Update tracepoints

openzfs · Apr 8, 2017 · ca90ef0 · ca90ef0
1 parent 1e385a8
commit ca90ef0
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Showing 2 changed files with 59 additions and 18 deletions.
diff --git a/include/sys/trace_vdev.h b/include/sys/trace_vdev.h
@@ -34,41 +34,81 @@
 #include <sys/types.h>
 
 /*
- * Generic support for tracepoints of the form:
+ * Support for tracepoints of the form:
  *
- * DTRACE_PROBE2(...,
- *      vdev_t *, ...,
- *      metaslab_group_t *, ...);
+ * DTRACE_PROBE3(...,
+ *      vdev_t *vd, ...,
+ *	uint64_t mused, ...,
+ *	uint64_t mlim, ...,
  */
 /* BEGIN CSTYLED */
-DECLARE_EVENT_CLASS(zfs_vdev_mg_class,
-	TP_PROTO(vdev_t *vd, metaslab_group_t *mg),
-	TP_ARGS(vd, mg),
+DECLARE_EVENT_CLASS(zfs_vdev_mused_mlim_class,
+	TP_PROTO(vdev_t *vd, uint64_t mused, uint64_t mlim),
+	TP_ARGS(vd, mused, mlim),
 	TP_STRUCT__entry(
 	    __field(uint64_t,	vdev_id)
 	    __field(uint64_t,	vdev_guid)
-	    __field(boolean_t,	mg_allocatable)
-	    __field(uint64_t,	mg_free_capacity)
+	    __field(uint64_t,	mused)
+	    __field(uint64_t,	mlim)
 	),
 	TP_fast_assign(
 	    __entry->vdev_id		= vd->vdev_id;
 	    __entry->vdev_guid		= vd->vdev_guid;
-	    __entry->mg_allocatable	= mg->mg_allocatable;
-	    __entry->mg_free_capacity	= mg->mg_free_capacity;
+	    __entry->mused		= mused;
+	    __entry->mlim		= mlim;
 	),
 	TP_printk("vd { vdev_id %llu vdev_guid %llu }"
-	    "mg { mg_allocatable %d mg_free_capacity %llu }",
+	    " mused = %llu mlim = %llu",
 	    __entry->vdev_id, __entry->vdev_guid,
-	    __entry->mg_allocatable, __entry->mg_free_capacity)
+	    __entry->mused, __entry->mlim)
 );
+/* END CSTYLED */
+
+/* BEGIN CSTYLED */
+#define DEFINE_VDEV_MUSED_MLIM_EVENT(name) \
+DEFINE_EVENT(zfs_vdev_mused_mlim_class, name, \
+	TP_PROTO(vdev_t *vd, uint64_t mused, uint64_t mlim), \
+	TP_ARGS(vd, mused, mlim))
+/* END CSTYLED */
+DEFINE_VDEV_MUSED_MLIM_EVENT(zfs_autotrim__mem__lim);
+
+/*
+ * Generic support for tracepoints of the form:
+ *
+ * DTRACE_PROBE1(...,
+ *      metaslab_t *, ...,
+ */
+/* BEGIN CSTYLED */
+DECLARE_EVENT_CLASS(zfs_msp_class,
+	TP_PROTO(metaslab_t *msp),
+	TP_ARGS(msp),
+	TP_STRUCT__entry(
+	    __field(uint64_t,	ms_id)
+	    __field(uint64_t,	ms_start)
+	    __field(uint64_t,	ms_size)
+	    __field(uint64_t,	ms_fragmentation)
+	),
+	TP_fast_assign(
+	    __entry->ms_id		= msp->ms_id;
+	    __entry->ms_start		= msp->ms_start;
+	    __entry->ms_size		= msp->ms_size;
+	    __entry->ms_fragmentation	= msp->ms_fragmentation;
+	),
+	TP_printk("msp { ms_id %llu ms_start %llu ms_size %llu "
+	    "ms_fragmentation %llu }",
+	    __entry->ms_id, __entry->ms_start,
+	    __entry->ms_size, __entry->ms_fragmentation)
+);
+/* END CSTYLED */
 
 /* BEGIN CSTYLED */
-#define	DEFINE_VDEV_MG_EVENT(name) \
-DEFINE_EVENT(zfs_vdev_mg_class, name, \
-	TP_PROTO(vdev_t *vd, metaslab_group_t *mg), \
-	TP_ARGS(vd, mg))
+#define	DEFINE_MSP_EVENT(name) \
+DEFINE_EVENT(zfs_msp_class, name, \
+	TP_PROTO(metaslab_t *msp), \
+	TP_ARGS(msp))
 /* END CSTYLED */
-DEFINE_VDEV_MG_EVENT(zfs_vdev_trim_all_restart);
+DEFINE_MSP_EVENT(zfs_preserve__spilled);
+DEFINE_MSP_EVENT(zfs_drop__spilled);
 
 #endif /* _TRACE_VDEV_H */
 

diff --git a/module/zfs/metaslab.c b/module/zfs/metaslab.c
@@ -34,6 +34,7 @@
 #include <sys/zio.h>
 #include <sys/spa_impl.h>
 #include <sys/zfeature.h>
+#include <sys/trace_vdev.h>
 
 #define	WITH_DF_BLOCK_ALLOCATOR