From: Yu Kuai <yukuai3@xxxxxxxxxx>
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 (4):
block/mq-deadline: Revert "block/mq-deadline: Fix the tag reservation
code"
lib/sbitmap: fix shallow_depth tag allocation
block/elevator: choose none elevator for high IO concurrency ability
disk
block/mq-deadline: introduce min_async_depth
block/elevator.c | 11 +++++++++
block/mq-deadline.c | 35 +++++++++++++-------------
include/linux/sbitmap.h | 6 ++---
lib/sbitmap.c | 55 +++++++++++++++++++++--------------------
4 files changed, 59 insertions(+), 48 deletions(-)
--
2.39.2
