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-rw-r--r--extent_io.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/extent_io.h b/extent_io.h
index bef7fe5e..2604dcef 100644
--- a/extent_io.h
+++ b/extent_io.h
@@ -41,6 +41,12 @@
#define EXTENT_CSUM (1 << 9)
#define EXTENT_IOBITS (EXTENT_LOCKED | EXTENT_WRITEBACK)
+#define BLOCK_GROUP_DATA EXTENT_WRITEBACK
+#define BLOCK_GROUP_METADATA EXTENT_UPTODATE
+#define BLOCK_GROUP_SYSTEM EXTENT_NEW
+
+#define BLOCK_GROUP_DIRTY EXTENT_DIRTY
+
struct btrfs_fs_info;
struct extent_io_tree {