linux/fs/xfs/scrub/trace.h
Darrick J. Wong 64b12563b2 xfs: set up scrub cross-referencing helpers
Create some helper functions that we'll use later to deal with problems
we might encounter while cross referencing metadata with other metadata.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
2018-01-17 21:00:44 -08:00

522 lines
15 KiB
C

/*
* 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 %pS",
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 %pS",
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 %pS",
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 %pS",
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 %pS",
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 %pS",
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 %pS",
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 %pS",
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 %pS",
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 %pS",
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);
TRACE_EVENT(xfs_scrub_xref_error,
TP_PROTO(struct xfs_scrub_context *sc, int error, void *ret_ip),
TP_ARGS(sc, error, ret_ip),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(int, type)
__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->error = error;
__entry->ret_ip = ret_ip;
),
TP_printk("dev %d:%d type %u xref error %d ret_ip %pF",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->type,
__entry->error,
__entry->ret_ip)
);
#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>