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Commit 718fa74b authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: create tracepoints for online repair 



These tracepoints will be used to debug the online repair routines.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
parent 7644bd98

fs/xfs/scrub/trace.h

+258 −0
Original line number Diff line number Diff line
@@ -69,6 +69,8 @@ DEFINE_EVENT(xfs_scrub_class, name, \ 
DEFINE_SCRUB_EVENT(xfs_scrub_start);

DEFINE_SCRUB_EVENT(xfs_scrub_done);

DEFINE_SCRUB_EVENT(xfs_scrub_deadlock_retry);

DEFINE_SCRUB_EVENT(xfs_repair_attempt);

DEFINE_SCRUB_EVENT(xfs_repair_done);



TRACE_EVENT(xfs_scrub_op_error,

	TP_PROTO(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
@@ -492,6 +494,262 @@ TRACE_EVENT(xfs_scrub_xref_error, 
		  __entry->ret_ip)

);



/* repair tracepoints */

#if IS_ENABLED(CONFIG_XFS_ONLINE_REPAIR)



DECLARE_EVENT_CLASS(xfs_repair_extent_class,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,

		 xfs_agblock_t agbno, xfs_extlen_t len),

	TP_ARGS(mp, agno, agbno, len),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agblock_t, agbno)

		__field(xfs_extlen_t, len)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->agbno = agbno;

		__entry->len = len;

	),

	TP_printk("dev %d:%d agno %u agbno %u len %u",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->agbno,

		  __entry->len)

);

#define DEFINE_REPAIR_EXTENT_EVENT(name) \

DEFINE_EVENT(xfs_repair_extent_class, name, \

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \

		 xfs_agblock_t agbno, xfs_extlen_t len), \

	TP_ARGS(mp, agno, agbno, len))

DEFINE_REPAIR_EXTENT_EVENT(xfs_repair_dispose_btree_extent);

DEFINE_REPAIR_EXTENT_EVENT(xfs_repair_collect_btree_extent);

DEFINE_REPAIR_EXTENT_EVENT(xfs_repair_agfl_insert);



DECLARE_EVENT_CLASS(xfs_repair_rmap_class,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,

		 xfs_agblock_t agbno, xfs_extlen_t len,

		 uint64_t owner, uint64_t offset, unsigned int flags),

	TP_ARGS(mp, agno, agbno, len, owner, offset, flags),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agblock_t, agbno)

		__field(xfs_extlen_t, len)

		__field(uint64_t, owner)

		__field(uint64_t, offset)

		__field(unsigned int, flags)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->agbno = agbno;

		__entry->len = len;

		__entry->owner = owner;

		__entry->offset = offset;

		__entry->flags = flags;

	),

	TP_printk("dev %d:%d agno %u agbno %u len %u owner %lld offset %llu flags 0x%x",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->agbno,

		  __entry->len,

		  __entry->owner,

		  __entry->offset,

		  __entry->flags)

);

#define DEFINE_REPAIR_RMAP_EVENT(name) \

DEFINE_EVENT(xfs_repair_rmap_class, name, \

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \

		 xfs_agblock_t agbno, xfs_extlen_t len, \

		 uint64_t owner, uint64_t offset, unsigned int flags), \

	TP_ARGS(mp, agno, agbno, len, owner, offset, flags))

DEFINE_REPAIR_RMAP_EVENT(xfs_repair_alloc_extent_fn);

DEFINE_REPAIR_RMAP_EVENT(xfs_repair_ialloc_extent_fn);

DEFINE_REPAIR_RMAP_EVENT(xfs_repair_rmap_extent_fn);

DEFINE_REPAIR_RMAP_EVENT(xfs_repair_bmap_extent_fn);



TRACE_EVENT(xfs_repair_refcount_extent_fn,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,

		 struct xfs_refcount_irec *irec),

	TP_ARGS(mp, agno, irec),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agblock_t, startblock)

		__field(xfs_extlen_t, blockcount)

		__field(xfs_nlink_t, refcount)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->startblock = irec->rc_startblock;

		__entry->blockcount = irec->rc_blockcount;

		__entry->refcount = irec->rc_refcount;

	),

	TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->startblock,

		  __entry->blockcount,

		  __entry->refcount)

)



TRACE_EVENT(xfs_repair_init_btblock,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,

		 xfs_btnum_t btnum),

	TP_ARGS(mp, agno, agbno, btnum),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agblock_t, agbno)

		__field(uint32_t, btnum)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->agbno = agbno;

		__entry->btnum = btnum;

	),

	TP_printk("dev %d:%d agno %u agbno %u btnum %d",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->agbno,

		  __entry->btnum)

)

TRACE_EVENT(xfs_repair_findroot_block,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,

		 uint32_t magic, uint16_t level),

	TP_ARGS(mp, agno, agbno, magic, level),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agblock_t, agbno)

		__field(uint32_t, magic)

		__field(uint16_t, level)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->agbno = agbno;

		__entry->magic = magic;

		__entry->level = level;

	),

	TP_printk("dev %d:%d agno %u agbno %u magic 0x%x level %u",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->agbno,

		  __entry->magic,

		  __entry->level)

)

TRACE_EVENT(xfs_repair_calc_ag_resblks,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,

		 xfs_agino_t icount, xfs_agblock_t aglen, xfs_agblock_t freelen,

		 xfs_agblock_t usedlen),

	TP_ARGS(mp, agno, icount, aglen, freelen, usedlen),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agino_t, icount)

		__field(xfs_agblock_t, aglen)

		__field(xfs_agblock_t, freelen)

		__field(xfs_agblock_t, usedlen)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->icount = icount;

		__entry->aglen = aglen;

		__entry->freelen = freelen;

		__entry->usedlen = usedlen;

	),

	TP_printk("dev %d:%d agno %d icount %u aglen %u freelen %u usedlen %u",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->icount,

		  __entry->aglen,

		  __entry->freelen,

		  __entry->usedlen)

)

TRACE_EVENT(xfs_repair_calc_ag_resblks_btsize,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,

		 xfs_agblock_t bnobt_sz, xfs_agblock_t inobt_sz,

		 xfs_agblock_t rmapbt_sz, xfs_agblock_t refcbt_sz),

	TP_ARGS(mp, agno, bnobt_sz, inobt_sz, rmapbt_sz, refcbt_sz),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agblock_t, bnobt_sz)

		__field(xfs_agblock_t, inobt_sz)

		__field(xfs_agblock_t, rmapbt_sz)

		__field(xfs_agblock_t, refcbt_sz)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->bnobt_sz = bnobt_sz;

		__entry->inobt_sz = inobt_sz;

		__entry->rmapbt_sz = rmapbt_sz;

		__entry->refcbt_sz = refcbt_sz;

	),

	TP_printk("dev %d:%d agno %d bno %u ino %u rmap %u refcount %u",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->bnobt_sz,

		  __entry->inobt_sz,

		  __entry->rmapbt_sz,

		  __entry->refcbt_sz)

)

TRACE_EVENT(xfs_repair_reset_counters,

	TP_PROTO(struct xfs_mount *mp),

	TP_ARGS(mp),

	TP_STRUCT__entry(

		__field(dev_t, dev)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

	),

	TP_printk("dev %d:%d",

		  MAJOR(__entry->dev), MINOR(__entry->dev))

)



TRACE_EVENT(xfs_repair_ialloc_insert,

	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,

		 xfs_agino_t startino, uint16_t holemask, uint8_t count,

		 uint8_t freecount, uint64_t freemask),

	TP_ARGS(mp, agno, startino, holemask, count, freecount, freemask),

	TP_STRUCT__entry(

		__field(dev_t, dev)

		__field(xfs_agnumber_t, agno)

		__field(xfs_agino_t, startino)

		__field(uint16_t, holemask)

		__field(uint8_t, count)

		__field(uint8_t, freecount)

		__field(uint64_t, freemask)

	),

	TP_fast_assign(

		__entry->dev = mp->m_super->s_dev;

		__entry->agno = agno;

		__entry->startino = startino;

		__entry->holemask = holemask;

		__entry->count = count;

		__entry->freecount = freecount;

		__entry->freemask = freemask;

	),

	TP_printk("dev %d:%d agno %d startino %u holemask 0x%x count %u freecount %u freemask 0x%llx",

		  MAJOR(__entry->dev), MINOR(__entry->dev),

		  __entry->agno,

		  __entry->startino,

		  __entry->holemask,

		  __entry->count,

		  __entry->freecount,

		  __entry->freemask)

)



#endif /* IS_ENABLED(CONFIG_XFS_ONLINE_REPAIR) */



#endif /* _TRACE_XFS_SCRUB_TRACE_H */



#undef TRACE_INCLUDE_PATH