Re: [PATCH v1 02/14] block: introduce bio_remove_last_page()
flat view
From: Christoph Hellwig <hch@infradead.org>
Date: 2017-02-25 18:23:10
Also in:
linux-raid, lkml
On Fri, Feb 24, 2017 at 11:42:39PM +0800, Ming Lei wrote:
MD need this helper to remove the last added page, so introduce it.
If MD really has a valid use case for this it should open code the operation. The semantics look deeply fishy to me.