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)
commit63f92ddc8aee18838441179064338702a93326a9
tree42cf7109edcebe2bebb8dca7f4419721a32231db
parentcf04e8eb55290c7b836c36f0b4e1a8d0fe8ee275
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>
fs/f2fs/Kconfig
fs/f2fs/Makefile
fs/f2fs/trace.c [new file with mode: 0644]
fs/f2fs/trace.h [new file with mode: 0644]