From: Nikolay Borisov Date: Tue, 12 Oct 2021 08:21:34 +0000 (+0300) Subject: btrfs: rely on owning_root field in btrfs_add_delayed_tree_ref to detect CHUNK_ROOT X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d55b9e687e718130106ad1a166561786763d099f;p=linux.git btrfs: rely on owning_root field in btrfs_add_delayed_tree_ref to detect CHUNK_ROOT The real_root field is going to be used only by ref-verify tool so limit its use outside of it. Blocks belonging to the chunk root will always have it as an owner so the check is equivalent. Signed-off-by: Nikolay Borisov Reviewed-by: David Sterba Signed-off-by: David Sterba --- diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 53a80163c1d79..15470582dca99 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -906,7 +906,7 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans, u64 parent = generic_ref->parent; u8 ref_type; - is_system = (generic_ref->real_root == BTRFS_CHUNK_TREE_OBJECTID); + is_system = (generic_ref->tree_ref.owning_root == BTRFS_CHUNK_TREE_OBJECTID); ASSERT(generic_ref->type == BTRFS_REF_METADATA && generic_ref->action); BUG_ON(extent_op && extent_op->is_data);