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f2fs: add a tracepoint for f2fs_write_end

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

Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
This commit is contained in:
Chao Yu 2014-05-06 16:47:23 +08:00 • committed by Jaegeuk Kim
commit dfb2bf38bf
2 changed files with 32 additions and 0 deletions
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2
fs/f2fs/data.c
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@ -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);