f2fs: add a tracepoint for f2fs_write_begin
authorChao Yu <chao2.yu@samsung.com>
Tue, 6 May 2014 08:46:04 +0000 (16:46 +0800)
committerJaegeuk Kim <jaegeuk.kim@samsung.com>
Wed, 7 May 2014 01:21:59 +0000 (10:21 +0900)
commit62aed044ea4bef36ac3f6885611b013b11c9be2d
tree650bb88860691bfae122e4be3f56c8c9789d465e
parent8b376249e7e659c41896e0d3e9b25d1230a4e7f6
f2fs: add a tracepoint for f2fs_write_begin

This patch adds a tracepoint for f2fs_write_begin to trace write op of user.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
fs/f2fs/data.c
include/trace/events/f2fs.h