Re: [PATCH for-5.1? 0/4] non-blocking connect

[Eric Blake]

On 7/20/20 1:07 PM, Vladimir Sementsov-Ogievskiy wrote:
> Hi! This fixes real problem (see 04). On the other hand it may be too
> much for 5.1, and it's not a degradation. So, up to you.

Given the concerns raised on 3, I think I'll wait for v2 of the series, 
and defer it to 5.2.

> It's based on "[PATCH for-5.1? 0/3] Fix nbd reconnect dead-locks", or
> in other words
> Based-on: <20200720090024.18186-1-vsementsov@virtuozzo.com>
>
> Vladimir Sementsov-Ogievskiy (4):
>    qemu-sockets: refactor inet_connect_addr
>    qemu-sockets: implement non-blocking connect interface
>    io/channel-socket: implement non-blocking connect
>    block/nbd: use non-blocking connect: fix vm hang on connect()
>
>   include/io/channel-socket.h | 14 +++++++
>   include/qemu/sockets.h      |  6 +++
>   block/nbd.c                 | 11 +++---
>   io/channel-socket.c         | 74 ++++++++++++++++++++++++++++++++++++
>   util/qemu-sockets.c         | 76 ++++++++++++++++++++++++++-----------
>   5 files changed, 153 insertions(+), 28 deletions(-)

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org