[ros-diffs] 02/04: [FREELDR][BTRFS] Implemented BTRFS support in Free Loader. Now it supports case-insensitive path lookup, symlink folowing and reading uncompressed files. Volume boot record is also implemented, it supports reading BTRFS tree structures with upto 64k node size. This support required to change all path in Free Loader to lowercase for better performance. CORE-13769