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[Qemu-block] [PATCH 0/3] block: blk_co_pcache
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-block] [PATCH 0/3] block: blk_co_pcache |
Date: |
Thu, 6 Jun 2019 16:48:11 +0300 |
Hi all!
Here is small new io API: blk_co_pcache, which does copy-on-read without
extra buffer for read data. This means that only parts that needs COR
will be actually read and only corresponding buffers allocated, no more.
This allows to improve a bit block-stream and NBD_CMD_CACHE
Vladimir Sementsov-Ogievskiy (3):
block: implement blk_co_pcache
block/stream: use blk_co_pcache
nbd: improve CMD_CACHE: use blk_co_pcache
include/block/block.h | 8 ++++++-
include/sysemu/block-backend.h | 7 ++++++
block/io.c | 18 +++++++++-----
block/stream.c | 19 +++++----------
nbd/server.c | 43 +++++++++++++++++++++++++++-------
5 files changed, 67 insertions(+), 28 deletions(-)
--
2.18.0
- [Qemu-block] [PATCH 0/3] block: blk_co_pcache,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-block] [PATCH 1/3] block: implement blk_co_pcache, Vladimir Sementsov-Ogievskiy, 2019/06/06
- [Qemu-block] [PATCH 2/3] block/stream: use blk_co_pcache, Vladimir Sementsov-Ogievskiy, 2019/06/06
- [Qemu-block] [PATCH 3/3] nbd: improve CMD_CACHE: use blk_co_pcache, Vladimir Sementsov-Ogievskiy, 2019/06/06
- Re: [Qemu-block] [PATCH 0/3] block: blk_co_pcache, Eric Blake, 2019/06/06
- Re: [Qemu-block] [PATCH 0/3] block: blk_co_pcache, Vladimir Sementsov-Ogievskiy, 2019/06/06
- Re: [Qemu-block] [PATCH 0/3] block: blk_co_pcache, Vladimir Sementsov-Ogievskiy, 2019/06/17
- Re: [Qemu-block] [PATCH 0/3] block: blk_co_pcache, Kevin Wolf, 2019/06/17
- Re: [Qemu-block] [PATCH 0/3] block: blk_co_pcache, Vladimir Sementsov-Ogievskiy, 2019/06/17
- Re: [Qemu-block] [PATCH 0/3] block: blk_co_pcache, Eric Blake, 2019/06/17
- Re: [Qemu-block] [PATCH 0/3] block: blk_co_pcache, Kevin Wolf, 2019/06/17