From 2ec6f2ef799b94e6e99868ef586cafceaa7c0475 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 4 Oct 2017 09:08:36 +0800 Subject: f2fs: trace f2fs_remove_discard This patch adds tracepoint to trace f2fs_remove_discard. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/f2fs/segment.c') diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 1bb7417b4ebb..d6614037e04e 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -822,6 +822,8 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi, { struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; + trace_f2fs_remove_discard(dc->bdev, dc->start, dc->len); + f2fs_bug_on(sbi, dc->ref); if (dc->error == -EOPNOTSUPP) -- cgit v1.2.3