[dm-devel] Bcache upstreaming
Mike Snitzer
snitzer at redhat.com
Thu Jan 31 00:10:21 UTC 2013
On Wed, Jan 30 2013 at 6:36pm -0500,
Kent Overstreet <koverstreet at google.com> wrote:
> On Thu, Jan 17, 2013 at 03:41:04AM -0800, Kent Overstreet wrote:
> > On Wed, Jan 16, 2013 at 09:27:28PM -0500, Mike Snitzer wrote:
> > > On Mon, Jan 14 2013 at 5:53pm -0500,
> > > Mike Snitzer <snitzer at redhat.com> wrote:
> > >
> > > > On Mon, Jan 14 2013 at 5:37pm -0500,
> > > > Kent Overstreet <koverstreet at google.com> wrote:
> > > >
> > > > > Want to try again with the latest bcache-for-upstream branch? I fixed
> > > > > all that sysfs stuff, but I wasn't seeing the original build error so
> > > > > I'd appreciate if you verify I did in fact fix that issue.
> > > >
> > > > Will do, thanks Kent.
> > >
> > > I hit the crash below if I do this in a script:
> > >
> > > echo 1 > /sys/block/bcache0/bcache/cache/unregister
> > > echo 1 > /sys/block/bcache0/bcache/stop
> >
> > Thanks - I reproduced it, trying to figure out the sanest way to fix it.
> > This is not the prettiest area of the code :P
>
> And, I finally have a fix for it up.
>
> Fixed a bunch of other bugs today too... notably the bug where it'd
> crash if you enabled discards. Was there anything else you or anyone
> else was hitting?
Great, thanks, the other outstanding report was this one:
https://lkml.org/lkml/2013/1/17/554
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