On Tue, 2016-09-06 at 14:25 -0400, Paul Gortmaker wrote:
> Patch conflicts/issues of interest 4.6 --> 4.7
> ----------------------------------------------
>
> -v4.7 introduced a lot of users of down_write_killable which wasn't
> implemented for -rt (rwsem_rt.h), so I created one. (see new patch
> rt-create-down_write_killable.patch -- local commit 14625e96ff085f),
> it probably warrants a look see from other people smarter than me.
You forgot nested, so btrfs won't build. I posted a patchlet here that
includes it.
> -Al Viro added a 2nd user of down_read_non_owner into NFS unlink.
> Previously it was just bcache and Sebastian just made that depend on
> !RT_FULL (md-disable-bcache.patch). So we'll need to decide what to
> with that; I just ignored NFS for now, since it is horrible anyway.
> (see upstream commit 884be175351e73c)
Yeah, that is annoying. I've been carrying a revert ever since, with
poke nfs on todo, but it seems to be marooned there (haven't even
gotten around to generating the first obligatory explosion).
-Mike
