Re: [PATCH] backing dev unplugging

[Andrew Morton]

Miquel van Smoorenburg <miquels@xxxxxxxxxx> wrote:
>
>  dm.c: protect md->map with a rw spin lock rather than the md->lock
> > semaphore.  Also ensure that everyone accesses md->map through
> > dm_get_table(), rather than directly.
> > 
> >  25-akpm/drivers/md/dm-table.c |    3 +
> >  25-akpm/drivers/md/dm.c       |   88 +++++++++++++++++++++++++-----------------
> 
> .. and this final one on top of it, presumably.
> 
> See https://www.redhat.com/archives/dm-devel/2004-March/msg00036.html

Yup, thanks.  Lots happening.  I'll take a trot through the kernel
maternity ward, see if I can drag out another -mm later today.

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