Btrfs: do not BUG_ON in prepare_to_reloc (28818947) · Commits · 戴 / test

fs/btrfs/relocation.c

+9 −1

Original line number	Diff line number	Diff line
		@@ -3731,7 +3731,15 @@ int prepare_to_relocate(struct reloc_control *rc)
		set_reloc_control(rc);

		trans = btrfs_join_transaction(rc->extent_root);
		BUG_ON(IS_ERR(trans));
		if (IS_ERR(trans)) {
		unset_reloc_control(rc);
		/*
		* extent tree is not a ref_cow tree and has no reloc_root to
		* cleanup. And callers are responsible to free the above
		* block rsv.
		*/
		return PTR_ERR(trans);
		}
		btrfs_commit_transaction(trans, rc->extent_root);
		return 0;
		}