[PATCH v2 5/7] btrfs-progs: dump-tree/dump-super: Introduce support for bg tree

[Qu Wenruo <wqu@suse.com>]

Just a new tree called BLOCK_GROUP_TREE.

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
 cmds/inspect-dump-super.c | 3 ++-
 cmds/inspect-dump-tree.c  | 5 +++++
 print-tree.c              | 3 +++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/cmds/inspect-dump-super.c b/cmds/inspect-dump-super.c
index 65fb3506eac6..414d9c2317d8 100644
--- a/cmds/inspect-dump-super.c
+++ b/cmds/inspect-dump-super.c
@@ -229,7 +229,8 @@ static struct readable_flag_entry incompat_flags_array[] = {
 	DEF_INCOMPAT_FLAG_ENTRY(RAID56),
 	DEF_INCOMPAT_FLAG_ENTRY(SKINNY_METADATA),
 	DEF_INCOMPAT_FLAG_ENTRY(NO_HOLES),
-	DEF_INCOMPAT_FLAG_ENTRY(METADATA_UUID)
+	DEF_INCOMPAT_FLAG_ENTRY(METADATA_UUID),
+	DEF_INCOMPAT_FLAG_ENTRY(BG_TREE)
 };
 static const int incompat_flags_num = sizeof(incompat_flags_array) /
 				      sizeof(struct readable_flag_entry);
diff --git a/cmds/inspect-dump-tree.c b/cmds/inspect-dump-tree.c
index e50130a4a161..def5bea39a2b 100644
--- a/cmds/inspect-dump-tree.c
+++ b/cmds/inspect-dump-tree.c
@@ -150,6 +150,7 @@ static u64 treeid_from_string(const char *str, const char **end)
 		{ "CSUM", BTRFS_CSUM_TREE_OBJECTID },
 		{ "CHECKSUM", BTRFS_CSUM_TREE_OBJECTID },
 		{ "QUOTA", BTRFS_QUOTA_TREE_OBJECTID },
+		{ "BG", BTRFS_BLOCK_GROUP_TREE_OBJECTID },
 		{ "UUID", BTRFS_UUID_TREE_OBJECTID },
 		{ "FREE_SPACE", BTRFS_FREE_SPACE_TREE_OBJECTID },
 		{ "TREE_LOG_FIXUP", BTRFS_TREE_LOG_FIXUP_OBJECTID },
@@ -661,6 +662,10 @@ again:
 				if (!skip)
 					printf("free space");
 				break;
+			case BTRFS_BLOCK_GROUP_TREE_OBJECTID:
+				if (!skip)
+					printf("block group");
+				break;
 			case BTRFS_MULTIPLE_OBJECTIDS:
 				if (!skip) {
 					printf("multiple");
diff --git a/print-tree.c b/print-tree.c
index e079f1a971d3..e2a43226ff87 100644
--- a/print-tree.c
+++ b/print-tree.c
@@ -770,6 +770,9 @@ void print_objectid(FILE *stream, u64 objectid, u8 type)
 	case BTRFS_FREE_SPACE_TREE_OBJECTID:
 		fprintf(stream, "FREE_SPACE_TREE");
 		break;
+	case BTRFS_BLOCK_GROUP_TREE_OBJECTID:
+		fprintf(stream, "BLOCK_GROUP_TREE");
+		break;
 	case BTRFS_MULTIPLE_OBJECTIDS:
 		fprintf(stream, "MULTIPLE");
 		break;
-- 
2.23.0