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[RFC v5 0/3] Add zoned storage emulation to virtio-blk driver
From: |
Sam Li |
Subject: |
[RFC v5 0/3] Add zoned storage emulation to virtio-blk driver |
Date: |
Mon, 19 Dec 2022 16:16:41 +0800 |
Note: the virtio-blk headers isn't upstream in the kernel yet therefore
marked as an RFC. More information can be found here:
https://patchwork.kernel.org/project/linux-block/cover/20221030043545.974223-1-dmitry.fomichev@wdc.com/
v5:
- address Stefan's review comments
* restore the way writing zone append result to buffer
* fix error checking case and other errands
v4:
- change the way writing zone append request result to buffer
- change zone state, zone type value of virtio_blk_zone_descriptor
- add trace events for new zone APIs
v3:
- use qemuio_from_buffer to write status bit [Stefan]
- avoid using req->elem directly [Stefan]
- fix error checkings and memory leak [Stefan]
v2:
- change units of emulated zone op coresponding to block layer APIs
- modify error checking cases [Stefan, Damien]
v1:
- add zoned storage emulation
Sam Li (3):
include: update virtio_blk headers
virtio-blk: add zoned storage emulation for zoned devices
virtio-blk: add some trace events for zoned emulation
hw/block/trace-events | 7 +
hw/block/virtio-blk-common.c | 2 +
hw/block/virtio-blk.c | 395 ++++++++++++++++++++
include/standard-headers/linux/virtio_blk.h | 158 +++++++-
4 files changed, 546 insertions(+), 16 deletions(-)
--
2.38.1
- [RFC v5 0/3] Add zoned storage emulation to virtio-blk driver,
Sam Li <=