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linux-next/fs/xfs/scrub/trace.h
Darrick J. Wong 37f3fa7f16 xfs: scrub btree keys and records 
Add to the btree scrubber the ability to check that the keys and
records are in the right order and actually call out to our record
iterator to do actual checking of the records.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
2017-10-26 15:38:24 -07:00

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/*
* Copyright (C) 2017 Oracle. All Rights Reserved.
*
* Author: Darrick J. Wong <darrick.wong@oracle.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM xfs_scrub
#if !defined(_TRACE_XFS_SCRUB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_XFS_SCRUB_TRACE_H
#include <linux/tracepoint.h>
#include "xfs_bit.h"
DECLARE_EVENT_CLASS(xfs_scrub_class,
TP_PROTO(struct xfs_inode *ip, struct xfs_scrub_metadata *sm,
int error),
TP_ARGS(ip, sm, error),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(unsigned int, type)
__field(xfs_agnumber_t, agno)
__field(xfs_ino_t, inum)
__field(unsigned int, gen)
__field(unsigned int, flags)
__field(int, error)
),
TP_fast_assign(
__entry->dev = ip->i_mount->m_super->s_dev;
__entry->ino = ip->i_ino;
__entry->type = sm->sm_type;
__entry->agno = sm->sm_agno;
__entry->inum = sm->sm_ino;
__entry->gen = sm->sm_gen;
__entry->flags = sm->sm_flags;
__entry->error = error;
),
TP_printk("dev %d:%d ino %llu type %u agno %u inum %llu gen %u flags 0x%x error %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->type,
__entry->agno,
__entry->inum,
__entry->gen,
__entry->flags,
__entry->error)
)
#define DEFINE_SCRUB_EVENT(name) \
DEFINE_EVENT(xfs_scrub_class, name, \
TP_PROTO(struct xfs_inode *ip, struct xfs_scrub_metadata *sm, \
int error), \
TP_ARGS(ip, sm, error))
DEFINE_SCRUB_EVENT(xfs_scrub_start);
DEFINE_SCRUB_EVENT(xfs_scrub_done);
DEFINE_SCRUB_EVENT(xfs_scrub_deadlock_retry);
TRACE_EVENT(xfs_scrub_op_error,
TP_PROTO(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
xfs_agblock_t bno, int error, void *ret_ip),
TP_ARGS(sc, agno, bno, error, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(unsigned int, type)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(int, error)
__field(void *, ret_ip)
),
TP_fast_assign(
__entry->dev = sc->mp->m_super->s_dev;
__entry->type = sc->sm->sm_type;
__entry->agno = agno;
__entry->bno = bno;
__entry->error = error;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d type %u agno %u agbno %u error %d ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->type,
__entry->agno,
__entry->bno,
__entry->error,
__entry->ret_ip)
);
TRACE_EVENT(xfs_scrub_file_op_error,
TP_PROTO(struct xfs_scrub_context *sc, int whichfork,
xfs_fileoff_t offset, int error, void *ret_ip),
TP_ARGS(sc, whichfork, offset, error, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(int, whichfork)
__field(unsigned int, type)
__field(xfs_fileoff_t, offset)
__field(int, error)
__field(void *, ret_ip)
),
TP_fast_assign(
__entry->dev = sc->ip->i_mount->m_super->s_dev;
__entry->ino = sc->ip->i_ino;
__entry->whichfork = whichfork;
__entry->type = sc->sm->sm_type;
__entry->offset = offset;
__entry->error = error;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino %llu fork %d type %u offset %llu error %d ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__entry->type,
__entry->offset,
__entry->error,
__entry->ret_ip)
);
DECLARE_EVENT_CLASS(xfs_scrub_block_error_class,
TP_PROTO(struct xfs_scrub_context *sc, xfs_daddr_t daddr, void *ret_ip),
TP_ARGS(sc, daddr, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(unsigned int, type)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(void *, ret_ip)
),
TP_fast_assign(
xfs_fsblock_t fsbno;
xfs_agnumber_t agno;
xfs_agblock_t bno;
fsbno = XFS_DADDR_TO_FSB(sc->mp, daddr);
agno = XFS_FSB_TO_AGNO(sc->mp, fsbno);
bno = XFS_FSB_TO_AGBNO(sc->mp, fsbno);
__entry->dev = sc->mp->m_super->s_dev;
__entry->type = sc->sm->sm_type;
__entry->agno = agno;
__entry->bno = bno;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d type %u agno %u agbno %u ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->type,
__entry->agno,
__entry->bno,
__entry->ret_ip)
)
#define DEFINE_SCRUB_BLOCK_ERROR_EVENT(name) \
DEFINE_EVENT(xfs_scrub_block_error_class, name, \
TP_PROTO(struct xfs_scrub_context *sc, xfs_daddr_t daddr, \
void *ret_ip), \
TP_ARGS(sc, daddr, ret_ip))
DEFINE_SCRUB_BLOCK_ERROR_EVENT(xfs_scrub_block_error);
DEFINE_SCRUB_BLOCK_ERROR_EVENT(xfs_scrub_block_preen);
DECLARE_EVENT_CLASS(xfs_scrub_ino_error_class,
TP_PROTO(struct xfs_scrub_context *sc, xfs_ino_t ino, xfs_daddr_t daddr,
void *ret_ip),
TP_ARGS(sc, ino, daddr, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(unsigned int, type)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(void *, ret_ip)
),
TP_fast_assign(
xfs_fsblock_t fsbno;
xfs_agnumber_t agno;
xfs_agblock_t bno;
if (daddr) {
fsbno = XFS_DADDR_TO_FSB(sc->mp, daddr);
agno = XFS_FSB_TO_AGNO(sc->mp, fsbno);
bno = XFS_FSB_TO_AGBNO(sc->mp, fsbno);
} else {
agno = XFS_INO_TO_AGNO(sc->mp, ino);
bno = XFS_AGINO_TO_AGBNO(sc->mp,
XFS_INO_TO_AGINO(sc->mp, ino));
}
__entry->dev = sc->mp->m_super->s_dev;
__entry->ino = ino;
__entry->type = sc->sm->sm_type;
__entry->agno = agno;
__entry->bno = bno;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino %llu type %u agno %u agbno %u ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->type,
__entry->agno,
__entry->bno,
__entry->ret_ip)
)
#define DEFINE_SCRUB_INO_ERROR_EVENT(name) \
DEFINE_EVENT(xfs_scrub_ino_error_class, name, \
TP_PROTO(struct xfs_scrub_context *sc, xfs_ino_t ino, \
xfs_daddr_t daddr, void *ret_ip), \
TP_ARGS(sc, ino, daddr, ret_ip))
DEFINE_SCRUB_INO_ERROR_EVENT(xfs_scrub_ino_error);
DEFINE_SCRUB_INO_ERROR_EVENT(xfs_scrub_ino_preen);
DEFINE_SCRUB_INO_ERROR_EVENT(xfs_scrub_ino_warning);
DECLARE_EVENT_CLASS(xfs_scrub_fblock_error_class,
TP_PROTO(struct xfs_scrub_context *sc, int whichfork,
xfs_fileoff_t offset, void *ret_ip),
TP_ARGS(sc, whichfork, offset, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(int, whichfork)
__field(unsigned int, type)
__field(xfs_fileoff_t, offset)
__field(void *, ret_ip)
),
TP_fast_assign(
__entry->dev = sc->ip->i_mount->m_super->s_dev;
__entry->ino = sc->ip->i_ino;
__entry->whichfork = whichfork;
__entry->type = sc->sm->sm_type;
__entry->offset = offset;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino %llu fork %d type %u offset %llu ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__entry->type,
__entry->offset,
__entry->ret_ip)
);
#define DEFINE_SCRUB_FBLOCK_ERROR_EVENT(name) \
DEFINE_EVENT(xfs_scrub_fblock_error_class, name, \
TP_PROTO(struct xfs_scrub_context *sc, int whichfork, \
xfs_fileoff_t offset, void *ret_ip), \
TP_ARGS(sc, whichfork, offset, ret_ip))
DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xfs_scrub_fblock_error);
DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xfs_scrub_fblock_warning);
TRACE_EVENT(xfs_scrub_incomplete,
TP_PROTO(struct xfs_scrub_context *sc, void *ret_ip),
TP_ARGS(sc, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(unsigned int, type)
__field(void *, ret_ip)
),
TP_fast_assign(
__entry->dev = sc->mp->m_super->s_dev;
__entry->type = sc->sm->sm_type;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d type %u ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->type,
__entry->ret_ip)
);
TRACE_EVENT(xfs_scrub_btree_op_error,
TP_PROTO(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
int level, int error, void *ret_ip),
TP_ARGS(sc, cur, level, error, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(unsigned int, type)
__field(xfs_btnum_t, btnum)
__field(int, level)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(int, ptr);
__field(int, error)
__field(void *, ret_ip)
),
TP_fast_assign(
xfs_fsblock_t fsbno = xfs_scrub_btree_cur_fsbno(cur, level);
__entry->dev = sc->mp->m_super->s_dev;
__entry->type = sc->sm->sm_type;
__entry->btnum = cur->bc_btnum;
__entry->level = level;
__entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno);
__entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno);
__entry->ptr = cur->bc_ptrs[level];
__entry->error = error;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d type %u btnum %d level %d ptr %d agno %u agbno %u error %d ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->type,
__entry->btnum,
__entry->level,
__entry->ptr,
__entry->agno,
__entry->bno,
__entry->error,
__entry->ret_ip)
);
TRACE_EVENT(xfs_scrub_ifork_btree_op_error,
TP_PROTO(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
int level, int error, void *ret_ip),
TP_ARGS(sc, cur, level, error, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(int, whichfork)
__field(unsigned int, type)
__field(xfs_btnum_t, btnum)
__field(int, level)
__field(int, ptr)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(int, error)
__field(void *, ret_ip)
),
TP_fast_assign(
xfs_fsblock_t fsbno = xfs_scrub_btree_cur_fsbno(cur, level);
__entry->dev = sc->mp->m_super->s_dev;
__entry->ino = sc->ip->i_ino;
__entry->whichfork = cur->bc_private.b.whichfork;
__entry->type = sc->sm->sm_type;
__entry->btnum = cur->bc_btnum;
__entry->level = level;
__entry->ptr = cur->bc_ptrs[level];
__entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno);
__entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno);
__entry->error = error;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino %llu fork %d type %u btnum %d level %d ptr %d agno %u agbno %u error %d ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__entry->type,
__entry->btnum,
__entry->level,
__entry->ptr,
__entry->agno,
__entry->bno,
__entry->error,
__entry->ret_ip)
);
TRACE_EVENT(xfs_scrub_btree_error,
TP_PROTO(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
int level, void *ret_ip),
TP_ARGS(sc, cur, level, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(unsigned int, type)
__field(xfs_btnum_t, btnum)
__field(int, level)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(int, ptr);
__field(void *, ret_ip)
),
TP_fast_assign(
xfs_fsblock_t fsbno = xfs_scrub_btree_cur_fsbno(cur, level);
__entry->dev = sc->mp->m_super->s_dev;
__entry->type = sc->sm->sm_type;
__entry->btnum = cur->bc_btnum;
__entry->level = level;
__entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno);
__entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno);
__entry->ptr = cur->bc_ptrs[level];
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d type %u btnum %d level %d ptr %d agno %u agbno %u ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->type,
__entry->btnum,
__entry->level,
__entry->ptr,
__entry->agno,
__entry->bno,
__entry->ret_ip)
);
TRACE_EVENT(xfs_scrub_ifork_btree_error,
TP_PROTO(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
int level, void *ret_ip),
TP_ARGS(sc, cur, level, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(int, whichfork)
__field(unsigned int, type)
__field(xfs_btnum_t, btnum)
__field(int, level)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(int, ptr);
__field(void *, ret_ip)
),
TP_fast_assign(
xfs_fsblock_t fsbno = xfs_scrub_btree_cur_fsbno(cur, level);
__entry->dev = sc->mp->m_super->s_dev;
__entry->ino = sc->ip->i_ino;
__entry->whichfork = cur->bc_private.b.whichfork;
__entry->type = sc->sm->sm_type;
__entry->btnum = cur->bc_btnum;
__entry->level = level;
__entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno);
__entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno);
__entry->ptr = cur->bc_ptrs[level];
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d ino %llu fork %d type %u btnum %d level %d ptr %d agno %u agbno %u ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->whichfork,
__entry->type,
__entry->btnum,
__entry->level,
__entry->ptr,
__entry->agno,
__entry->bno,
__entry->ret_ip)
);
DECLARE_EVENT_CLASS(xfs_scrub_sbtree_class,
TP_PROTO(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur,
int level),
TP_ARGS(sc, cur, level),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(int, type)
__field(xfs_btnum_t, btnum)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
__field(int, level)
__field(int, nlevels)
__field(int, ptr)
),
TP_fast_assign(
xfs_fsblock_t fsbno = xfs_scrub_btree_cur_fsbno(cur, level);
__entry->dev = sc->mp->m_super->s_dev;
__entry->type = sc->sm->sm_type;
__entry->btnum = cur->bc_btnum;
__entry->agno = XFS_FSB_TO_AGNO(cur->bc_mp, fsbno);
__entry->bno = XFS_FSB_TO_AGBNO(cur->bc_mp, fsbno);
__entry->level = level;
__entry->nlevels = cur->bc_nlevels;
__entry->ptr = cur->bc_ptrs[level];
),
TP_printk("dev %d:%d type %u btnum %d agno %u agbno %u level %d nlevels %d ptr %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->type,
__entry->btnum,
__entry->agno,
__entry->bno,
__entry->level,
__entry->nlevels,
__entry->ptr)
)
#define DEFINE_SCRUB_SBTREE_EVENT(name) \
DEFINE_EVENT(xfs_scrub_sbtree_class, name, \
TP_PROTO(struct xfs_scrub_context *sc, struct xfs_btree_cur *cur, \
int level), \
TP_ARGS(sc, cur, level))
DEFINE_SCRUB_SBTREE_EVENT(xfs_scrub_btree_rec);
DEFINE_SCRUB_SBTREE_EVENT(xfs_scrub_btree_key);
#endif /* _TRACE_XFS_SCRUB_TRACE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE scrub/trace
#include <trace/define_trace.h>
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