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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston MA 02111-1307, USA.
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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* For further information regarding this notice, see:
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* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
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static int cntbt_key_count(void *obj, int startoff);
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static int cntbt_key_offset(void *obj, int startoff, int idx);
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static int cntbt_ptr_count(void *obj, int startoff);
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static int cntbt_ptr_offset(void *obj, int startoff, int idx);
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static int cntbt_rec_count(void *obj, int startoff);
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static int cntbt_rec_offset(void *obj, int startoff, int idx);
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const field_t cntbt_hfld[] = {
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{ "", FLDT_CNTBT, OI(0), C1, 0, TYP_NONE },
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#define OFF(f) bitize(offsetof(xfs_alloc_block_t, bb_ ## f))
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const field_t cntbt_flds[] = {
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{ "magic", FLDT_UINT32X, OI(OFF(magic)), C1, 0, TYP_NONE },
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{ "level", FLDT_UINT16D, OI(OFF(level)), C1, 0, TYP_NONE },
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{ "numrecs", FLDT_UINT16D, OI(OFF(numrecs)), C1, 0, TYP_NONE },
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{ "leftsib", FLDT_AGBLOCK, OI(OFF(leftsib)), C1, 0, TYP_CNTBT },
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{ "rightsib", FLDT_AGBLOCK, OI(OFF(rightsib)), C1, 0, TYP_CNTBT },
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{ "recs", FLDT_CNTBTREC, cntbt_rec_offset, cntbt_rec_count,
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FLD_ARRAY|FLD_ABASE1|FLD_COUNT|FLD_OFFSET, TYP_NONE },
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{ "keys", FLDT_CNTBTKEY, cntbt_key_offset, cntbt_key_count,
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FLD_ARRAY|FLD_ABASE1|FLD_COUNT|FLD_OFFSET, TYP_NONE },
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{ "ptrs", FLDT_CNTBTPTR, cntbt_ptr_offset, cntbt_ptr_count,
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FLD_ARRAY|FLD_ABASE1|FLD_COUNT|FLD_OFFSET, TYP_CNTBT },
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#define KOFF(f) bitize(offsetof(xfs_alloc_key_t, ar_ ## f))
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const field_t cntbt_key_flds[] = {
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{ "blockcount", FLDT_EXTLEN, OI(KOFF(blockcount)), C1, 0, TYP_NONE },
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{ "startblock", FLDT_AGBLOCK, OI(KOFF(startblock)), C1, 0, TYP_DATA },
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#define ROFF(f) bitize(offsetof(xfs_alloc_rec_t, ar_ ## f))
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const field_t cntbt_rec_flds[] = {
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{ "startblock", FLDT_AGBLOCK, OI(ROFF(startblock)), C1, 0, TYP_DATA },
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{ "blockcount", FLDT_EXTLEN, OI(ROFF(blockcount)), C1, 0, TYP_NONE },
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xfs_alloc_block_t *block;
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ASSERT(startoff == 0);
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if (INT_GET(block->bb_level, ARCH_CONVERT) == 0)
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return INT_GET(block->bb_numrecs, ARCH_CONVERT);
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xfs_alloc_block_t *block;
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ASSERT(startoff == 0);
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ASSERT(INT_GET(block->bb_level, ARCH_CONVERT) > 0);
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kp = XFS_BTREE_KEY_ADDR(mp->m_sb.sb_blocksize, xfs_alloc, block, idx,
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XFS_BTREE_BLOCK_MAXRECS(mp->m_sb.sb_blocksize, xfs_alloc, 0));
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return bitize((int)((char *)kp - (char *)block));
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xfs_alloc_block_t *block;
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ASSERT(startoff == 0);
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if (INT_GET(block->bb_level, ARCH_CONVERT) == 0)
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return INT_GET(block->bb_numrecs, ARCH_CONVERT);
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xfs_alloc_block_t *block;
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ASSERT(startoff == 0);
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ASSERT(INT_GET(block->bb_level, ARCH_CONVERT) > 0);
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pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize, xfs_alloc, block, idx,
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XFS_BTREE_BLOCK_MAXRECS(mp->m_sb.sb_blocksize, xfs_alloc, 0));
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return bitize((int)((char *)pp - (char *)block));
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xfs_alloc_block_t *block;
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ASSERT(startoff == 0);
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if (INT_GET(block->bb_level, ARCH_CONVERT) > 0)
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return INT_GET(block->bb_numrecs, ARCH_CONVERT);
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xfs_alloc_block_t *block;
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ASSERT(startoff == 0);
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ASSERT(INT_GET(block->bb_level, ARCH_CONVERT) == 0);
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rp = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc, block, idx,
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XFS_BTREE_BLOCK_MAXRECS(mp->m_sb.sb_blocksize, xfs_alloc, 1));
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return bitize((int)((char *)rp - (char *)block));
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return bitize(mp->m_sb.sb_blocksize);