On 2/6/23 08:03, Luis Chamberlain wrote:
Yes, my point is prior to this patch the debugfs directory is created even if you have CONFIG_BLK_DEBUG_FS=n and I've mentioned the commit which describes why, but the skinnys is blktrace.
I overlooked that the blk-mq-debugfs code is guarded by CONFIG_BLK_DEBUG_FS instead of CONFIG_DEBUG_FS. I will fix the issue that you reported.
Thanks, Bart.