[v2,0/2] virtio-blk: support polling I/O and mq_ops->queue_rqs()

Message

Suwan Kim March 21, 2022, 2:24 p.m. UTC

This patch serise adds support for polling I/O and mq_ops->queue_rqs()
to virtio-blk driver.

Changes v1 -> v2
	- To receive the number of poll queues from user, 
	  use module parameter instead of QEMU uapi change.
	
	- Add the comment about virtblk_map_queues().

	- Add support for mq_ops->queue_rqs() to implement submit side
	  batch.

Suwan Kim (2):
  virtio-blk: support polling I/O
  virtio-blk: support mq_ops->queue_rqs()

 drivers/block/virtio_blk.c | 194 ++++++++++++++++++++++++++++++++++---
 1 file changed, 181 insertions(+), 13 deletions(-)