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-rw-r--r--sys/contrib/openzfs/include/os/linux/zfs/sys/trace_dnode.h129
1 files changed, 129 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/include/os/linux/zfs/sys/trace_dnode.h b/sys/contrib/openzfs/include/os/linux/zfs/sys/trace_dnode.h
new file mode 100644
index 000000000000..27ad6cba16d6
--- /dev/null
+++ b/sys/contrib/openzfs/include/os/linux/zfs/sys/trace_dnode.h
@@ -0,0 +1,129 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+#if defined(_KERNEL)
+#if defined(HAVE_DECLARE_EVENT_CLASS)
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM zfs
+
+#undef TRACE_SYSTEM_VAR
+#define TRACE_SYSTEM_VAR zfs_dnode
+
+#if !defined(_TRACE_DNODE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_DNODE_H
+
+#include <linux/tracepoint.h>
+#include <sys/types.h>
+
+/*
+ * Generic support for three argument tracepoints of the form:
+ *
+ * DTRACE_PROBE3(...,
+ * dnode_t *, ...,
+ * int64_t, ...,
+ * uint32_t, ...);
+ */
+/* BEGIN CSTYLED */
+DECLARE_EVENT_CLASS(zfs_dnode_move_class,
+ TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs),
+ TP_ARGS(dn, refcount, dbufs),
+ TP_STRUCT__entry(
+ __field(uint64_t, dn_object)
+ __field(dmu_object_type_t, dn_type)
+ __field(uint16_t, dn_bonuslen)
+ __field(uint8_t, dn_bonustype)
+ __field(uint8_t, dn_nblkptr)
+ __field(uint8_t, dn_checksum)
+ __field(uint8_t, dn_compress)
+ __field(uint8_t, dn_nlevels)
+ __field(uint8_t, dn_indblkshift)
+ __field(uint8_t, dn_datablkshift)
+ __field(uint8_t, dn_moved)
+ __field(uint16_t, dn_datablkszsec)
+ __field(uint32_t, dn_datablksz)
+ __field(uint64_t, dn_maxblkid)
+ __field(int64_t, dn_tx_holds)
+ __field(int64_t, dn_holds)
+ __field(boolean_t, dn_have_spill)
+
+ __field(int64_t, refcount)
+ __field(uint32_t, dbufs)
+ ),
+ TP_fast_assign(
+ __entry->dn_object = dn->dn_object;
+ __entry->dn_type = dn->dn_type;
+ __entry->dn_bonuslen = dn->dn_bonuslen;
+ __entry->dn_bonustype = dn->dn_bonustype;
+ __entry->dn_nblkptr = dn->dn_nblkptr;
+ __entry->dn_checksum = dn->dn_checksum;
+ __entry->dn_compress = dn->dn_compress;
+ __entry->dn_nlevels = dn->dn_nlevels;
+ __entry->dn_indblkshift = dn->dn_indblkshift;
+ __entry->dn_datablkshift = dn->dn_datablkshift;
+ __entry->dn_moved = dn->dn_moved;
+ __entry->dn_datablkszsec = dn->dn_datablkszsec;
+ __entry->dn_datablksz = dn->dn_datablksz;
+ __entry->dn_maxblkid = dn->dn_maxblkid;
+ __entry->dn_tx_holds = dn->dn_tx_holds.rc_count;
+ __entry->dn_holds = dn->dn_holds.rc_count;
+ __entry->dn_have_spill = dn->dn_have_spill;
+
+ __entry->refcount = refcount;
+ __entry->dbufs = dbufs;
+ ),
+ TP_printk("dn { object %llu type %d bonuslen %u bonustype %u "
+ "nblkptr %u checksum %u compress %u nlevels %u indblkshift %u "
+ "datablkshift %u moved %u datablkszsec %u datablksz %u "
+ "maxblkid %llu tx_holds %lli holds %lli have_spill %d } "
+ "refcount %lli dbufs %u",
+ __entry->dn_object, __entry->dn_type, __entry->dn_bonuslen,
+ __entry->dn_bonustype, __entry->dn_nblkptr, __entry->dn_checksum,
+ __entry->dn_compress, __entry->dn_nlevels, __entry->dn_indblkshift,
+ __entry->dn_datablkshift, __entry->dn_moved,
+ __entry->dn_datablkszsec, __entry->dn_datablksz,
+ __entry->dn_maxblkid, __entry->dn_tx_holds, __entry->dn_holds,
+ __entry->dn_have_spill, __entry->refcount, __entry->dbufs)
+);
+/* END CSTYLED */
+
+/* BEGIN CSTYLED */
+#define DEFINE_DNODE_MOVE_EVENT(name) \
+DEFINE_EVENT(zfs_dnode_move_class, name, \
+ TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs), \
+ TP_ARGS(dn, refcount, dbufs))
+/* END CSTYLED */
+DEFINE_DNODE_MOVE_EVENT(zfs_dnode__move);
+
+#endif /* _TRACE_DNODE_H */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH sys
+#define TRACE_INCLUDE_FILE trace_dnode
+#include <trace/define_trace.h>
+
+#else
+
+DEFINE_DTRACE_PROBE3(dnode__move);
+
+#endif /* HAVE_DECLARE_EVENT_CLASS */
+#endif /* _KERNEL */