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-rw-r--r--drivers/md/dm-cache-block-types.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/dm-cache-block-types.h b/drivers/md/dm-cache-block-types.h
index aac0e2df06be..bed4ad4e1b7c 100644
--- a/drivers/md/dm-cache-block-types.h
+++ b/drivers/md/dm-cache-block-types.h
@@ -19,6 +19,7 @@
typedef dm_block_t __bitwise__ dm_oblock_t;
typedef uint32_t __bitwise__ dm_cblock_t;
+typedef dm_block_t __bitwise__ dm_dblock_t;
static inline dm_oblock_t to_oblock(dm_block_t b)
{
@@ -40,4 +41,14 @@ static inline uint32_t from_cblock(dm_cblock_t b)
return (__force uint32_t) b;
}
+static inline dm_dblock_t to_dblock(dm_block_t b)
+{
+ return (__force dm_dblock_t) b;
+}
+
+static inline dm_block_t from_dblock(dm_dblock_t b)
+{
+ return (__force dm_block_t) b;
+}
+
#endif /* DM_CACHE_BLOCK_TYPES_H */

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