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Diffstat (limited to 'fs/xfs/xfs_dir2_trace.h')
| -rw-r--r-- | fs/xfs/xfs_dir2_trace.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/fs/xfs/xfs_dir2_trace.h b/fs/xfs/xfs_dir2_trace.h new file mode 100644 index 000000000000..0a178bffa806 --- /dev/null +++ b/fs/xfs/xfs_dir2_trace.h @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2000 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/ + */ +#ifndef __XFS_DIR2_TRACE_H__ +#define __XFS_DIR2_TRACE_H__ + +/* + * Tracing for xfs v2 directories. + */ + +#if defined(XFS_DIR2_TRACE) + +struct ktrace; +struct xfs_dabuf; +struct xfs_da_args; + +#define XFS_DIR2_GTRACE_SIZE 4096 /* global buffer */ +#define XFS_DIR2_KTRACE_SIZE 32 /* per-inode buffer */ +extern struct ktrace *xfs_dir2_trace_buf; + +#define XFS_DIR2_KTRACE_ARGS 1 /* args only */ +#define XFS_DIR2_KTRACE_ARGS_B 2 /* args + buffer */ +#define XFS_DIR2_KTRACE_ARGS_BB 3 /* args + 2 buffers */ +#define XFS_DIR2_KTRACE_ARGS_DB 4 /* args, db, buffer */ +#define XFS_DIR2_KTRACE_ARGS_I 5 /* args, inum */ +#define XFS_DIR2_KTRACE_ARGS_S 6 /* args, int */ +#define XFS_DIR2_KTRACE_ARGS_SB 7 /* args, int, buffer */ +#define XFS_DIR2_KTRACE_ARGS_BIBII 8 /* args, buf/int/buf/int/int */ + +void xfs_dir2_trace_args(char *where, struct xfs_da_args *args); +void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args, + struct xfs_dabuf *bp); +void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args, + struct xfs_dabuf *lbp, struct xfs_dabuf *dbp); +void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args, + struct xfs_dabuf *bs, int ss, + struct xfs_dabuf *bd, int sd, int c); +void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args, + xfs_dir2_db_t db, struct xfs_dabuf *bp); +void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i); +void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s); +void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s, + struct xfs_dabuf *bp); + +#else /* XFS_DIR2_TRACE */ + +#define xfs_dir2_trace_args(where, args) +#define xfs_dir2_trace_args_b(where, args, bp) +#define xfs_dir2_trace_args_bb(where, args, lbp, dbp) +#define xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c) +#define xfs_dir2_trace_args_db(where, args, db, bp) +#define xfs_dir2_trace_args_i(where, args, i) +#define xfs_dir2_trace_args_s(where, args, s) +#define xfs_dir2_trace_args_sb(where, args, s, bp) + +#endif /* XFS_DIR2_TRACE */ + +#endif /* __XFS_DIR2_TRACE_H__ */ |