[PATCH 2/5] Add flags for dedicated metadata disks

[Goffredo Baroncelli]

From: Goffredo Baroncelli <kreij...@inwind.it>

---
 include/uapi/linux/btrfs_tree.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 58d7cff9afb1..701ad550d596 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -361,6 +361,9 @@ struct btrfs_key {
        __u64 offset;
 } __attribute__ ((__packed__));
 
+/* dev_item.type */
+#define BTRFS_DEV_PREFERRED_METADATA   (1ULL << 0)
+
 struct btrfs_dev_item {
        /* the internal btrfs device id */
        __le64 devid;
-- 
2.30.0