dm snapshot: rename dm_snap_exception to dm_exception

The exception structure is not necessarily just a snapshot
element (especially after we pull it out of dm-snap.c).

Renaming appropriately.

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

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 5f9315b32a42..92749696e359 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -26,7 +26,7 @@ typedef sector_t chunk_t;
  * of chunks that follow contiguously.  Remaining bits hold the number of the
  * chunk within the device.
  */
-struct dm_snap_exception {
+struct dm_exception {
         struct list_head hash_list;
 
         chunk_t old_chunk;
@@ -64,13 +64,13 @@ struct dm_exception_store_type {
          * Find somewhere to store the next exception.
          */
         int (*prepare_exception) (struct dm_exception_store *store,
-                                  struct dm_snap_exception *e);
+                                  struct dm_exception *e);
 
         /*
          * Update the metadata with this exception.
          */
         void (*commit_exception) (struct dm_exception_store *store,
-                                  struct dm_snap_exception *e,
+                                  struct dm_exception *e,
                                   void (*callback) (void *, int success),
                                   void *callback_context);
 
@@ -120,12 +120,12 @@ static inline chunk_t dm_chunk_number(chunk_t chunk)
         return chunk & (chunk_t)((1ULL << DM_CHUNK_NUMBER_BITS) - 1ULL);
 }
 
-static inline unsigned dm_consecutive_chunk_count(struct dm_snap_exception *e)
+static inline unsigned dm_consecutive_chunk_count(struct dm_exception *e)
 {
         return e->new_chunk >> DM_CHUNK_NUMBER_BITS;
 }
 
-static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e)
+static inline void dm_consecutive_chunk_count_inc(struct dm_exception *e)
 {
         e->new_chunk += (1ULL << DM_CHUNK_NUMBER_BITS);
 
@@ -140,12 +140,12 @@ static inline chunk_t dm_chunk_number(chunk_t chunk)
         return chunk;
 }
 
-static inline unsigned dm_consecutive_chunk_count(struct dm_snap_exception *e)
+static inline unsigned dm_consecutive_chunk_count(struct dm_exception *e)
 {
         return 0;
 }
 
-static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e)
+static inline void dm_consecutive_chunk_count_inc(struct dm_exception *e)
 {
 }