[PATCH kernel-4.19 openEuler-1.0-LTS 0/2] virtio_blk: add

virtio_blk: add discard and write zeroes support, mainly for guest os

Changpeng Liu (1): virtio_blk: add discard and write zeroes support

Ming Lei (1): virtio_blk: fix handling single range discard request

drivers/block/virtio_blk.c | 98 ++++++++++++++++++++++++++++++++- include/uapi/linux/virtio_blk.h | 54 ++++++++++++++++++ 2 files changed, 150 insertions(+), 2 deletions(-)