probes/lttng-probe-btrfs.c

   1 /*
   2  * probes/lttng-probe-btrfs.c
   3  *
   4  * LTTng btrfs probes.
   5  *
   6  * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   7  * Copyright (C) 2012 Mentor Graphics Corp.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; only
  12  * version 2.1 of the License.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #include <linux/module.h>
  25 #include <linux/fs.h>
  26 #include <../fs/btrfs/ctree.h>
  27 #include <../fs/btrfs/transaction.h>
  28 #include <../fs/btrfs/volumes.h>
  29 #include <linux/dcache.h>
  30 #include "../lttng-tracer.h"
  31
  32 /*
  33  * Create the tracepoint static inlines from the kernel to validate that our
  34  * trace event macros match the kernel we run on.
  35  */
  36 #include <trace/events/btrfs.h>
  37
  38 /*
  39  * Create LTTng tracepoint probes.
  40  */
  41 #define LTTNG_PACKAGE_BUILD
  42 #define CREATE_TRACE_POINTS
  43 #define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
  44
  45 #include "../instrumentation/events/lttng-module/btrfs.h"
  46
  47 MODULE_LICENSE("GPL and additional rights");
  48 MODULE_AUTHOR("Andrew Gabbasov <andrew_gabbasov@mentor.com>");
  49 MODULE_DESCRIPTION("LTTng btrfs probes");
  50 MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
  51         __stringify(LTTNG_MODULES_MINOR_VERSION) "."
  52         __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
  53         LTTNG_MODULES_EXTRAVERSION);