dm snapshot: remove dm_snap header use

Move useful functions out of dm-snap.h and stop using dm-snap.h.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 77f58be080c4..a883d6e658be 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -6,7 +6,6 @@
  */
 
 #include "dm-exception-store.h"
-#include "dm-snap.h"
 
 #include <linux/mm.h>
 #include <linux/pagemap.h>
@@ -45,7 +44,7 @@ static int transient_prepare_exception(struct dm_exception_store *store,
         if (size < (tc->next_free + store->chunk_size))
                 return -1;
 
-        e->new_chunk = sector_to_chunk(store->snap, tc->next_free);
+        e->new_chunk = sector_to_chunk(store, tc->next_free);
         tc->next_free += store->chunk_size;
 
         return 0;