On 8/17/20 10:16 PM, Daniel T. Lee wrote:
From commit f1394b798814 ("block: mark blk_account_io_completion static") symbol blk_account_io_completion() has been marked as static, which makes it no longer possible to attach kprobe to this event. Currently, there are broken samples due to this reason. As a solution to this, attach kprobe events to blk_account_io_done() to modify them to perform the same behavior as before. Signed-off-by: Daniel T. Lee <danieltim...@gmail.com>
Acked-by: Yonghong Song <y...@fb.com>