Comment 1 for bug 1828248

Joseph Salisbury (jsalisbury) wrote :

The following commit was added in bug fa55b5d226dd.

7ac257b862f2c (“blk-mq: remove the request_list usage”)

This commit cleans up unused code in block-mq (mq uses pre-allocated tags to allocate request, not request_list as it's used only in legacy queue).

A test kernel with a revert of this commit would prove if it is the cause of this regression.