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>
This commit is contained in:
Jonathan Brassow
2009-04-02 19:55:33 +01:00
committed by Alasdair G Kergon
parent d021684951
commit 49beb2b87a
6 changed files with 30 additions and 23 deletions

View File

@ -139,7 +139,7 @@ EXPORT_SYMBOL(dm_exception_store_type_unregister);
int dm_exception_store_create(const char *type_name, struct dm_target *ti,
chunk_t chunk_size, chunk_t chunk_mask,
chunk_t chunk_shift,
chunk_t chunk_shift, struct dm_dev *cow,
struct dm_exception_store **store)
{
int r = 0;
@ -163,6 +163,8 @@ int dm_exception_store_create(const char *type_name, struct dm_target *ti,
tmp_store->chunk_mask = chunk_mask;
tmp_store->chunk_shift = chunk_shift;
tmp_store->cow = cow;
r = type->ctr(tmp_store, 0, NULL);
if (r) {
put_type(type);