This page contains block layer and storage features that have been proposed. These features may not
== Core block layer ==
1 KB (196 words) - 10:51, 11 November 2020
* Both to be solved by block-queue
...when the old one is full - and that one we don't even read, but write, so block-queue will help
4 KB (552 words) - 08:57, 12 October 2016
====Coroutines in the block layer [Kevin]====
* Programming model to simplify block drivers without blocking QEMU threads
21 KB (3,159 words) - 10:43, 11 November 2020
#REDIRECT [[ToDo/Block]]
24 bytes (3 words) - 15:53, 11 October 2016
'''Summary''': Refactor the <code>block/dmg.c</code> driver to read ranges within a chunk instead of reading an ent
...ead from file's metadata when it is opened. Chunk size is variable so the block driver takes the maximum chunk size as its I/O buffer size. That way the d
2 KB (339 words) - 09:29, 17 February 2017
* [[ToDo/CodeTransitions|in-progress transitions]] in QEMU's code base
* the [[ToDo/Block|Block layer]]
441 bytes (57 words) - 09:12, 10 January 2019
#REDIRECT [[ToDo/Block]]
24 bytes (3 words) - 15:53, 11 October 2016
This page contains block layer and storage features that have been proposed. These features may not
== Core block layer ==
1 KB (196 words) - 10:51, 11 November 2020
Requests that exceed the current limit must be queued since block I/O is
existing block statistics. This will enable administrators to monitor
4 KB (631 words) - 15:41, 11 October 2016
* A thin layer sits between device emulation and net/block layer
== TODO ==
4 KB (636 words) - 14:45, 11 October 2016
...erform clippy checks and reformat code ("ninja clippy", "ninja rustfmt") - TODO: rustfmt configuration currently requires nightly due to use of unstable fe
== TODO ==
6 KB (870 words) - 19:02, 31 October 2024
The replication block driver enables disk replication for continuous
https://github.com/Pating/qemu/tree/changlox/block-replication-v24
10 KB (1,240 words) - 06:29, 17 August 2016
** problem: ram migration fails due to seabios block size change
= TODO =
3 KB (323 words) - 10:24, 12 October 2016
...e amount of entropy the host has to give. Doing mouse, keyboard, network, block activity on the host will accelerate the speed with which the host can give
== TODO ==
6 KB (994 words) - 16:08, 17 October 2016
...command blockdev-add is still a work in progress. It doesn't support all block drivers, it lacks a matching blockdev-del, and more. It might change incom
==== Block devices ====
12 KB (1,746 words) - 15:53, 1 September 2016
...rted). You can find more details in the [http://wiki.qemu.org/QMP#TODO QMP TODO page].
...are needed to make reporting of block job error events robust (otherwise, block jobs just disappear and, if management misses BLOCK_JOB_COMPLETED events, i
6 KB (988 words) - 06:57, 17 March 2022
* Current todo list:
- Block migration
8 KB (1,202 words) - 16:21, 24 April 2014
After connection setup, message 5 & 6 are used to exchange ram block
After ram block exchange is completed, we have two protocol-level...
20 KB (3,092 words) - 14:55, 11 October 2016
* Don't allow multiwrites against a block device without underlying medium {{git|a0af597d00c27741a0bf99720209def055f4
== Block Drivers ==
16 KB (2,781 words) - 08:34, 12 October 2016
====Coroutines in the block layer [Kevin]====
* Programming model to simplify block drivers without blocking QEMU threads
21 KB (3,159 words) - 10:43, 11 November 2020
...ne the device by calling <code>chccwdev -e 0.0.1234</code> and use it as a block device.
Please refer to [[ToDo/Channel_I/O_Passthrough]] as well.
10 KB (1,431 words) - 10:49, 11 June 2018
TODO [https://gitlab.com/qemu-project/qemu/-/blob/master/hw/9pfs/xen-9p-backend.
...er which means the fs driver needs to call file I/O syscall(s) which might block for a long time. Therefore the 9P server leaves the Coroutine at that point
32 KB (5,243 words) - 10:24, 28 October 2024
