commit 63f92ddc8aee18838441179064338702a93326a9
author Jaegeuk Kim <jaegeuk@kernel.org> Wed Dec 17 19:45:05 2014 -0800
committer Jaegeuk Kim <jaegeuk@kernel.org> Fri Jan 09 17:02:24 2015 -0800
tree 42cf7109edcebe2bebb8dca7f4419721a32231db
parent cf04e8eb55290c7b836c36f0b4e1a8d0fe8ee275

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/Makefile

diff --git a/fs/f2fs/Makefile b/fs/f2fs/Makefile
index 2e35da1..d923977 100644
--- a/fs/f2fs/Makefile
+++ b/fs/f2fs/Makefile
@@ -5,3 +5,4 @@
 f2fs-$(CONFIG_F2FS_STAT_FS) += debug.o
 f2fs-$(CONFIG_F2FS_FS_XATTR) += xattr.o
 f2fs-$(CONFIG_F2FS_FS_POSIX_ACL) += acl.o
+f2fs-$(CONFIG_F2FS_IO_TRACE) += trace.o