probes/lttng-probe-ext4.c

   1 /* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
   2  *
   3  * probes/lttng-probe-ext4.c
   4  *
   5  * LTTng ext4 probes.
   6  *
   7  * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   8  * Copyright (C) 2012 Mentor Graphics Corp.
   9  */
  10
  11 #include <linux/module.h>
  12 #include <linux/fs.h>
  13 #include <../fs/ext4/ext4.h>
  14 #include <../fs/ext4/mballoc.h>
  15 #include <../fs/ext4/ext4_extents.h>
  16 #include <linux/dcache.h>
  17 #include <lttng-tracer.h>
  18
  19 /*
  20  * Create the tracepoint static inlines from the kernel to validate that our
  21  * trace event macros match the kernel we run on.
  22  */
  23 #include <trace/events/ext4.h>
  24
  25 #include <lttng-kernel-version.h>
  26 #include <wrapper/tracepoint.h>
  27
  28 /*
  29  * Create LTTng tracepoint probes.
  30  */
  31 #define LTTNG_PACKAGE_BUILD
  32 #define CREATE_TRACE_POINTS
  33 #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module
  34
  35 #include <instrumentation/events/lttng-module/ext4.h>
  36
  37 MODULE_LICENSE("GPL and additional rights");
  38 MODULE_AUTHOR("Andrew Gabbasov <andrew_gabbasov@mentor.com>");
  39 MODULE_DESCRIPTION("LTTng ext4 probes");
  40 MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
  41         __stringify(LTTNG_MODULES_MINOR_VERSION) "."
  42         __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
  43         LTTNG_MODULES_EXTRAVERSION);