fs/xfs/xfs_dir2_trace.c

   1 /*
   2  * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  */
  32 #include "xfs.h"
  33 #include "xfs_fs.h"
  34 #include "xfs_types.h"
  35 #include "xfs_inum.h"
  36 #include "xfs_dir.h"
  37 #include "xfs_dir2.h"
  38 #include "xfs_da_btree.h"
  39 #include "xfs_bmap_btree.h"
  40 #include "xfs_dir_sf.h"
  41 #include "xfs_dir2_sf.h"
  42 #include "xfs_attr_sf.h"
  43 #include "xfs_dinode.h"
  44 #include "xfs_inode.h"
  45 #include "xfs_dir2_trace.h"
  46
  47 #ifdef XFS_DIR2_TRACE
  48 ktrace_t        *xfs_dir2_trace_buf;
  49
  50 /*
  51  * Enter something in the trace buffers.
  52  */
  53 static void
  54 xfs_dir2_trace_enter(
  55         xfs_inode_t     *dp,
  56         int             type,
  57         char            *where,
  58         char            *name,
  59         int             namelen,
  60         void            *a0,
  61         void            *a1,
  62         void            *a2,
  63         void            *a3,
  64         void            *a4,
  65         void            *a5,
  66         void            *a6,
  67         void            *a7)
  68 {
  69         void            *n[5];
  70
  71         ASSERT(xfs_dir2_trace_buf);
  72         ASSERT(dp->i_dir_trace);
  73         if (name)
  74                 memcpy(n, name, min((int)sizeof(n), namelen));
  75         else
  76                 memset((char *)n, 0, sizeof(n));
  77         ktrace_enter(xfs_dir2_trace_buf,
  78                 (void *)(long)type, (void *)where,
  79                 (void *)a0, (void *)a1, (void *)a2, (void *)a3,
  80                 (void *)a4, (void *)a5, (void *)a6, (void *)a7,
  81                 (void *)(long)namelen,
  82                 (void *)n[0], (void *)n[1], (void *)n[2],
  83                 (void *)n[3], (void *)n[4]);
  84         ktrace_enter(dp->i_dir_trace,
  85                 (void *)(long)type, (void *)where,
  86                 (void *)a0, (void *)a1, (void *)a2, (void *)a3,
  87                 (void *)a4, (void *)a5, (void *)a6, (void *)a7,
  88                 (void *)(long)namelen,
  89                 (void *)n[0], (void *)n[1], (void *)n[2],
  90                 (void *)n[3], (void *)n[4]);
  91 }
  92
  93 void
  94 xfs_dir2_trace_args(
  95         char            *where,
  96         xfs_da_args_t   *args)
  97 {
  98         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS, where,
  99                 (char *)args->name, (int)args->namelen,
 100                 (void *)(unsigned long)args->hashval,
 101                 (void *)((unsigned long)(args->inumber >> 32)),
 102                 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 103                 (void *)args->dp, (void *)args->trans,
 104                 (void *)(unsigned long)args->justcheck, NULL, NULL);
 105 }
 106
 107 void
 108 xfs_dir2_trace_args_b(
 109         char            *where,
 110         xfs_da_args_t   *args,
 111         xfs_dabuf_t     *bp)
 112 {
 113         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_B, where,
 114                 (char *)args->name, (int)args->namelen,
 115                 (void *)(unsigned long)args->hashval,
 116                 (void *)((unsigned long)(args->inumber >> 32)),
 117                 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 118                 (void *)args->dp, (void *)args->trans,
 119                 (void *)(unsigned long)args->justcheck,
 120                 (void *)(bp ? bp->bps[0] : NULL), NULL);
 121 }
 122
 123 void
 124 xfs_dir2_trace_args_bb(
 125         char            *where,
 126         xfs_da_args_t   *args,
 127         xfs_dabuf_t     *lbp,
 128         xfs_dabuf_t     *dbp)
 129 {
 130         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BB, where,
 131                 (char *)args->name, (int)args->namelen,
 132                 (void *)(unsigned long)args->hashval,
 133                 (void *)((unsigned long)(args->inumber >> 32)),
 134                 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 135                 (void *)args->dp, (void *)args->trans,
 136                 (void *)(unsigned long)args->justcheck,
 137                 (void *)(lbp ? lbp->bps[0] : NULL),
 138                 (void *)(dbp ? dbp->bps[0] : NULL));
 139 }
 140
 141 void
 142 xfs_dir2_trace_args_bibii(
 143         char            *where,
 144         xfs_da_args_t   *args,
 145         xfs_dabuf_t     *bs,
 146         int             ss,
 147         xfs_dabuf_t     *bd,
 148         int             sd,
 149         int             c)
 150 {
 151         xfs_buf_t       *bpbs = bs ? bs->bps[0] : NULL;
 152         xfs_buf_t       *bpbd = bd ? bd->bps[0] : NULL;
 153
 154         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where,
 155                 (char *)args->name, (int)args->namelen,
 156                 (void *)args->dp, (void *)args->trans,
 157                 (void *)bpbs, (void *)(long)ss, (void *)bpbd, (void *)(long)sd,
 158                 (void *)(long)c, NULL);
 159 }
 160
 161 void
 162 xfs_dir2_trace_args_db(
 163         char            *where,
 164         xfs_da_args_t   *args,
 165         xfs_dir2_db_t   db,
 166         xfs_dabuf_t     *bp)
 167 {
 168         xfs_buf_t       *dbp = bp ? bp->bps[0] : NULL;
 169
 170         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where,
 171                 (char *)args->name, (int)args->namelen,
 172                 (void *)(unsigned long)args->hashval,
 173                 (void *)((unsigned long)(args->inumber >> 32)),
 174                 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 175                 (void *)args->dp, (void *)args->trans,
 176                 (void *)(unsigned long)args->justcheck, (void *)(long)db,
 177                 (void *)dbp);
 178 }
 179
 180 void
 181 xfs_dir2_trace_args_i(
 182         char            *where,
 183         xfs_da_args_t   *args,
 184         xfs_ino_t       i)
 185 {
 186         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_I, where,
 187                 (char *)args->name, (int)args->namelen,
 188                 (void *)(unsigned long)args->hashval,
 189                 (void *)((unsigned long)(args->inumber >> 32)),
 190                 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 191                 (void *)args->dp, (void *)args->trans,
 192                 (void *)(unsigned long)args->justcheck,
 193                 (void *)((unsigned long)(i >> 32)),
 194                 (void *)((unsigned long)(i & 0xFFFFFFFF)));
 195 }
 196
 197 void
 198 xfs_dir2_trace_args_s(
 199         char            *where,
 200         xfs_da_args_t   *args,
 201         int             s)
 202 {
 203         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_S, where,
 204                 (char *)args->name, (int)args->namelen,
 205                 (void *)(unsigned long)args->hashval,
 206                 (void *)((unsigned long)(args->inumber >> 32)),
 207                 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 208                 (void *)args->dp, (void *)args->trans,
 209                 (void *)(unsigned long)args->justcheck, (void *)(long)s, NULL);
 210 }
 211
 212 void
 213 xfs_dir2_trace_args_sb(
 214         char            *where,
 215         xfs_da_args_t   *args,
 216         int             s,
 217         xfs_dabuf_t     *bp)
 218 {
 219         xfs_buf_t       *dbp = bp ? bp->bps[0] : NULL;
 220
 221         xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where,
 222                 (char *)args->name, (int)args->namelen,
 223                 (void *)(unsigned long)args->hashval,
 224                 (void *)((unsigned long)(args->inumber >> 32)),
 225                 (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 226                 (void *)args->dp, (void *)args->trans,
 227                 (void *)(unsigned long)args->justcheck, (void *)(long)s,
 228                 (void *)dbp);
 229 }
 230 #endif  /* XFS_DIR2_TRACE */