f2fs: add f2fs_io_tracer support
authorJaegeuk Kim <jaegeuk@kernel.org>
Thu, 18 Dec 2014 03:45:05 +0000 (19:45 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Sat, 10 Jan 2015 01:02:24 +0000 (17:02 -0800)
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>

No differences found