1 files changed, 58 insertions, 1 deletions

diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 47910e638c18..f195476a037c 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -31,8 +31,8 @@ struct xfs_da_args;
 struct xfs_da_node_entry;
 struct xfs_dquot;
 struct xfs_log_item;
-struct xlog_ticket;
 struct xlog;
+struct xlog_ticket;
 struct xlog_recover;
 struct xlog_recover_item;
 struct xfs_buf_log_format;
@@ -938,6 +938,63 @@ DEFINE_LOG_ITEM_EVENT(xfs_ail_pinned);
 DEFINE_LOG_ITEM_EVENT(xfs_ail_locked);
 DEFINE_LOG_ITEM_EVENT(xfs_ail_flushing);
 
+DECLARE_EVENT_CLASS(xfs_ail_class,
+	TP_PROTO(struct xfs_log_item *lip, xfs_lsn_t old_lsn, xfs_lsn_t new_lsn),
+	TP_ARGS(lip, old_lsn, new_lsn),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(void *, lip)
+		__field(uint, type)
+		__field(uint, flags)
+		__field(xfs_lsn_t, old_lsn)
+		__field(xfs_lsn_t, new_lsn)
+	),
+	TP_fast_assign(
+		__entry->dev = lip->li_mountp->m_super->s_dev;
+		__entry->lip = lip;
+		__entry->type = lip->li_type;
+		__entry->flags = lip->li_flags;
+		__entry->old_lsn = old_lsn;
+		__entry->new_lsn = new_lsn;
+	),
+	TP_printk("dev %d:%d lip 0x%p old lsn %d/%d new lsn %d/%d type %s flags %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->lip,
+		  CYCLE_LSN(__entry->old_lsn), BLOCK_LSN(__entry->old_lsn),
+		  CYCLE_LSN(__entry->new_lsn), BLOCK_LSN(__entry->new_lsn),
+		  __print_symbolic(__entry->type, XFS_LI_TYPE_DESC),
+		  __print_flags(__entry->flags, "|", XFS_LI_FLAGS))
+)
+
+#define DEFINE_AIL_EVENT(name) \
+DEFINE_EVENT(xfs_ail_class, name, \
+	TP_PROTO(struct xfs_log_item *lip, xfs_lsn_t old_lsn, xfs_lsn_t new_lsn), \
+	TP_ARGS(lip, old_lsn, new_lsn))
+DEFINE_AIL_EVENT(xfs_ail_insert);
+DEFINE_AIL_EVENT(xfs_ail_move);
+DEFINE_AIL_EVENT(xfs_ail_delete);
+
+TRACE_EVENT(xfs_log_assign_tail_lsn,
+	TP_PROTO(struct xlog *log, xfs_lsn_t new_lsn),
+	TP_ARGS(log, new_lsn),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(xfs_lsn_t, new_lsn)
+		__field(xfs_lsn_t, old_lsn)
+		__field(xfs_lsn_t, last_sync_lsn)
+	),
+	TP_fast_assign(
+		__entry->dev = log->l_mp->m_super->s_dev;
+		__entry->new_lsn = new_lsn;
+		__entry->old_lsn = atomic64_read(&log->l_tail_lsn);
+		__entry->last_sync_lsn = atomic64_read(&log->l_last_sync_lsn);
+	),
+	TP_printk("dev %d:%d new tail lsn %d/%d, old lsn %d/%d, last sync %d/%d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  CYCLE_LSN(__entry->new_lsn), BLOCK_LSN(__entry->new_lsn),
+		  CYCLE_LSN(__entry->old_lsn), BLOCK_LSN(__entry->old_lsn),
+		  CYCLE_LSN(__entry->last_sync_lsn), BLOCK_LSN(__entry->last_sync_lsn))
+)
 
 DECLARE_EVENT_CLASS(xfs_file_class,
 	TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset, int flags),