f2fs: trace __submit_discard_cmd
authorChao Yu <yuchao0@huawei.com>
Sat, 15 Apr 2017 06:09:38 +0000 (14:09 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 19 Apr 2017 18:00:43 +0000 (11:00 -0700)
commit0243a5f9daf149654dc68c49783b27760f513cc1
tree7a079e1ee270bae4d88bf8a0c64c37be0c92bcf2
parentba48a33ef6faa573257b2a4181329f2d1eaafed9
f2fs: trace __submit_discard_cmd

Add an even class f2fs_discard for introducing f2fs_queue_discard, then
use f2fs_{queue,issue}_discard to trace __{queue,submit}_discard_cmd.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/segment.c
include/trace/events/f2fs.h