From: Yu Kuai <yukuai3@xxxxxxxxxx> Changes in RFC v3: - only patch 1,2 is from v1/v2, others are new patches, in order to change async_depth to request queue attribute. Changes in RFC v2: - update commit message for patch 1; - also handle min_shallow_depth in patch 2; - add patch 3 to choose none elevator by default; - add patch 4 to fix default wake_batch; Yu Kuai (7): lib/sbitmap: convert shallow_depth from one word to the whole sbitmap lib/sbitmap: make sbitmap_get_shallow() internal block/elevator: add new ops async_depth_updated() block: change the filed nr_requests to unsgined int in request_queue block: add new queue sysfs api async_depth block/mq-deadline: switch to use queue async_depth block/kyber-iosched: switch to use queue async_depth block/blk-sysfs.c | 35 ++++++++++++++++++++ block/elevator.h | 1 + block/kyber-iosched.c | 31 +++-------------- block/mq-deadline.c | 57 ++++++-------------------------- include/linux/blkdev.h | 8 ++++- include/linux/sbitmap.h | 19 +---------- lib/sbitmap.c | 73 +++++++++++++++++++++++++---------------- 7 files changed, 103 insertions(+), 121 deletions(-) -- 2.39.2
