btrfs-progs: define BTRFS_MKFS_SMALL_VOLUME_SIZE for small volume

mkfs cut of size '1024 * 1024 * 1024' to mark dev as small volume so to
force mixed group. Use a define for that.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/utils.h b/utils.h
index e29ab936..d7d2ad5d 100644
--- a/utils.h
+++ b/utils.h
@@ -24,6 +24,7 @@
 #include <dirent.h>
 
 #define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024)
+#define BTRFS_MKFS_SMALL_VOLUME_SIZE (1024 * 1024 * 1024)
 
 #define BTRFS_SCAN_PROC		(1ULL << 0)
 #define BTRFS_SCAN_DEV		(1ULL << 1)