fs/xfs/xfs_dir2_trace.h

   1 /*
   2  * Copyright (c) 2000 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 #ifndef __XFS_DIR2_TRACE_H__
  33 #define __XFS_DIR2_TRACE_H__
  34
  35 /*
  36  * Tracing for xfs v2 directories.
  37  */
  38
  39 #if defined(XFS_DIR2_TRACE)
  40
  41 struct ktrace;
  42 struct xfs_dabuf;
  43 struct xfs_da_args;
  44
  45 #define XFS_DIR2_GTRACE_SIZE            4096    /* global buffer */
  46 #define XFS_DIR2_KTRACE_SIZE            32      /* per-inode buffer */
  47 extern struct ktrace *xfs_dir2_trace_buf;
  48
  49 #define XFS_DIR2_KTRACE_ARGS            1       /* args only */
  50 #define XFS_DIR2_KTRACE_ARGS_B          2       /* args + buffer */
  51 #define XFS_DIR2_KTRACE_ARGS_BB         3       /* args + 2 buffers */
  52 #define XFS_DIR2_KTRACE_ARGS_DB         4       /* args, db, buffer */
  53 #define XFS_DIR2_KTRACE_ARGS_I          5       /* args, inum */
  54 #define XFS_DIR2_KTRACE_ARGS_S          6       /* args, int */
  55 #define XFS_DIR2_KTRACE_ARGS_SB         7       /* args, int, buffer */
  56 #define XFS_DIR2_KTRACE_ARGS_BIBII      8       /* args, buf/int/buf/int/int */
  57
  58 void xfs_dir2_trace_args(char *where, struct xfs_da_args *args);
  59 void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args,
  60                            struct xfs_dabuf *bp);
  61 void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args,
  62                             struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
  63 void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args,
  64                                struct xfs_dabuf *bs, int ss,
  65                                struct xfs_dabuf *bd, int sd, int c);
  66 void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args,
  67                             xfs_dir2_db_t db, struct xfs_dabuf *bp);
  68 void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i);
  69 void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s);
  70 void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s,
  71                             struct xfs_dabuf *bp);
  72
  73 #else   /* XFS_DIR2_TRACE */
  74
  75 #define xfs_dir2_trace_args(where, args)
  76 #define xfs_dir2_trace_args_b(where, args, bp)
  77 #define xfs_dir2_trace_args_bb(where, args, lbp, dbp)
  78 #define xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c)
  79 #define xfs_dir2_trace_args_db(where, args, db, bp)
  80 #define xfs_dir2_trace_args_i(where, args, i)
  81 #define xfs_dir2_trace_args_s(where, args, s)
  82 #define xfs_dir2_trace_args_sb(where, args, s, bp)
  83
  84 #endif  /* XFS_DIR2_TRACE */
  85
  86 #endif  /* __XFS_DIR2_TRACE_H__ */