btrfs: turn checksum type define into an enum

Turn the checksum type definition into a enum. This eases later addition of new checksums. Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
mariux64 · Sep 9, 2019 · e35b79a · e35b79a
1 parent 84fe47a
commit e35b79a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
@@ -300,7 +300,9 @@
 #define BTRFS_CSUM_SIZE 32
 
 /* csum types */
-#define BTRFS_CSUM_TYPE_CRC32	0
+enum btrfs_csum_type {
+	BTRFS_CSUM_TYPE_CRC32	= 0,
+};
 
 /*
  * flags definitions for directory entry item type