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xfs: define tracepoints for refcount btree activities
Define all the tracepoints we need to inspect the refcount btree runtime operation. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong
parent
9cdafd8a76
commit
c75c752d03
@ -40,6 +40,16 @@ struct xfs_inode_log_format;
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struct xfs_bmbt_irec;
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struct xfs_btree_cur;
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#ifndef XFS_REFCOUNT_IREC_PLACEHOLDER
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#define XFS_REFCOUNT_IREC_PLACEHOLDER
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/* Placeholder definition to avoid breaking bisectability. */
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struct xfs_refcount_irec {
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xfs_agblock_t rc_startblock; /* starting block number */
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xfs_extlen_t rc_blockcount; /* count of free blocks */
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xfs_nlink_t rc_refcount; /* number of inodes linked here */
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};
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#endif
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DECLARE_EVENT_CLASS(xfs_attr_list_class,
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TP_PROTO(struct xfs_attr_list_context *ctx),
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TP_ARGS(ctx),
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@ -2640,6 +2650,297 @@ DEFINE_AG_RESV_EVENT(xfs_ag_resv_needed);
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DEFINE_AG_ERROR_EVENT(xfs_ag_resv_free_error);
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DEFINE_AG_ERROR_EVENT(xfs_ag_resv_init_error);
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/* refcount tracepoint classes */
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/* reuse the discard trace class for agbno/aglen-based traces */
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#define DEFINE_AG_EXTENT_EVENT(name) DEFINE_DISCARD_EVENT(name)
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/* ag btree lookup tracepoint class */
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#define XFS_AG_BTREE_CMP_FORMAT_STR \
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{ XFS_LOOKUP_EQ, "eq" }, \
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{ XFS_LOOKUP_LE, "le" }, \
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{ XFS_LOOKUP_GE, "ge" }
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DECLARE_EVENT_CLASS(xfs_ag_btree_lookup_class,
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
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xfs_agblock_t agbno, xfs_lookup_t dir),
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TP_ARGS(mp, agno, agbno, dir),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(xfs_agnumber_t, agno)
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__field(xfs_agblock_t, agbno)
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__field(xfs_lookup_t, dir)
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),
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TP_fast_assign(
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__entry->dev = mp->m_super->s_dev;
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__entry->agno = agno;
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__entry->agbno = agbno;
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__entry->dir = dir;
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),
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TP_printk("dev %d:%d agno %u agbno %u cmp %s(%d)\n",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->agno,
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__entry->agbno,
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__print_symbolic(__entry->dir, XFS_AG_BTREE_CMP_FORMAT_STR),
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__entry->dir)
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)
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#define DEFINE_AG_BTREE_LOOKUP_EVENT(name) \
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DEFINE_EVENT(xfs_ag_btree_lookup_class, name, \
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
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xfs_agblock_t agbno, xfs_lookup_t dir), \
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TP_ARGS(mp, agno, agbno, dir))
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/* single-rcext tracepoint class */
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DECLARE_EVENT_CLASS(xfs_refcount_extent_class,
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
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struct xfs_refcount_irec *irec),
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TP_ARGS(mp, agno, irec),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(xfs_agnumber_t, agno)
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__field(xfs_agblock_t, startblock)
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__field(xfs_extlen_t, blockcount)
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__field(xfs_nlink_t, refcount)
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),
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TP_fast_assign(
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__entry->dev = mp->m_super->s_dev;
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__entry->agno = agno;
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__entry->startblock = irec->rc_startblock;
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__entry->blockcount = irec->rc_blockcount;
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__entry->refcount = irec->rc_refcount;
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),
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TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u\n",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->agno,
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__entry->startblock,
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__entry->blockcount,
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__entry->refcount)
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)
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#define DEFINE_REFCOUNT_EXTENT_EVENT(name) \
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DEFINE_EVENT(xfs_refcount_extent_class, name, \
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
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struct xfs_refcount_irec *irec), \
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TP_ARGS(mp, agno, irec))
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/* single-rcext and an agbno tracepoint class */
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DECLARE_EVENT_CLASS(xfs_refcount_extent_at_class,
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
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struct xfs_refcount_irec *irec, xfs_agblock_t agbno),
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TP_ARGS(mp, agno, irec, agbno),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(xfs_agnumber_t, agno)
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__field(xfs_agblock_t, startblock)
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__field(xfs_extlen_t, blockcount)
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__field(xfs_nlink_t, refcount)
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__field(xfs_agblock_t, agbno)
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),
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TP_fast_assign(
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__entry->dev = mp->m_super->s_dev;
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__entry->agno = agno;
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__entry->startblock = irec->rc_startblock;
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__entry->blockcount = irec->rc_blockcount;
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__entry->refcount = irec->rc_refcount;
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__entry->agbno = agbno;
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),
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TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u @ agbno %u\n",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->agno,
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__entry->startblock,
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__entry->blockcount,
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__entry->refcount,
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__entry->agbno)
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)
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#define DEFINE_REFCOUNT_EXTENT_AT_EVENT(name) \
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DEFINE_EVENT(xfs_refcount_extent_at_class, name, \
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
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struct xfs_refcount_irec *irec, xfs_agblock_t agbno), \
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TP_ARGS(mp, agno, irec, agbno))
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/* double-rcext tracepoint class */
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DECLARE_EVENT_CLASS(xfs_refcount_double_extent_class,
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
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struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2),
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TP_ARGS(mp, agno, i1, i2),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(xfs_agnumber_t, agno)
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__field(xfs_agblock_t, i1_startblock)
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__field(xfs_extlen_t, i1_blockcount)
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__field(xfs_nlink_t, i1_refcount)
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__field(xfs_agblock_t, i2_startblock)
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__field(xfs_extlen_t, i2_blockcount)
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__field(xfs_nlink_t, i2_refcount)
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),
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TP_fast_assign(
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__entry->dev = mp->m_super->s_dev;
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__entry->agno = agno;
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__entry->i1_startblock = i1->rc_startblock;
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__entry->i1_blockcount = i1->rc_blockcount;
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__entry->i1_refcount = i1->rc_refcount;
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__entry->i2_startblock = i2->rc_startblock;
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__entry->i2_blockcount = i2->rc_blockcount;
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__entry->i2_refcount = i2->rc_refcount;
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),
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TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- "
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"agbno %u len %u refcount %u\n",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->agno,
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__entry->i1_startblock,
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__entry->i1_blockcount,
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__entry->i1_refcount,
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__entry->i2_startblock,
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__entry->i2_blockcount,
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__entry->i2_refcount)
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)
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#define DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(name) \
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DEFINE_EVENT(xfs_refcount_double_extent_class, name, \
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
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struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2), \
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TP_ARGS(mp, agno, i1, i2))
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/* double-rcext and an agbno tracepoint class */
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DECLARE_EVENT_CLASS(xfs_refcount_double_extent_at_class,
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
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struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2,
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xfs_agblock_t agbno),
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TP_ARGS(mp, agno, i1, i2, agbno),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(xfs_agnumber_t, agno)
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__field(xfs_agblock_t, i1_startblock)
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__field(xfs_extlen_t, i1_blockcount)
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__field(xfs_nlink_t, i1_refcount)
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__field(xfs_agblock_t, i2_startblock)
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__field(xfs_extlen_t, i2_blockcount)
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__field(xfs_nlink_t, i2_refcount)
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__field(xfs_agblock_t, agbno)
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),
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TP_fast_assign(
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__entry->dev = mp->m_super->s_dev;
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__entry->agno = agno;
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__entry->i1_startblock = i1->rc_startblock;
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__entry->i1_blockcount = i1->rc_blockcount;
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__entry->i1_refcount = i1->rc_refcount;
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__entry->i2_startblock = i2->rc_startblock;
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__entry->i2_blockcount = i2->rc_blockcount;
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__entry->i2_refcount = i2->rc_refcount;
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__entry->agbno = agbno;
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),
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TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- "
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"agbno %u len %u refcount %u @ agbno %u\n",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->agno,
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__entry->i1_startblock,
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__entry->i1_blockcount,
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__entry->i1_refcount,
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__entry->i2_startblock,
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__entry->i2_blockcount,
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__entry->i2_refcount,
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__entry->agbno)
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)
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#define DEFINE_REFCOUNT_DOUBLE_EXTENT_AT_EVENT(name) \
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DEFINE_EVENT(xfs_refcount_double_extent_at_class, name, \
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
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struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2, \
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xfs_agblock_t agbno), \
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TP_ARGS(mp, agno, i1, i2, agbno))
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/* triple-rcext tracepoint class */
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DECLARE_EVENT_CLASS(xfs_refcount_triple_extent_class,
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
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struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2,
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struct xfs_refcount_irec *i3),
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TP_ARGS(mp, agno, i1, i2, i3),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(xfs_agnumber_t, agno)
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__field(xfs_agblock_t, i1_startblock)
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__field(xfs_extlen_t, i1_blockcount)
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__field(xfs_nlink_t, i1_refcount)
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__field(xfs_agblock_t, i2_startblock)
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__field(xfs_extlen_t, i2_blockcount)
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__field(xfs_nlink_t, i2_refcount)
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__field(xfs_agblock_t, i3_startblock)
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__field(xfs_extlen_t, i3_blockcount)
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__field(xfs_nlink_t, i3_refcount)
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),
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TP_fast_assign(
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__entry->dev = mp->m_super->s_dev;
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__entry->agno = agno;
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__entry->i1_startblock = i1->rc_startblock;
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__entry->i1_blockcount = i1->rc_blockcount;
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__entry->i1_refcount = i1->rc_refcount;
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__entry->i2_startblock = i2->rc_startblock;
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__entry->i2_blockcount = i2->rc_blockcount;
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__entry->i2_refcount = i2->rc_refcount;
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__entry->i3_startblock = i3->rc_startblock;
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__entry->i3_blockcount = i3->rc_blockcount;
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__entry->i3_refcount = i3->rc_refcount;
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),
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TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- "
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"agbno %u len %u refcount %u -- "
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"agbno %u len %u refcount %u\n",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->agno,
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__entry->i1_startblock,
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__entry->i1_blockcount,
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__entry->i1_refcount,
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__entry->i2_startblock,
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__entry->i2_blockcount,
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__entry->i2_refcount,
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__entry->i3_startblock,
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__entry->i3_blockcount,
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__entry->i3_refcount)
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);
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#define DEFINE_REFCOUNT_TRIPLE_EXTENT_EVENT(name) \
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DEFINE_EVENT(xfs_refcount_triple_extent_class, name, \
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TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
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struct xfs_refcount_irec *i1, struct xfs_refcount_irec *i2, \
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struct xfs_refcount_irec *i3), \
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TP_ARGS(mp, agno, i1, i2, i3))
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/* refcount btree tracepoints */
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DEFINE_BUSY_EVENT(xfs_refcountbt_alloc_block);
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DEFINE_BUSY_EVENT(xfs_refcountbt_free_block);
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DEFINE_AG_BTREE_LOOKUP_EVENT(xfs_refcount_lookup);
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DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcount_get);
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DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcount_update);
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DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcount_insert);
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DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcount_delete);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_insert_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_delete_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_update_error);
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/* refcount adjustment tracepoints */
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DEFINE_AG_EXTENT_EVENT(xfs_refcount_increase);
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DEFINE_AG_EXTENT_EVENT(xfs_refcount_decrease);
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DEFINE_REFCOUNT_TRIPLE_EXTENT_EVENT(xfs_refcount_merge_center_extents);
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DEFINE_REFCOUNT_EXTENT_EVENT(xfs_refcount_modify_extent);
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DEFINE_REFCOUNT_EXTENT_AT_EVENT(xfs_refcount_split_extent);
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DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(xfs_refcount_merge_left_extent);
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DEFINE_REFCOUNT_DOUBLE_EXTENT_EVENT(xfs_refcount_merge_right_extent);
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DEFINE_REFCOUNT_DOUBLE_EXTENT_AT_EVENT(xfs_refcount_find_left_extent);
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DEFINE_REFCOUNT_DOUBLE_EXTENT_AT_EVENT(xfs_refcount_find_right_extent);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_adjust_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_merge_center_extents_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_modify_extent_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_split_extent_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_merge_left_extent_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_merge_right_extent_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_find_left_extent_error);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_find_right_extent_error);
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/* reflink helpers */
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DEFINE_AG_EXTENT_EVENT(xfs_refcount_find_shared);
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DEFINE_AG_EXTENT_EVENT(xfs_refcount_find_shared_result);
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DEFINE_AG_ERROR_EVENT(xfs_refcount_find_shared_error);
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#endif /* _TRACE_XFS_H */
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#undef TRACE_INCLUDE_PATH
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