Ack. Mikulas On Fri, 21 Oct 2011, Joe Thornber wrote: > --- > include/linux/device-mapper.h | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h > index aa09503..8ceb13a 100644 > --- a/include/linux/device-mapper.h > +++ b/include/linux/device-mapper.h > @@ -148,6 +148,10 @@ struct target_type { > dm_ioctl_fn ioctl; > dm_merge_fn merge; > dm_busy_fn busy; > + > + /* > + * iterate_devices must not block. > + */ > dm_iterate_devices_fn iterate_devices; > dm_io_hints_fn io_hints; > > -- > 1.7.5.4 > -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel