From: Wouter Verhelst <w@uter.be>
To: Alex Bligh <alex@alex.org.uk>
Cc: Eric Blake <eblake@redhat.com>,
"nbd-general@lists.sourceforge.net"
<nbd-general@lists.sourceforge.net>,
qemu block <qemu-block@nongnu.org>,
"qemu-trivial@nongnu.org" <qemu-trivial@nongnu.org>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"qemu-stable@nongnu.org" <qemu-stable@nongnu.org>,
Quentin Casasnovas <quentin.casasnovas@oracle.com>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-trivial] [Nbd] [Qemu-devel] [PATCH] nbd: fix trim/discard commands with a length bigger than NBD_MAX_BUFFER_SIZE
Date: Wed, 11 May 2016 23:12:33 +0200 [thread overview]
Message-ID: <20160511211233.GD5054@grep.be> (raw)
In-Reply-To: <672ED845-88C6-4C96-B2DC-F4BCBD85F788@alex.org.uk>
On Tue, May 10, 2016 at 04:38:29PM +0100, Alex Bligh wrote:
> On 10 May 2016, at 16:29, Eric Blake <eblake@redhat.com> wrote:
> > So the kernel is currently one of the clients that does NOT honor block
> > sizes, and as such, servers should be prepared for ANY size up to
> > UINT_MAX (other than DoS handling).
>
> Or not to permit a connection.
Right -- and this is why I was recommending against making this a MUST in the
first place.
[...]
--
< ron> I mean, the main *practical* problem with C++, is there's like a dozen
people in the world who think they really understand all of its rules,
and pretty much all of them are just lying to themselves too.
-- #debian-devel, OFTC, 2016-02-12
WARNING: multiple messages have this Message-ID (diff)
From: Wouter Verhelst <w@uter.be>
To: Alex Bligh <alex@alex.org.uk>
Cc: Eric Blake <eblake@redhat.com>,
"nbd-general@lists.sourceforge.net"
<nbd-general@lists.sourceforge.net>,
qemu block <qemu-block@nongnu.org>,
"qemu-trivial@nongnu.org" <qemu-trivial@nongnu.org>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"qemu-stable@nongnu.org" <qemu-stable@nongnu.org>,
Quentin Casasnovas <quentin.casasnovas@oracle.com>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [Nbd] [PATCH] nbd: fix trim/discard commands with a length bigger than NBD_MAX_BUFFER_SIZE
Date: Wed, 11 May 2016 23:12:33 +0200 [thread overview]
Message-ID: <20160511211233.GD5054@grep.be> (raw)
In-Reply-To: <672ED845-88C6-4C96-B2DC-F4BCBD85F788@alex.org.uk>
On Tue, May 10, 2016 at 04:38:29PM +0100, Alex Bligh wrote:
> On 10 May 2016, at 16:29, Eric Blake <eblake@redhat.com> wrote:
> > So the kernel is currently one of the clients that does NOT honor block
> > sizes, and as such, servers should be prepared for ANY size up to
> > UINT_MAX (other than DoS handling).
>
> Or not to permit a connection.
Right -- and this is why I was recommending against making this a MUST in the
first place.
[...]
--
< ron> I mean, the main *practical* problem with C++, is there's like a dozen
people in the world who think they really understand all of its rules,
and pretty much all of them are just lying to themselves too.
-- #debian-devel, OFTC, 2016-02-12
next prev parent reply other threads:[~2016-05-12 9:22 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-06 8:45 [Qemu-trivial] [PATCH] nbd: fix trim/discard commands with a length bigger than NBD_MAX_BUFFER_SIZE Quentin Casasnovas
2016-05-06 8:45 ` [Qemu-devel] " Quentin Casasnovas
2016-05-10 14:01 ` [Qemu-trivial] " Eric Blake
2016-05-10 14:01 ` Eric Blake
2016-05-10 15:08 ` [Qemu-trivial] [Nbd] " Alex Bligh
2016-05-10 15:08 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 15:29 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Eric Blake
2016-05-10 15:29 ` [Qemu-devel] [Nbd] " Eric Blake
2016-05-10 15:38 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-10 15:38 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 15:45 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Quentin Casasnovas
2016-05-10 15:45 ` [Qemu-devel] [Nbd] " Quentin Casasnovas
2016-05-10 15:49 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-10 15:49 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 16:04 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Quentin Casasnovas
2016-05-10 16:04 ` [Qemu-devel] [Nbd] " Quentin Casasnovas
2016-05-10 16:23 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-10 16:23 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 16:27 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Quentin Casasnovas
2016-05-10 16:27 ` [Qemu-devel] [Nbd] " Quentin Casasnovas
2016-05-11 9:38 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Paolo Bonzini
2016-05-11 9:38 ` [Qemu-devel] [Nbd] " Paolo Bonzini
2016-05-11 14:08 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Eric Blake
2016-05-11 14:08 ` [Qemu-devel] [Nbd] " Eric Blake
2016-05-11 14:55 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-11 14:55 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-11 15:08 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Paolo Bonzini
2016-05-11 15:08 ` [Qemu-devel] [Nbd] " Paolo Bonzini
2016-05-10 17:55 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Paolo Bonzini
2016-05-10 17:55 ` [Qemu-devel] [Nbd] " Paolo Bonzini
2016-05-11 21:12 ` Wouter Verhelst [this message]
2016-05-11 21:12 ` Wouter Verhelst
2016-05-12 15:33 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-12 15:33 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 15:41 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-10 15:41 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 15:46 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Eric Blake
2016-05-10 15:46 ` [Qemu-devel] [Nbd] " Eric Blake
2016-05-10 15:52 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-10 15:52 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 15:54 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Quentin Casasnovas
2016-05-10 15:54 ` [Qemu-devel] [Nbd] " Quentin Casasnovas
2016-05-10 16:33 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Quentin Casasnovas
2016-05-10 16:33 ` [Qemu-devel] [Nbd] " Quentin Casasnovas
2016-05-10 20:24 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Eric Blake
2016-05-10 20:24 ` [Qemu-devel] [Nbd] " Eric Blake
2016-05-10 19:13 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Michał Belczyk
2016-05-10 19:13 ` [Qemu-devel] [Nbd] " Michał Belczyk
2016-05-11 21:10 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Wouter Verhelst
2016-05-11 21:10 ` [Qemu-devel] [Nbd] " Wouter Verhelst
2016-05-11 21:06 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Wouter Verhelst
2016-05-11 21:06 ` [Qemu-devel] [Nbd] " Wouter Verhelst
2016-05-12 15:03 ` [Qemu-trivial] [Nbd] [Qemu-devel] " Alex Bligh
2016-05-12 15:03 ` [Qemu-devel] [Nbd] " Alex Bligh
2016-05-10 20:34 ` [Qemu-trivial] [Qemu-devel] " Eric Blake
2016-05-10 20:34 ` Eric Blake
2016-05-11 8:34 ` [Qemu-trivial] " Quentin Casasnovas
2016-05-11 8:34 ` Quentin Casasnovas
2016-05-11 14:11 ` [Qemu-trivial] " Eric Blake
2016-05-11 14:11 ` Eric Blake
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