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![Christoph Hellwig](/assets/img/avatar_default.png)
Make the existing bmap btree tracing generic so that it applies to all btree types. Some fragments lifted from a patch by Dave Chinner. This adds two files that were missed from the previous btree tracing checkin. SGI-PV: 985583 SGI-Modid: xfs-linux-melb:xfs-kern:32210a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: Bill O'Donnell <billodo@sgi.com> Signed-off-by: David Chinner <david@fromorbit.com>
249 lines
5.4 KiB
C
249 lines
5.4 KiB
C
/*
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* Copyright (c) 2008 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "xfs.h"
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#include "xfs_types.h"
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#include "xfs_inum.h"
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#include "xfs_bmap_btree.h"
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#include "xfs_alloc_btree.h"
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#include "xfs_ialloc_btree.h"
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#include "xfs_inode.h"
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#include "xfs_btree.h"
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#include "xfs_btree_trace.h"
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STATIC void
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xfs_btree_trace_ptr(
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struct xfs_btree_cur *cur,
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union xfs_btree_ptr ptr,
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__psunsigned_t *high,
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__psunsigned_t *low)
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{
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if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
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__u64 val = be64_to_cpu(ptr.l);
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*high = val >> 32;
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*low = (int)val;
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} else {
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*high = 0;
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*low = be32_to_cpu(ptr.s);
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}
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}
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/*
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* Add a trace buffer entry for arguments, for a buffer & 1 integer arg.
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*/
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void
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xfs_btree_trace_argbi(
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const char *func,
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struct xfs_btree_cur *cur,
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struct xfs_buf *b,
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int i,
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int line)
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{
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGBI,
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line, (__psunsigned_t)b, i, 0, 0, 0, 0, 0,
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0, 0, 0, 0);
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}
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/*
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* Add a trace buffer entry for arguments, for a buffer & 2 integer args.
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*/
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void
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xfs_btree_trace_argbii(
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const char *func,
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struct xfs_btree_cur *cur,
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struct xfs_buf *b,
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int i0,
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int i1,
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int line)
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{
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGBII,
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line, (__psunsigned_t)b, i0, i1, 0, 0, 0, 0,
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0, 0, 0, 0);
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}
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/*
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* Add a trace buffer entry for arguments, for 3 block-length args
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* and an integer arg.
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*/
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void
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xfs_btree_trace_argfffi(
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const char *func,
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struct xfs_btree_cur *cur,
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xfs_dfiloff_t o,
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xfs_dfsbno_t b,
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xfs_dfilblks_t i,
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int j,
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int line)
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{
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGFFFI,
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line,
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o >> 32, (int)o,
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b >> 32, (int)b,
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i >> 32, (int)i,
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(int)j, 0, 0, 0, 0);
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}
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/*
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* Add a trace buffer entry for arguments, for one integer arg.
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*/
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void
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xfs_btree_trace_argi(
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const char *func,
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struct xfs_btree_cur *cur,
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int i,
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int line)
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{
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGI,
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line, i, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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}
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/*
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* Add a trace buffer entry for arguments, for int, fsblock, key.
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*/
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void
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xfs_btree_trace_argipk(
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const char *func,
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struct xfs_btree_cur *cur,
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int i,
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union xfs_btree_ptr ptr,
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union xfs_btree_key *key,
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int line)
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{
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__psunsigned_t high, low;
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__uint64_t l0, l1;
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xfs_btree_trace_ptr(cur, ptr, &high, &low);
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cur->bc_ops->trace_key(cur, key, &l0, &l1);
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGIPK,
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line, i, high, low,
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l0 >> 32, (int)l0,
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l1 >> 32, (int)l1,
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0, 0, 0, 0);
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}
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/*
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* Add a trace buffer entry for arguments, for int, fsblock, rec.
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*/
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void
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xfs_btree_trace_argipr(
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const char *func,
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struct xfs_btree_cur *cur,
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int i,
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union xfs_btree_ptr ptr,
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union xfs_btree_rec *rec,
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int line)
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{
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__psunsigned_t high, low;
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__uint64_t l0, l1, l2;
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xfs_btree_trace_ptr(cur, ptr, &high, &low);
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cur->bc_ops->trace_record(cur, rec, &l0, &l1, &l2);
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGIPR,
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line, i,
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high, low,
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l0 >> 32, (int)l0,
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l1 >> 32, (int)l1,
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l2 >> 32, (int)l2,
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0, 0);
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}
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/*
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* Add a trace buffer entry for arguments, for int, key.
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*/
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void
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xfs_btree_trace_argik(
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const char *func,
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struct xfs_btree_cur *cur,
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int i,
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union xfs_btree_key *key,
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int line)
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{
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__uint64_t l0, l1;
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cur->bc_ops->trace_key(cur, key, &l0, &l1);
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGIK,
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line, i,
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l0 >> 32, (int)l0,
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l1 >> 32, (int)l1,
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0, 0, 0, 0, 0, 0);
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}
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/*
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* Add a trace buffer entry for arguments, for record.
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*/
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void
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xfs_btree_trace_argr(
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const char *func,
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struct xfs_btree_cur *cur,
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union xfs_btree_rec *rec,
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int line)
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{
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__uint64_t l0, l1, l2;
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cur->bc_ops->trace_record(cur, rec, &l0, &l1, &l2);
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cur->bc_ops->trace_enter(cur, func, XBT_ARGS, XFS_BTREE_KTRACE_ARGR,
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line,
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l0 >> 32, (int)l0,
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l1 >> 32, (int)l1,
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l2 >> 32, (int)l2,
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0, 0, 0, 0, 0);
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}
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/*
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* Add a trace buffer entry for the cursor/operation.
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*/
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void
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xfs_btree_trace_cursor(
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const char *func,
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struct xfs_btree_cur *cur,
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int type,
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int line)
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{
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__uint32_t s0;
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__uint64_t l0, l1;
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char *s;
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switch (type) {
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case XBT_ARGS:
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s = "args";
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break;
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case XBT_ENTRY:
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s = "entry";
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break;
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case XBT_ERROR:
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s = "error";
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break;
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case XBT_EXIT:
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s = "exit";
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break;
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default:
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s = "unknown";
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break;
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}
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cur->bc_ops->trace_cursor(cur, &s0, &l0, &l1);
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cur->bc_ops->trace_enter(cur, func, s, XFS_BTREE_KTRACE_CUR, line,
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s0,
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l0 >> 32, (int)l0,
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l1 >> 32, (int)l1,
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(__psunsigned_t)cur->bc_bufs[0],
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(__psunsigned_t)cur->bc_bufs[1],
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(__psunsigned_t)cur->bc_bufs[2],
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(__psunsigned_t)cur->bc_bufs[3],
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(cur->bc_ptrs[0] << 16) | cur->bc_ptrs[1],
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(cur->bc_ptrs[2] << 16) | cur->bc_ptrs[3]);
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}
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