Merge pull request #13679 from dillaman/wip-librbd-image-cache-clip

librbd: image-extent cache needs to clip out-of-bounds read buffers

Reviewed-by: Mykola Golub <mgolub@mirantis.com>

diff --cc src/librbd/io/ImageRequest.cc
Simple merge

diff --cc src/librbd/io/ImageRequest.h
Simple merge