start of block group code

1 files changed, 6 insertions, 0 deletions

diff --git a/ctree.c b/ctree.c
index ab8f9d0..c6dcba7 100644
--- a/ctree.c
+++ b/ctree.c
@@ -685,6 +685,8 @@ static int insert_new_root(struct btrfs_trans_handle *trans, struct btrfs_root
 	btrfs_set_header_level(&c->header, level);
 	btrfs_set_header_blocknr(&c->header, t->blocknr);
 	btrfs_set_header_owner(&c->header, root->root_key.objectid);
+	memcpy(c->header.fsid, root->fs_info->disk_super->fsid,
+	       sizeof(c->header.fsid));
 	lower = &path->nodes[level-1]->node;
 	if (btrfs_is_leaf(lower))
 		lower_key = &((struct btrfs_leaf *)lower)->items[0].key;
@@ -771,6 +773,8 @@ static int split_node(struct btrfs_trans_handle *trans, struct btrfs_root
 	btrfs_set_header_level(&split->header, btrfs_header_level(&c->header));
 	btrfs_set_header_blocknr(&split->header, split_buffer->blocknr);
 	btrfs_set_header_owner(&split->header, root->root_key.objectid);
+	memcpy(split->header.fsid, root->fs_info->disk_super->fsid,
+	       sizeof(split->header.fsid));
 	mid = (c_nritems + 1) / 2;
 	memcpy(split->ptrs, c->ptrs + mid,
 		(c_nritems - mid) * sizeof(struct btrfs_key_ptr));
@@ -1096,6 +1100,8 @@ static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root
 	btrfs_set_header_blocknr(&right->header, right_buffer->blocknr);
 	btrfs_set_header_level(&right->header, 0);
 	btrfs_set_header_owner(&right->header, root->root_key.objectid);
+	memcpy(right->header.fsid, root->fs_info->disk_super->fsid,
+	       sizeof(right->header.fsid));
 	data_copy_size = btrfs_item_end(l->items + mid) -
 			 leaf_data_end(root, l);
 	memcpy(right->items, l->items + mid,