summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/send.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/send.h')
-rw-r--r--fs/btrfs/send.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/send.h b/fs/btrfs/send.h
index 0a4537775e0c..f7585cfa7e52 100644
--- a/fs/btrfs/send.h
+++ b/fs/btrfs/send.h
@@ -10,7 +10,12 @@
#include <linux/types.h>
#define BTRFS_SEND_STREAM_MAGIC "btrfs-stream"
+/* Conditional support for the upcoming protocol version. */
+#ifdef CONFIG_BTRFS_DEBUG
+#define BTRFS_SEND_STREAM_VERSION 3
+#else
#define BTRFS_SEND_STREAM_VERSION 2
+#endif
/*
* In send stream v1, no command is larger than 64K. In send stream v2, no limit