diff options
Diffstat (limited to 'tools/lib/traceevent/plugins/plugin_jbd2.c')
-rw-r--r-- | tools/lib/traceevent/plugins/plugin_jbd2.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/tools/lib/traceevent/plugins/plugin_jbd2.c b/tools/lib/traceevent/plugins/plugin_jbd2.c deleted file mode 100644 index 04fc125f38cb..000000000000 --- a/tools/lib/traceevent/plugins/plugin_jbd2.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "event-parse.h" -#include "trace-seq.h" - -#define MINORBITS 20 -#define MINORMASK ((1U << MINORBITS) - 1) - -#define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS)) -#define MINOR(dev) ((unsigned int) ((dev) & MINORMASK)) - -static unsigned long long -process_jbd2_dev_to_name(struct trace_seq *s, unsigned long long *args) -{ - unsigned int dev = args[0]; - - trace_seq_printf(s, "%d:%d", MAJOR(dev), MINOR(dev)); - return 0; -} - -static unsigned long long -process_jiffies_to_msecs(struct trace_seq *s, unsigned long long *args) -{ - unsigned long long jiffies = args[0]; - - trace_seq_printf(s, "%lld", jiffies); - return jiffies; -} - -int TEP_PLUGIN_LOADER(struct tep_handle *tep) -{ - tep_register_print_function(tep, - process_jbd2_dev_to_name, - TEP_FUNC_ARG_STRING, - "jbd2_dev_to_name", - TEP_FUNC_ARG_INT, - TEP_FUNC_ARG_VOID); - - tep_register_print_function(tep, - process_jiffies_to_msecs, - TEP_FUNC_ARG_LONG, - "jiffies_to_msecs", - TEP_FUNC_ARG_LONG, - TEP_FUNC_ARG_VOID); - return 0; -} - -void TEP_PLUGIN_UNLOADER(struct tep_handle *tep) -{ - tep_unregister_print_function(tep, process_jbd2_dev_to_name, - "jbd2_dev_to_name"); - - tep_unregister_print_function(tep, process_jiffies_to_msecs, - "jiffies_to_msecs"); -} |