text: /*
   * Copyright (c) 2000-2001 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/
   */
  
  /*
   * xfs_dir2_trace.c
   * Tracing for xfs v2 directories.
   */
  #include "xfs.h"
  
  #include "xfs_types.h"
  #include "xfs_inum.h"
  #include "xfs_dir.h"
  #include "xfs_dir2.h"
  #include "xfs_bmap_btree.h"
  #include "xfs_attr_sf.h"
  #include "xfs_dir_sf.h"
  #include "xfs_dir2_sf.h"
  #include "xfs_dinode.h"
  #include "xfs_inode.h"
  #include "xfs_da_btree.h"
  #include "xfs_dir2_trace.h"
  
  #ifdef DEBUG
  ktrace_t	*xfs_dir2_trace_buf;
  #endif /* DEBUG */
  
  #ifdef XFS_DIR2_TRACE
  /*
   * Enter something in the trace buffers.
   */
  static void
  xfs_dir2_trace_enter(
  	xfs_inode_t	*dp,
  	int		type,
  	char		*where,
  	char		*name,
  	int		namelen,
  	__psunsigned_t	a0,
  	__psunsigned_t	a1,
  	__psunsigned_t	a2,
  	__psunsigned_t	a3,
  	__psunsigned_t	a4,
  	__psunsigned_t	a5,
  	__psunsigned_t	a6)
  {
  	__psunsigned_t	n[6];
  
  	ASSERT(xfs_dir2_trace_buf);
  	ASSERT(dp->i_dir_trace);
  	if (name)
  		memcpy(n, name, min(sizeof(n), namelen));
  	else
  		memset((char *)n, 0, sizeof(n));
  	ktrace_enter(xfs_dir2_trace_buf,
  		(void *)(__psunsigned_t)type, (void *)where,
  		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
  		(void *)a4, (void *)a5, (void *)a6,
  		(void *)(__psunsigned_t)namelen,
  		(void *)n[0], (void *)n[1], (void *)n[2],
  		(void *)n[3], (void *)n[4], (void *)n[5]);
  	ktrace_enter(dp->i_dir_trace,
  		(void *)(__psunsigned_t)type, (void *)where,
  		(void *)a0, (void *)a1, (void *)a2, (void *)a3,
  		(void *)a4, (void *)a5, (void *)a6,
  		(void *)(__psunsigned_t)namelen,
  		(void *)n[0], (void *)n[1], (void *)n[2],
  		(void *)n[3], (void *)n[4], (void *)n[5]);
  }
  
  void
  xfs_dir2_trace_args(
  	char		*where,
  	xfs_da_args_t	*args)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->hashval, (__psunsigned_t)args->inumber,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)args->justcheck, 0, 0);
  }
  
  void
  xfs_dir2_trace_args_b(
  	char		*where,
  	xfs_da_args_t	*args,
  	xfs_dabuf_t	*bp)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_B, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->hashval, (__psunsigned_t)args->inumber,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)args->justcheck,
  		(__psunsigned_t)(bp ? bp->bps[0] : NULL), 0);
  }
  
  void
  xfs_dir2_trace_args_bb(
  	char		*where,
  	xfs_da_args_t	*args,
  	xfs_dabuf_t	*lbp,
  	xfs_dabuf_t	*dbp)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BB, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->hashval, (__psunsigned_t)args->inumber,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)args->justcheck,
  		(__psunsigned_t)(lbp ? lbp->bps[0] : NULL),
  		(__psunsigned_t)(dbp ? dbp->bps[0] : NULL));
  }
  
  void
  xfs_dir2_trace_args_bibii(
  	char		*where,
  	xfs_da_args_t	*args,
  	xfs_dabuf_t	*bs,
  	int		ss,
  	xfs_dabuf_t	*bd,
  	int		sd,
  	int		c)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)(bs ? bs->bps[0] : NULL), (__psunsigned_t)ss,
  		(__psunsigned_t)(bd ? bd->bps[0] : NULL), (__psunsigned_t)sd,
  		(__psunsigned_t)c);
  }
  
  void
  xfs_dir2_trace_args_db(
  	char		*where,
  	xfs_da_args_t	*args,
  	xfs_dir2_db_t	db,
  	xfs_dabuf_t	*bp)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->hashval, (__psunsigned_t)args->inumber,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)args->justcheck, (__psunsigned_t)db,
  		(__psunsigned_t)(bp ? bp->bps[0] : NULL));
  }
  
  void
  xfs_dir2_trace_args_i(
  	char		*where,
  	xfs_da_args_t	*args,
  	xfs_ino_t	i)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_I, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->hashval, (__psunsigned_t)args->inumber,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)args->justcheck, (__psunsigned_t)i, 0);
  }
  
  void
  xfs_dir2_trace_args_s(
  	char		*where,
  	xfs_da_args_t	*args,
  	int		s)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_S, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->hashval, (__psunsigned_t)args->inumber,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)args->justcheck, (__psunsigned_t)s, 0);
  }
  
  void
  xfs_dir2_trace_args_sb(
  	char		*where,
  	xfs_da_args_t	*args,
  	int		s,
  	xfs_dabuf_t	*bp)
  {
  	xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where,
  		(char *)args->name, (int)args->namelen,
  		(__psunsigned_t)args->hashval, (__psunsigned_t)args->inumber,
  		(__psunsigned_t)args->dp, (__psunsigned_t)args->trans,
  		(__psunsigned_t)args->justcheck, (__psunsigned_t)s,
  		(__psunsigned_t)(bp ? bp->bps[0] : NULL));
  }
  #endif	/* XFS_DIR2_TRACE */
  