diff options
Diffstat (limited to 'fs/xfs/xfs_dir2_trace.c')
| -rw-r--r-- | fs/xfs/xfs_dir2_trace.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/fs/xfs/xfs_dir2_trace.c b/fs/xfs/xfs_dir2_trace.c new file mode 100644 index 00000000000..9d641739314 --- /dev/null +++ b/fs/xfs/xfs_dir2_trace.c @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2000-2003 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 XFS_DIR2_TRACE +ktrace_t *xfs_dir2_trace_buf; + +/* + * Enter something in the trace buffers. + */ +static void +xfs_dir2_trace_enter( + xfs_inode_t *dp, + int type, + char *where, + char *name, + int namelen, + void *a0, + void *a1, + void *a2, + void *a3, + void *a4, + void *a5, + void *a6, + void *a7) +{ + void *n[5]; + + ASSERT(xfs_dir2_trace_buf); + ASSERT(dp->i_dir_trace); + if (name) + memcpy(n, name, min((int)sizeof(n), namelen)); + else + memset((char *)n, 0, sizeof(n)); + ktrace_enter(xfs_dir2_trace_buf, + (void *)(long)type, (void *)where, + (void *)a0, (void *)a1, (void *)a2, (void *)a3, + (void *)a4, (void *)a5, (void *)a6, (void *)a7, + (void *)(long)namelen, + (void *)n[0], (void *)n[1], (void *)n[2], + (void *)n[3], (void *)n[4]); + ktrace_enter(dp->i_dir_trace, + (void *)(long)type, (void *)where, + (void *)a0, (void *)a1, (void *)a2, (void *)a3, + (void *)a4, (void *)a5, (void *)a6, (void *)a7, + (void *)(long)namelen, + (void *)n[0], (void *)n[1], (void *)n[2], + (void *)n[3], (void *)n[4]); +} + +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, + (void *)(unsigned long)args->hashval, + (void *)((unsigned long)(args->inumber >> 32)), + (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), + (void *)args->dp, (void *)args->trans, + (void *)(unsigned long)args->justcheck, NULL, NULL); +} + +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, + (void *)(unsigned long)args->hashval, + (void *)((unsigned long)(args->inumber >> 32)), + (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), + (void *)args->dp, (void *)args->trans, + (void *)(unsigned long)args->justcheck, + (void *)(bp ? bp->bps[0] : NULL), NULL); +} + +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, + (void *)(unsigned long)args->hashval, + (void *)((unsigned long)(args->inumber >> 32)), + (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), + (void *)args->dp, (void *)args->trans, + (void *)(unsigned long)args->justcheck, + (void *)(lbp ? lbp->bps[0] : NULL), + (void *)(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_buf_t *bpbs = bs ? bs->bps[0] : NULL; + xfs_buf_t *bpbd = bd ? bd->bps[0] : NULL; + + xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where, + (char *)args->name, (int)args->namelen, + (void *)args->dp, (void *)args->trans, + (void *)bpbs, (void *)(long)ss, (void *)bpbd, (void *)(long)sd, + (void *)(long)c, NULL); +} + +void +xfs_dir2_trace_args_db( + char *where, + xfs_da_args_t *args, + xfs_dir2_db_t db, + xfs_dabuf_t *bp) +{ + xfs_buf_t *dbp = bp ? bp->bps[0] : NULL; + + xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where, + (char *)args->name, (int)args->namelen, + (void *)(unsigned long)args->hashval, + (void *)((unsigned long)(args->inumber >> 32)), + (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), + (void *)args->dp, (void *)args->trans, + (void *)(unsigned long)args->justcheck, (void *)(long)db, + (void *)dbp); +} + +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, + (void *)(unsigned long)args->hashval, + (void *)((unsigned long)(args->inumber >> 32)), + (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), + (void *)args->dp, (void *)args->trans, + (void *)(unsigned long)args->justcheck, + (void *)((unsigned long)(i >> 32)), + (void *)((unsigned long)(i & 0xFFFFFFFF))); +} + +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, + (void *)(unsigned long)args->hashval, + (void *)((unsigned long)(args->inumber >> 32)), + (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), + (void *)args->dp, (void *)args->trans, + (void *)(unsigned long)args->justcheck, (void *)(long)s, NULL); +} + +void +xfs_dir2_trace_args_sb( + char *where, + xfs_da_args_t *args, + int s, + xfs_dabuf_t *bp) +{ + xfs_buf_t *dbp = bp ? bp->bps[0] : NULL; + + xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where, + (char *)args->name, (int)args->namelen, + (void *)(unsigned long)args->hashval, + (void *)((unsigned long)(args->inumber >> 32)), + (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), + (void *)args->dp, (void *)args->trans, + (void *)(unsigned long)args->justcheck, (void *)(long)s, + (void *)dbp); +} +#endif /* XFS_DIR2_TRACE */ |