Hello Guys, The 1st patch fixes request merge for single-range discard request. The 2nd one improves request merge for multi-range discard request, so that any continuous bios can be merged to one range. Ming Lei (2): block: fix discard request merge block: support bio merge for multi-range discard block/blk-merge.c | 20 +++++++++------ drivers/block/virtio_blk.c | 9 ++++--- drivers/nvme/host/core.c | 8 +++--- include/linux/blkdev.h | 51 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 72 insertions(+), 16 deletions(-) Cc: Wang Shanker <shankerwangmiao@xxxxxxxxx> -- 2.31.1
