about our block_io module not honouring the total length in read_pages(). Removed drops into the debugger when there is a block without an "original" data buffer - that's completely normal and happens when someone asks for a cleared block that is not yet in the cache. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14437 a95241bf-73f2-0310-859d-f6bbb57e9c96