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Btrfs-progs: fix incompat flags

Message ID 20100401191744.GC21486@dhcp231-156.rdu.redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Josef Bacik April 1, 2010, 7:17 p.m. UTC 
None
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Patch

diff --git a/ctree.h b/ctree.h
index 64ecf12..b79e238 100644
--- a/ctree.h
+++ b/ctree.h
@@ -350,11 +350,13 @@  struct btrfs_super_block {
  * ones specified below then we will fail to mount
  */
 #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF	(1ULL << 0)
+#define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL	(2ULL << 0)
 
 #define BTRFS_FEATURE_COMPAT_SUPP		0ULL
 #define BTRFS_FEATURE_COMPAT_RO_SUPP		0ULL
 #define BTRFS_FEATURE_INCOMPAT_SUPP		\
-	BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF
+	(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF |	\
+	 BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL)
 
 /*
  * A leaf is full of items. offset and size tell us where to find