On Fri, Nov 16, 2018 at 02:49:36PM +0100, Christoph Hellwig wrote:
> I'd much rather have __bio_try_merge_page only do merges in
> the same page, and have a new __bio_try_merge_segment that does
> multi-page merges. This will keep the accounting a lot simpler.
Looks this way is clever, will do
On Thu, Nov 15, 2018 at 05:46:58PM -0800, Omar Sandoval wrote:
> On Thu, Nov 15, 2018 at 04:53:00PM +0800, Ming Lei wrote:
> > After multi-page is enabled, one new page may be merged to a segment
> > even though it is a new added page.
> >
> > This patch deals with this issue by post-check in
