72be386c64
move the "return early, because a request is already pending" into the doLoad function, so that all calls to it underly the request limiting, but note that such a new request is desired, and if so schedule it once the current finishes. This ensures that scrolling will always get honored, but does not produces multiple hanging workers, at max one. Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>