From: Stefan Priebe - Profihost AG <s.priebe-2Lf/h1ldwEHR5kwTpVNS9A@public.gmane.org>
To: Peter Maydell <peter.maydell-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Stefan Hajnoczi
<stefanha-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Stefan Weil <sw-QDXxdeohBKYb1SvskN2V4Q@public.gmane.org>,
qemu-devel-qX2TKyscuCcdnm+yROfE0A@public.gmane.org,
pve-devel-KmHT29P9Uc/4CZzEM2C48g@public.gmane.org,
pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
josh.durgin-4GqslpFJ+cxBDgjK7y7TUQ@public.gmane.org,
ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [Qemu-devel] [PATCH] use int64_t for return values from rbd instead of int
Date: Thu, 22 Nov 2012 10:08:24 +0100 [thread overview]
Message-ID: <50ADEB88.2090100@profihost.ag> (raw)
In-Reply-To: <CAFEAcA86AomWmobTObpw80rMNWM30JzAKqHZXWxmB48+GU3VYQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
Hello,
i send a new patch using ssize_t. (Subject [PATCH] overflow of int ret:
use ssize_t for ret)
Stefan
Am 22.11.2012 09:40, schrieb Peter Maydell:
> On 22 November 2012 08:23, Stefan Priebe - Profihost AG
> <s.priebe-2Lf/h1ldwEHR5kwTpVNS9A@public.gmane.org> wrote:
>> Am 21.11.2012 23:32, schrieb Peter Maydell:
>>> Looking at the librbd API (which is what the size and ret
>>> values come from), it uses size_t and ssize_t for these.
>>> So I think probably ssize_t is the right type for ret
>>> (and size) in our structs here.
>>
>>
>> This sounds reasonable but does ssize_t support negative values? For error
>> values.
>
> Yes, the first 's' in ssize_t means 'signed' and is the
> difference between it and size_t.
>
> -- PMM
>
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Stefan Hajnoczi <stefanha@gmail.com>,
Stefan Weil <sw@weilnetz.de>,
qemu-devel@nongnu.org, pve-devel@pve.proxmox.com,
pbonzini@redhat.com, josh.durgin@inktank.com,
ceph-devel@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH] use int64_t for return values from rbd instead of int
Date: Thu, 22 Nov 2012 10:08:24 +0100 [thread overview]
Message-ID: <50ADEB88.2090100@profihost.ag> (raw)
In-Reply-To: <CAFEAcA86AomWmobTObpw80rMNWM30JzAKqHZXWxmB48+GU3VYQ@mail.gmail.com>
Hello,
i send a new patch using ssize_t. (Subject [PATCH] overflow of int ret:
use ssize_t for ret)
Stefan
Am 22.11.2012 09:40, schrieb Peter Maydell:
> On 22 November 2012 08:23, Stefan Priebe - Profihost AG
> <s.priebe@profihost.ag> wrote:
>> Am 21.11.2012 23:32, schrieb Peter Maydell:
>>> Looking at the librbd API (which is what the size and ret
>>> values come from), it uses size_t and ssize_t for these.
>>> So I think probably ssize_t is the right type for ret
>>> (and size) in our structs here.
>>
>>
>> This sounds reasonable but does ssize_t support negative values? For error
>> values.
>
> Yes, the first 's' in ssize_t means 'signed' and is the
> difference between it and size_t.
>
> -- PMM
>
next prev parent reply other threads:[~2012-11-22 9:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-20 12:44 [PATCH] use int64_t for return values from rbd instead of int Stefan Priebe
2012-11-20 12:44 ` [Qemu-devel] " Stefan Priebe
2012-11-20 16:29 ` Stefan Hajnoczi
2012-11-20 16:29 ` Stefan Hajnoczi
2012-11-20 19:16 ` Stefan Priebe
2012-11-20 19:16 ` Stefan Priebe
2012-11-21 6:41 ` Stefan Hajnoczi
2012-11-21 6:41 ` Stefan Hajnoczi
2012-11-21 7:47 ` Stefan Priebe - Profihost AG
2012-11-21 7:47 ` Stefan Priebe - Profihost AG
2012-11-21 8:26 ` Stefan Hajnoczi
2012-11-21 8:26 ` Stefan Hajnoczi
[not found] ` <20121121082616.GB13504-lxVrvc10SDTaErKTczak/Dh473NlOPsLVpNB7YpNyf8@public.gmane.org>
2012-11-21 8:33 ` Stefan Priebe - Profihost AG
2012-11-21 8:33 ` Stefan Priebe - Profihost AG
2012-11-21 8:43 ` Stefan Hajnoczi
2012-11-21 8:43 ` Stefan Hajnoczi
2012-11-21 17:03 ` Stefan Weil
2012-11-21 17:03 ` [Qemu-devel] " Stefan Weil
2012-11-21 20:53 ` Stefan Priebe - Profihost AG
2012-11-21 20:53 ` Stefan Priebe - Profihost AG
2012-11-21 22:32 ` Peter Maydell
2012-11-21 22:32 ` [Qemu-devel] " Peter Maydell
[not found] ` <CAFEAcA-cAx88UZRQjHT7uk_oj8P+tXBJ+hb9v0N1Wym8FUMkHQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-22 8:23 ` Stefan Priebe - Profihost AG
2012-11-22 8:23 ` Stefan Priebe - Profihost AG
2012-11-22 8:40 ` Peter Maydell
2012-11-22 8:40 ` [Qemu-devel] " Peter Maydell
[not found] ` <CAFEAcA86AomWmobTObpw80rMNWM30JzAKqHZXWxmB48+GU3VYQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-22 9:08 ` Stefan Priebe - Profihost AG [this message]
2012-11-22 9:08 ` Stefan Priebe - Profihost AG
-- strict thread matches above, loose matches on Subject: below --
2012-11-21 21:26 Stefan Weil
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