f2fs: add a tracepoint for f2fs_write_end

This patch adds a tracepoint for f2fs_write_end to trace write op of user.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index cde0d69969b9..ea58fb698ac6 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -989,6 +989,8 @@ static int f2fs_write_end(struct file *file,
 {
         struct inode *inode = page->mapping->host;
 
+        trace_f2fs_write_end(inode, pos, len, copied);
+
         SetPageUptodate(page);
         set_page_dirty(page);