release/src-rt-6.x/linux/linux-2.6/fs/xfs/xfs_dir2_trace.h

   1 /*
   2  * Copyright (c) 2000,2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18 #ifndef __XFS_DIR2_TRACE_H__
  19 #define __XFS_DIR2_TRACE_H__
  20
  21 /*
  22  * Tracing for xfs v2 directories.
  23  */
  24
  25 #if defined(XFS_DIR2_TRACE)
  26
  27 struct ktrace;
  28 struct xfs_dabuf;
  29 struct xfs_da_args;
  30
  31 #define XFS_DIR2_GTRACE_SIZE            4096    /* global buffer */
  32 #define XFS_DIR2_KTRACE_SIZE            32      /* per-inode buffer */
  33 extern struct ktrace *xfs_dir2_trace_buf;
  34
  35 #define XFS_DIR2_KTRACE_ARGS            1       /* args only */
  36 #define XFS_DIR2_KTRACE_ARGS_B          2       /* args + buffer */
  37 #define XFS_DIR2_KTRACE_ARGS_BB         3       /* args + 2 buffers */
  38 #define XFS_DIR2_KTRACE_ARGS_DB         4       /* args, db, buffer */
  39 #define XFS_DIR2_KTRACE_ARGS_I          5       /* args, inum */
  40 #define XFS_DIR2_KTRACE_ARGS_S          6       /* args, int */
  41 #define XFS_DIR2_KTRACE_ARGS_SB         7       /* args, int, buffer */
  42 #define XFS_DIR2_KTRACE_ARGS_BIBII      8       /* args, buf/int/buf/int/int */
  43
  44 void xfs_dir2_trace_args(char *where, struct xfs_da_args *args);
  45 void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args,
  46                            struct xfs_dabuf *bp);
  47 void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args,
  48                             struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
  49 void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args,
  50                                struct xfs_dabuf *bs, int ss,
  51                                struct xfs_dabuf *bd, int sd, int c);
  52 void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args,
  53                             xfs_dir2_db_t db, struct xfs_dabuf *bp);
  54 void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i);
  55 void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s);
  56 void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s,
  57                             struct xfs_dabuf *bp);
  58
  59 #else   /* XFS_DIR2_TRACE */
  60
  61 #define xfs_dir2_trace_args(where, args)
  62 #define xfs_dir2_trace_args_b(where, args, bp)
  63 #define xfs_dir2_trace_args_bb(where, args, lbp, dbp)
  64 #define xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c)
  65 #define xfs_dir2_trace_args_db(where, args, db, bp)
  66 #define xfs_dir2_trace_args_i(where, args, i)
  67 #define xfs_dir2_trace_args_s(where, args, s)
  68 #define xfs_dir2_trace_args_sb(where, args, s, bp)
  69
  70 #endif  /* XFS_DIR2_TRACE */
  71
  72 #endif  /* __XFS_DIR2_TRACE_H__ */