diff options
author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-17 19:45:05 -0800 |
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committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-09 17:02:24 -0800 |
commit | 63f92ddc8aee18838441179064338702a93326a9 (patch) | |
tree | 42cf7109edcebe2bebb8dca7f4419721a32231db /fs/f2fs/trace.c | |
parent | cf04e8eb55290c7b836c36f0b4e1a8d0fe8ee275 (diff) |
f2fs: add f2fs_io_tracer support
This patch adds:
o initial trace.c and trace.h with skeleton functions
o Kconfig and Makefile to activate this feature
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/trace.c')
-rw-r--r-- | fs/f2fs/trace.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c new file mode 100644 index 000000000000..4e4a0691d32f --- /dev/null +++ b/fs/f2fs/trace.c @@ -0,0 +1,24 @@ +/* + * f2fs IO tracer + * + * Copyright (c) 2014 Motorola Mobility + * Copyright (c) 2014 Jaegeuk Kim <jaegeuk@kernel.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/fs.h> +#include <linux/f2fs_fs.h> +#include <linux/sched.h> + +#include "f2fs.h" +#include "trace.h" + +void f2fs_trace_pid(struct page *page) +{ +} + +void f2fs_trace_ios(struct page *page, struct f2fs_io_info *fio, int flush) +{ +} |