[PATCH v4 4/4] btrfs-progs: add VERITY ro compat flag

[Boris Burkov <boris@bur.io>]

This compat flag is missing, but is being checked by mount, and could
well be present legitimately.

Signed-off-by: Boris Burkov <boris@bur.io>
Reviewed-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
---
 kernel-shared/ctree.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel-shared/ctree.h b/kernel-shared/ctree.h
index fc8b61eda..2070a6e51 100644
--- a/kernel-shared/ctree.h
+++ b/kernel-shared/ctree.h
@@ -484,6 +484,7 @@ BUILD_ASSERT(sizeof(struct btrfs_super_block) == BTRFS_SUPER_INFO_SIZE);
  * tree.
  */
 #define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID	(1ULL << 1)
+#define BTRFS_FEATURE_COMPAT_RO_VERITY			(1ULL << 2)
 
 #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF	(1ULL << 0)
 #define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL	(1ULL << 1)
@@ -514,7 +515,8 @@ BUILD_ASSERT(sizeof(struct btrfs_super_block) == BTRFS_SUPER_INFO_SIZE);
  */
 #define BTRFS_FEATURE_COMPAT_RO_SUPP			\
 	(BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE |	\
-	 BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID)
+	 BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID |\
+	 BTRFS_FEATURE_COMPAT_RO_VERITY)
 
 #if EXPERIMENTAL
 #define BTRFS_FEATURE_INCOMPAT_SUPP			\
-- 
2.37.1