UBUNTU: SAUCE: (noup) Update spl to 0.6.5.9-1, zfs to 0.6.5.9-2

[mirror_ubuntu-artful-kernel.git] / zfs / include / sys / trace.h

diff --git a/zfs/include/sys/trace.h b/zfs/include/sys/trace.h
new file mode 100644 (file)
index 0000000..f32ba52
--- /dev/null
+++ b/zfs/include/sys/trace.h
@@ -0,0 +1,68 @@
+/*
+ * 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) && defined(HAVE_DECLARE_EVENT_CLASS)
+
+#undef TRACE_SYSTEM
+#define        TRACE_SYSTEM zfs
+
+#if !defined(_TRACE_ZFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define        _TRACE_ZFS_H
+
+#include <linux/tracepoint.h>
+#include <sys/types.h>
+
+/*
+ * The sys/trace_dbgmsg.h header defines tracepoint events for
+ * dprintf(), dbgmsg(), and SET_ERROR().
+ */
+#define        _SYS_TRACE_DBGMSG_INDIRECT
+#include <sys/trace_dbgmsg.h>
+#undef _SYS_TRACE_DBGMSG_INDIRECT
+
+/*
+ * Redefine the DTRACE_PROBE* functions to use Linux tracepoints
+ */
+#undef DTRACE_PROBE1
+#define        DTRACE_PROBE1(name, t1, arg1) \
+       trace_zfs_##name((arg1))
+
+#undef DTRACE_PROBE2
+#define        DTRACE_PROBE2(name, t1, arg1, t2, arg2) \
+       trace_zfs_##name((arg1), (arg2))
+
+#undef DTRACE_PROBE3
+#define        DTRACE_PROBE3(name, t1, arg1, t2, arg2, t3, arg3) \
+       trace_zfs_##name((arg1), (arg2), (arg3))
+
+#undef DTRACE_PROBE4
+#define        DTRACE_PROBE4(name, t1, arg1, t2, arg2, t3, arg3, t4, arg4) \
+       trace_zfs_##name((arg1), (arg2), (arg3), (arg4))
+
+#endif /* _TRACE_ZFS_H */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define        TRACE_INCLUDE_PATH sys
+#define        TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
+
+#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */