Re: [PATCH v2 2/2] mm/filemap: fix mapping_seek_hole_data on THP & 32-bit

[Andrew Morton]

On Fri, 23 Apr 2021 10:22:51 -0700 (PDT) Hugh Dickins <hughd@xxxxxxxxxx> wrote:

> On Thu, 22 Apr 2021, Andrew Morton wrote:
> > On Thu, 22 Apr 2021 13:48:57 -0700 (PDT) Hugh Dickins <hughd@xxxxxxxxxx> wrote:
> > 
> > > Andrew, I'd have just sent a -fix.patch to remove the unnecessary u64s,
> > > but need to reword the commit message: so please replace yesterday's
> > > mm-filemap-fix-mapping_seek_hole_data-on-thp-32-bit.patch
> > > by this one - thanks.
> > 
> > Actually, I routinely update the base patch's changelog when queueing a -fix.
> 
> And thank you for that, but if there's time, I think we would still
> prefer the final commit message to include corrections where Matthew
> enlightened me (that "sign-extension" claim came from my confusion):

That's my point.  When I merge a -v2 as a -fix, I replace the v1
patch's changelog with v2's changelog so everything works out after
folding.