n) xfs_dir2_data_entsize(n) -#else -#define XFS_DIR2_DATA_ENTSIZE(n) \ - ((int)(roundup(offsetof(xfs_dir2_data_entry_t, name[0]) + (n) + \ - (uint)sizeof(xfs_dir2_data_off_t), XFS_DIR2_DATA_ALIGN))) -#endif +static inline int xfs_dir2_data_entsize(int n) +{ + return (int)roundup(offsetof(xfs_dir2_data_entry_t, name[0]) + (n) + \ + (uint)sizeof(xfs_dir2_data_off_t), XFS_DIR2_DATA_ALIGN); +} /* * Pointer to an entry's tag word. */ -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_DATA_ENTRY_TAG_P) -xfs_dir2_data_off_t *xfs_dir2_data_entry_tag_p(xfs_dir2_data_entry_t *dep); #define XFS_DIR2_DATA_ENTRY_TAG_P(dep) xfs_dir2_data_entry_tag_p(dep) -#else -#define XFS_DIR2_DATA_ENTRY_TAG_P(dep) \ - ((xfs_dir2_data_off_t *)\ - ((char *)(dep) + XFS_DIR2_DATA_ENTSIZE((dep)->namelen) - \ - (uint)sizeof(xfs_dir2_data_off_t))) -#endif +static inline xfs_dir2_data_off_t * +xfs_dir2_data_entry_tag_p(xfs_dir2_data_entry_t *dep) +{ + return (xfs_dir2_data_off_t *) \ + ((char *)(dep) + XFS_DIR2_DATA_ENTSIZE((dep)->namelen) - \ + (uint)sizeof(xfs_dir2_data_off_t)); +} /* * Pointer to a freespace's tag word. */ -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_DATA_UNUSED_TAG_P) -xfs_dir2_data_off_t *xfs_dir2_data_unused_tag_p(xfs_dir2_data_unused_t *dup); #define XFS_DIR2_DATA_UNUSED_TAG_P(dup) \ xfs_dir2_data_unused_tag_p(dup) -#else -#define XFS_DIR2_DATA_UNUSED_TAG_P(dup) \ - ((xfs_dir2_data_off_t *)\ - ((char *)(dup) + INT_GET((dup)->length, ARCH_CONVERT) \ - - (uint)sizeof(xfs_dir2_data_off_t))) -#endif +static inline xfs_dir2_data_off_t * +xfs_dir2_data_unused_tag_p(xfs_dir2_data_unused_t *dup) +{ + return (xfs_dir2_data_off_t *) \ + ((char *)(dup) + INT_GET((dup)->length, ARCH_CONVERT) \ + - (uint)sizeof(xfs_dir2_data_off_t)); +} /* * Function declarations. */ - #ifdef DEBUG -extern void - xfs_dir2_data_check(struct xfs_inode *dp, struct xfs_dabuf *bp); +extern void xfs_dir2_data_check(struct xfs_inode *dp, struct xfs_dabuf *bp); #else #define xfs_dir2_data_check(dp,bp) #endif - -extern xfs_dir2_data_free_t * - xfs_dir2_data_freefind(xfs_dir2_data_t *d, - xfs_dir2_data_unused_t *dup); - -extern xfs_dir2_data_free_t * - xfs_dir2_data_freeinsert(xfs_dir2_data_t *d, - xfs_dir2_data_unused_t *dup, int *loghead); - -extern void - xfs_dir2_data_freescan(struct xfs_mount *mp, xfs_dir2_data_t *d, - int *loghead, char *aendp); - -extern int - xfs_dir2_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno, - struct xfs_dabuf **bpp); - -extern void - xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_dabuf *bp, +extern xfs_dir2_data_free_t *xfs_dir2_data_freefind(xfs_dir2_data_t *d, + xfs_dir2_data_unused_t *dup); +extern xfs_dir2_data_free_t *xfs_dir2_data_freeinsert(xfs_dir2_data_t *d, + xfs_dir2_data_unused_t *dup, int *loghead); +extern void xfs_dir2_data_freescan(struct xfs_mount *mp, xfs_dir2_data_t *d, + int *loghead, char *aendp); +extern int xfs_dir2_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno, + struct xfs_dabuf **bpp); +extern void xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_dabuf *bp, xfs_dir2_data_entry_t *dep); - -extern void - xfs_dir2_data_log_header(struct xfs_trans *tp, struct xfs_dabuf *bp); - -extern void - xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_dabuf *bp, - xfs_dir2_data_unused_t *dup); - -extern void - xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_dabuf *bp, +extern void xfs_dir2_data_log_header(struct xfs_trans *tp, + struct xfs_dabuf *bp); +extern void xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_dabuf *bp, + xfs_dir2_data_unused_t *dup); +extern void xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_dabuf *bp, xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len, int *needlogp, int *needscanp); - -extern void - xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_dabuf *bp, +extern void xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_dabuf *bp, xfs_dir2_data_unused_t *dup, xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len, int *needlogp, |
