xfs_macros.c

来自「Linux Kernel 2.6.9 for OMAP1710」· C语言 代码 · 共 2,246 行 · 第 1/4 页

/*
 * Copyright (c) 2000-2003 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/
 */

#define	XFS_MACRO_C

#include "xfs.h"
#include "xfs_macros.h"
#include "xfs_types.h"
#include "xfs_inum.h"
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_btree.h"
#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_ialloc.h"
#include "xfs_inode_item.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_rw.h"
#include "xfs_log_priv.h"
#include "xfs_da_btree.h"
#include "xfs_attr_leaf.h"
#include "xfs_dir_leaf.h"
#include "xfs_dir2_data.h"
#include "xfs_dir2_leaf.h"
#include "xfs_dir2_block.h"
#include "xfs_dir2_node.h"
#include "xfs_bit.h"

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_ISNULLDSTARTBLOCK)
int
isnulldstartblock(xfs_dfsbno_t x)
{
	return ISNULLDSTARTBLOCK(x);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_ISNULLSTARTBLOCK)
int
isnullstartblock(xfs_fsblock_t x)
{
	return ISNULLSTARTBLOCK(x);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_NULLSTARTBLOCK)
xfs_fsblock_t
nullstartblock(int k)
{
	return NULLSTARTBLOCK(k);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_STARTBLOCKVAL)
xfs_filblks_t
startblockval(xfs_fsblock_t x)
{
	return STARTBLOCKVAL(x);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AG_CHECK_DADDR)
void
xfs_ag_check_daddr(xfs_mount_t *mp, xfs_daddr_t d, xfs_extlen_t len)
{
	XFS_AG_CHECK_DADDR(mp, d, len);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AG_DADDR)
xfs_daddr_t
xfs_ag_daddr(xfs_mount_t *mp, xfs_agnumber_t agno, xfs_daddr_t d)
{
	return XFS_AG_DADDR(mp, agno, d);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AG_MAXLEVELS)
int
xfs_ag_maxlevels(xfs_mount_t *mp)
{
	return XFS_AG_MAXLEVELS(mp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGB_TO_DADDR)
xfs_daddr_t
xfs_agb_to_daddr(xfs_mount_t *mp, xfs_agnumber_t agno, xfs_agblock_t agbno)
{
	return XFS_AGB_TO_DADDR(mp, agno, agbno);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGB_TO_FSB)
xfs_fsblock_t
xfs_agb_to_fsb(xfs_mount_t *mp, xfs_agnumber_t agno, xfs_agblock_t agbno)
{
	return XFS_AGB_TO_FSB(mp, agno, agbno);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGBLOCK_MAX)
xfs_agblock_t
xfs_agblock_max(xfs_agblock_t a, xfs_agblock_t b)
{
	return XFS_AGBLOCK_MAX(a, b);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGBLOCK_MIN)
xfs_agblock_t
xfs_agblock_min(xfs_agblock_t a, xfs_agblock_t b)
{
	return XFS_AGBLOCK_MIN(a, b);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGF_BLOCK)
xfs_agblock_t
xfs_agf_block(xfs_mount_t *mp)
{
	return XFS_AGF_BLOCK(mp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGF_GOOD_VERSION)
int
xfs_agf_good_version(unsigned v)
{
	return XFS_AGF_GOOD_VERSION(v);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGFL_BLOCK)
xfs_agblock_t
xfs_agfl_block(xfs_mount_t *mp)
{
	return XFS_AGFL_BLOCK(mp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGI_BLOCK)
xfs_agblock_t
xfs_agi_block(xfs_mount_t *mp)
{
	return XFS_AGI_BLOCK(mp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGI_GOOD_VERSION)
int
xfs_agi_good_version(unsigned v)
{
	return XFS_AGI_GOOD_VERSION(v);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGINO_TO_AGBNO)
xfs_agblock_t
xfs_agino_to_agbno(xfs_mount_t *mp, xfs_agino_t i)
{
	return XFS_AGINO_TO_AGBNO(mp, i);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGINO_TO_INO)
xfs_ino_t
xfs_agino_to_ino(xfs_mount_t *mp, xfs_agnumber_t a, xfs_agino_t i)
{
	return XFS_AGINO_TO_INO(mp, a, i);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_AGINO_TO_OFFSET)
int
xfs_agino_to_offset(xfs_mount_t *mp, xfs_agino_t i)
{
	return XFS_AGINO_TO_OFFSET(mp, i);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ALLOC_BLOCK_MAXRECS)
int
xfs_alloc_block_maxrecs(int lev, xfs_btree_cur_t *cur)
{
	return XFS_ALLOC_BLOCK_MAXRECS(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ALLOC_BLOCK_MINRECS)
int
xfs_alloc_block_minrecs(int lev, xfs_btree_cur_t *cur)
{
	return XFS_ALLOC_BLOCK_MINRECS(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ALLOC_BLOCK_SIZE)
/*ARGSUSED1*/
int
xfs_alloc_block_size(int lev, xfs_btree_cur_t *cur)
{
	return XFS_ALLOC_BLOCK_SIZE(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ALLOC_KEY_ADDR)
/*ARGSUSED3*/
xfs_alloc_key_t *
xfs_alloc_key_addr(xfs_alloc_block_t *bb, int i, xfs_btree_cur_t *cur)
{
	return XFS_ALLOC_KEY_ADDR(bb, i, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ALLOC_PTR_ADDR)
xfs_alloc_ptr_t *
xfs_alloc_ptr_addr(xfs_alloc_block_t *bb, int i, xfs_btree_cur_t *cur)
{
	return XFS_ALLOC_PTR_ADDR(bb, i, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ALLOC_REC_ADDR)
/*ARGSUSED3*/
xfs_alloc_rec_t *
xfs_alloc_rec_addr(xfs_alloc_block_t *bb, int i, xfs_btree_cur_t *cur)
{
	return XFS_ALLOC_REC_ADDR(bb, i, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_LEAF_ENTSIZE_LOCAL)
int
xfs_attr_leaf_entsize_local(int nlen, int vlen)
{
	return XFS_ATTR_LEAF_ENTSIZE_LOCAL(nlen, vlen);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_LEAF_ENTSIZE_LOCAL_MAX)
int
xfs_attr_leaf_entsize_local_max(int bsize)
{
	return XFS_ATTR_LEAF_ENTSIZE_LOCAL_MAX(bsize);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_LEAF_ENTSIZE_REMOTE)
int
xfs_attr_leaf_entsize_remote(int nlen)
{
	return XFS_ATTR_LEAF_ENTSIZE_REMOTE(nlen);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_LEAF_NAME)
char *
xfs_attr_leaf_name(xfs_attr_leafblock_t *leafp, int idx)
{
	return XFS_ATTR_LEAF_NAME(leafp, idx);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_LEAF_NAME_LOCAL)
xfs_attr_leaf_name_local_t *
xfs_attr_leaf_name_local(xfs_attr_leafblock_t *leafp, int idx)
{
	return XFS_ATTR_LEAF_NAME_LOCAL(leafp, idx);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_LEAF_NAME_REMOTE)
xfs_attr_leaf_name_remote_t *
xfs_attr_leaf_name_remote(xfs_attr_leafblock_t *leafp, int idx)
{
	return XFS_ATTR_LEAF_NAME_REMOTE(leafp, idx);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_SF_ENTSIZE)
int
xfs_attr_sf_entsize(xfs_attr_sf_entry_t *sfep)
{
	return XFS_ATTR_SF_ENTSIZE(sfep);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_SF_ENTSIZE_BYNAME)
int
xfs_attr_sf_entsize_byname(int nlen, int vlen)
{
	return XFS_ATTR_SF_ENTSIZE_BYNAME(nlen, vlen);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_SF_NEXTENTRY)
xfs_attr_sf_entry_t *
xfs_attr_sf_nextentry(xfs_attr_sf_entry_t *sfep)
{
	return XFS_ATTR_SF_NEXTENTRY(sfep);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_ATTR_SF_TOTSIZE)
int
xfs_attr_sf_totsize(xfs_inode_t *dp)
{
	return XFS_ATTR_SF_TOTSIZE(dp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BHVTOI)
xfs_inode_t *
xfs_bhvtoi(bhv_desc_t *bhvp)
{
	return XFS_BHVTOI(bhvp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BHVTOM)
xfs_mount_t *
xfs_bhvtom(bhv_desc_t *bdp)
{
	return XFS_BHVTOM(bdp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_VFSTOM)
xfs_mount_t *
xfs_vfstom(vfs_t *vfs)
{
	return XFS_VFSTOM(vfs);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BM_MAXLEVELS)
int
xfs_bm_maxlevels(xfs_mount_t *mp, int w)
{
	return XFS_BM_MAXLEVELS(mp, w);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BLOCK_DMAXRECS)
int
xfs_bmap_block_dmaxrecs(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_BLOCK_DMAXRECS(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BLOCK_DMINRECS)
int
xfs_bmap_block_dminrecs(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_BLOCK_DMINRECS(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BLOCK_DSIZE)
int
xfs_bmap_block_dsize(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_BLOCK_DSIZE(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BLOCK_IMAXRECS)
int
xfs_bmap_block_imaxrecs(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_BLOCK_IMAXRECS(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BLOCK_IMINRECS)
int
xfs_bmap_block_iminrecs(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_BLOCK_IMINRECS(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BLOCK_ISIZE)
int
xfs_bmap_block_isize(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_BLOCK_ISIZE(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BROOT_KEY_ADDR)
/*ARGSUSED3*/
xfs_bmbt_key_t *
xfs_bmap_broot_key_addr(xfs_bmbt_block_t *bb, int i, int sz)
{
	return XFS_BMAP_BROOT_KEY_ADDR(bb, i, sz);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BROOT_MAXRECS)
int
xfs_bmap_broot_maxrecs(int sz)
{
	return XFS_BMAP_BROOT_MAXRECS(sz);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BROOT_NUMRECS)
int
xfs_bmap_broot_numrecs(xfs_bmdr_block_t *bb)
{
	return XFS_BMAP_BROOT_NUMRECS(bb);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BROOT_PTR_ADDR)
xfs_bmbt_ptr_t *
xfs_bmap_broot_ptr_addr(xfs_bmbt_block_t *bb, int i, int sz)
{
	return XFS_BMAP_BROOT_PTR_ADDR(bb, i, sz);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BROOT_REC_ADDR)
/*ARGSUSED3*/
xfs_bmbt_rec_t *
xfs_bmap_broot_rec_addr(xfs_bmbt_block_t *bb, int i, int sz)
{
	return XFS_BMAP_BROOT_REC_ADDR(bb, i, sz);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BROOT_SPACE)
int
xfs_bmap_broot_space(xfs_bmdr_block_t *bb)
{
	return XFS_BMAP_BROOT_SPACE(bb);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_BROOT_SPACE_CALC)
int
xfs_bmap_broot_space_calc(int nrecs)
{
	return XFS_BMAP_BROOT_SPACE_CALC(nrecs);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_IBLOCK_SIZE)
/*ARGSUSED1*/
int
xfs_bmap_iblock_size(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_IBLOCK_SIZE(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_INIT)
void
xfs_bmap_init(xfs_bmap_free_t *flp, xfs_fsblock_t *fbp)
{
	XFS_BMAP_INIT(flp, fbp);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_KEY_DADDR)
/*ARGSUSED3*/
xfs_bmbt_key_t *
xfs_bmap_key_daddr(xfs_bmbt_block_t *bb, int i, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_KEY_DADDR(bb, i, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_KEY_IADDR)
/*ARGSUSED3*/
xfs_bmbt_key_t *
xfs_bmap_key_iaddr(xfs_bmbt_block_t *bb, int i, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_KEY_IADDR(bb, i, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_PTR_DADDR)
xfs_bmbt_ptr_t *
xfs_bmap_ptr_daddr(xfs_bmbt_block_t *bb, int i, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_PTR_DADDR(bb, i, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_PTR_IADDR)
xfs_bmbt_ptr_t *
xfs_bmap_ptr_iaddr(xfs_bmbt_block_t *bb, int i, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_PTR_IADDR(bb, i, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_RBLOCK_DSIZE)
/*ARGSUSED1*/
int
xfs_bmap_rblock_dsize(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_RBLOCK_DSIZE(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_RBLOCK_ISIZE)
/*ARGSUSED1*/
int
xfs_bmap_rblock_isize(int lev, xfs_btree_cur_t *cur)
{
	return XFS_BMAP_RBLOCK_ISIZE(lev, cur);
}
#endif

#if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_BMAP_REC_DADDR)
/*ARGSUSED3*/
xfs_bmbt_rec_t *