From: Paolo Bonzini <pbonzini@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-devel@nongnu.org, Nicholas Thomas <nick@bytemark.co.uk>
Subject: Re: [Qemu-devel] [PATCH 1/3] nbd: Only try to send flush/discard commands if connected to the NBD server
Date: Wed, 24 Oct 2012 16:10:28 +0200 [thread overview]
Message-ID: <5087F6D4.9030601@redhat.com> (raw)
In-Reply-To: <5087F53E.6050705@redhat.com>
Il 24/10/2012 16:03, Paolo Bonzini ha scritto:
> Il 24/10/2012 14:16, Nicholas Thomas ha scritto:
>>
>> I've also just noticed that flush & discard don't take the send_mutex
>> before writing to the socket. That can't be intentional, surely? Paolo?
>
> No, it's a bug.
Hmm, why do you say it doesn't take the mutex? nbd_co_flush and
nbd_co_discard all call nbd_co_send_request, which takes the mutex.
Paolo
next prev parent reply other threads:[~2012-10-24 14:10 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 11:09 [Qemu-devel] [PATCH 0/3] NBD reconnection behaviour nick
2012-10-22 11:09 ` [Qemu-devel] [PATCH 1/3] nbd: Only try to send flush/discard commands if connected to the NBD server nick
2012-10-23 10:33 ` Kevin Wolf
2012-10-23 11:08 ` Nicholas Thomas
2012-10-23 11:26 ` Kevin Wolf
2012-10-23 15:02 ` Jamie Lokier
2012-10-24 12:16 ` Nicholas Thomas
2012-10-24 12:57 ` Kevin Wolf
2012-10-24 14:32 ` Jamie Lokier
2012-10-24 15:16 ` Paolo Bonzini
2012-10-25 6:36 ` Kevin Wolf
2012-10-25 17:09 ` Jamie Lokier
2012-10-26 7:59 ` Kevin Wolf
2012-10-24 14:03 ` Paolo Bonzini
2012-10-24 14:10 ` Paolo Bonzini [this message]
2012-10-24 14:12 ` Nicholas Thomas
2012-10-22 11:09 ` [Qemu-devel] [PATCH 2/3] nbd: Explicitly disconnect and fail inflight I/O requests on error, then reconnect next I/O request nick
2012-10-23 10:40 ` Kevin Wolf
2012-10-24 14:31 ` Paolo Bonzini
2012-10-22 11:09 ` [Qemu-devel] [PATCH 3/3] nbd: Move reconnection attempts from each new I/O request to a 5-second timer nick
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5087F6D4.9030601@redhat.com \
--to=pbonzini@redhat.com \
--cc=kwolf@redhat.com \
--cc=nick@bytemark.co.uk \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.