Ack. Mikulas On Fri, 21 Oct 2011, Joe Thornber wrote: > --- > drivers/md/dm-thin.c | 10 +++++++--- > 1 files changed, 7 insertions(+), 3 deletions(-) > > diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c > index cd48cd8..1976a30 100644 > --- a/drivers/md/dm-thin.c > +++ b/drivers/md/dm-thin.c > @@ -2359,10 +2359,14 @@ static int thin_iterate_devices(struct dm_target *ti, > dm_block_t blocks; > struct thin_c *tc = ti->private; > > - r = dm_pool_get_data_dev_size(tc->pool->pmd, &blocks); > - if (r) > - return r; > + /* > + * We can't call dm_pool_get_data_dev_size() since that blocks. So > + * we follow a more convoluted path through to the pool's target. > + */ > + if (!tc->pool->ti) > + return 0; /* nothing is bound */ > > + blocks = tc->pool->ti->len >> tc->pool->block_shift; > if (blocks) > return fn(ti, tc->pool_dev, 0, tc->pool->sectors_per_block * blocks, data); > > -- > 1.7.5.4 > -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
