Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/xfs_trace.h | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 6466adc..c50479a 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -2558,6 +2558,75 @@ DEFINE_RMAPBT_EVENT(xfs_rmap_map_gtrec);
DEFINE_RMAPBT_EVENT(xfs_rmap_convert_gtrec);
DEFINE_RMAPBT_EVENT(xfs_rmap_find_left_neighbor_result);
+/* dummy definitions to avoid breaking bisectability; will be removed later */
+#ifndef XFS_AG_RESV_DUMMY
+#define XFS_AG_RESV_DUMMY
+enum xfs_ag_resv_type {
+ XFS_AG_RESV_NONE = 0,
+ XFS_AG_RESV_METADATA,
+ XFS_AG_RESV_AGFL,
+};
+struct xfs_ag_resv {
+ xfs_extlen_t ar_reserved;
+ xfs_extlen_t ar_asked;
+};
+#define xfs_perag_resv(...) NULL
+#endif
+
+/* per-AG reservation */
+DECLARE_EVENT_CLASS(xfs_ag_resv_class,
+ TP_PROTO(struct xfs_perag *pag, enum xfs_ag_resv_type resv,
+ xfs_extlen_t len),
+ TP_ARGS(pag, resv, len),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(int, resv)
+ __field(xfs_extlen_t, freeblks)
+ __field(xfs_extlen_t, flcount)
+ __field(xfs_extlen_t, reserved)
+ __field(xfs_extlen_t, asked)
+ __field(xfs_extlen_t, len)
+ ),
+ TP_fast_assign(
+ struct xfs_ag_resv *r = xfs_perag_resv(pag, resv);
+
+ __entry->dev = pag->pag_mount->m_super->s_dev;
+ __entry->agno = pag->pag_agno;
+ __entry->resv = resv;
+ __entry->freeblks = pag->pagf_freeblks;
+ __entry->flcount = pag->pagf_flcount;
+ __entry->reserved = r ? r->ar_reserved : 0;
+ __entry->asked = r ? r->ar_asked : 0;
+ __entry->len = len;
+ ),
+ TP_printk("dev %d:%d agno %u resv %d freeblks %u flcount %u resv %u ask %u len %u\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->agno,
+ __entry->resv,
+ __entry->freeblks,
+ __entry->flcount,
+ __entry->reserved,
+ __entry->asked,
+ __entry->len)
+)
+#define DEFINE_AG_RESV_EVENT(name) \
+DEFINE_EVENT(xfs_ag_resv_class, name, \
+ TP_PROTO(struct xfs_perag *pag, enum xfs_ag_resv_type type, \
+ xfs_extlen_t len), \
+ TP_ARGS(pag, type, len))
+
+/* per-AG reservation tracepoints */
+DEFINE_AG_RESV_EVENT(xfs_ag_resv_init);
+DEFINE_AG_RESV_EVENT(xfs_ag_resv_free);
+DEFINE_AG_RESV_EVENT(xfs_ag_resv_alloc_extent);
+DEFINE_AG_RESV_EVENT(xfs_ag_resv_free_extent);
+DEFINE_AG_RESV_EVENT(xfs_ag_resv_critical);
+DEFINE_AG_RESV_EVENT(xfs_ag_resv_needed);
+
+DEFINE_AG_ERROR_EVENT(xfs_ag_resv_free_error);
+DEFINE_AG_ERROR_EVENT(xfs_ag_resv_init_error);
+
#endif /* _TRACE_XFS_H */
#undef TRACE_INCLUDE_PATH
--
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