dm exception store: move cow pointer
Move COW device from snapshot to exception store.
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index c542aba..77f58be 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -40,7 +40,7 @@
struct dm_snap_exception *e)
{
struct transient_c *tc = store->context;
- sector_t size = get_dev_size(store->snap->cow->bdev);
+ sector_t size = get_dev_size(store->cow->bdev);
if (size < (tc->next_free + store->chunk_size))
return -1;
@@ -64,7 +64,7 @@
sector_t *numerator, sector_t *denominator)
{
*numerator = ((struct transient_c *) store->context)->next_free;
- *denominator = get_dev_size(store->snap->cow->bdev);
+ *denominator = get_dev_size(store->cow->bdev);
}
static int transient_ctr(struct dm_exception_store *store,