From: Eric Blake <eblake@redhat.com>
To: "Daniel P. Berrange" <berrange@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
qemu-devel@nongnu.org,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 08/16] io: add abstract QIOChannel classes
Date: Wed, 21 Oct 2015 12:20:05 -0600 [thread overview]
Message-ID: <5627D755.2000505@redhat.com> (raw)
In-Reply-To: <20151021173216.GA25743@redhat.com>
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On 10/21/2015 11:32 AM, Daniel P. Berrange wrote:
>
>>> +/**
>>> + * qio_channel_seek:
>>> + * @ioc: the channel object
>>> + * @offset: the position to seek to, relative to @whence
>>> + * @whence: one of the POSIX SEEK_* constants
>>
>> Including SEEK_HOLE/SEEK_DATA?
>
> Are those actually POSIX, or Linux extensions ? In any case,
> only SEEK_SET, SEEK_CUR and SEEK_END are intended for use.
> I'll clarify the docs.
SEEK_HOLE/DATA are not quite POSIX yet, although the next version of
POSIX (Issue 8) will have them [1]. But they are definitely more than
just Linux extensions (Solaris implemented them first, after all).
[1] http://austingroupbugs.net/view.php?id=415
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2015-10-21 18:20 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-12 11:14 [Qemu-devel] [PATCH v2 00/16] Introduce I/O channels framework Daniel P. Berrange
2015-10-12 11:14 ` [Qemu-devel] [PATCH v2 01/16] sockets: add helpers for creating SocketAddress from a socket Daniel P. Berrange
2015-10-19 21:43 ` Eric Blake
2015-10-20 13:20 ` Daniel P. Berrange
2015-10-12 11:14 ` [Qemu-devel] [PATCH v2 02/16] sockets: move qapi_copy_SocketAddress into qemu-sockets.c Daniel P. Berrange
2015-10-19 22:05 ` Eric Blake
2015-10-20 12:08 ` Paolo Bonzini
2015-10-20 12:27 ` Daniel P. Berrange
2015-10-12 11:14 ` [Qemu-devel] [PATCH v2 03/16] sockets: allow port to be NULL when listening on IP address Daniel P. Berrange
2015-10-19 22:12 ` Eric Blake
2015-10-20 13:19 ` Daniel P. Berrange
2015-10-21 17:52 ` Knut Omang
2015-10-22 9:43 ` Daniel P. Berrange
2015-10-22 10:02 ` Peter Maydell
2015-10-22 12:10 ` Markus Armbruster
2015-10-22 12:43 ` Daniel P. Berrange
2015-10-22 13:59 ` Eric Blake
2015-10-31 8:51 ` Shannon Zhao
2015-10-31 10:40 ` Peter Maydell
2015-11-02 9:14 ` Markus Armbruster
2015-10-12 11:14 ` [Qemu-devel] [PATCH v2 04/16] ui: convert VNC startup code to use SocketAddress Daniel P. Berrange
2015-10-19 22:20 ` Eric Blake
2015-10-20 13:39 ` Daniel P. Berrange
2015-10-20 17:01 ` Peter Maydell
2015-10-20 18:50 ` Daniel P. Berrange
2015-10-20 20:36 ` Peter Maydell
2015-10-21 9:01 ` Daniel P. Berrange
2015-10-12 11:14 ` [Qemu-devel] [PATCH v2 05/16] osdep: add qemu_fork() wrapper for safely handling signals Daniel P. Berrange
2015-10-19 22:24 ` Eric Blake
2015-10-12 11:14 ` [Qemu-devel] [PATCH v2 06/16] coroutine: move into libqemuutil.a library Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 07/16] util: pull Buffer code out of VNC module Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 08/16] io: add abstract QIOChannel classes Daniel P. Berrange
2015-10-20 17:48 ` Eric Blake
2015-10-21 17:32 ` Daniel P. Berrange
2015-10-21 18:20 ` Eric Blake [this message]
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 09/16] io: add helper module for creating watches on FDs Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 10/16] io: add QIOTask class for async operations Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 11/16] io: add QIOChannelSocket class Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 12/16] io: add QIOChannelFile class Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 13/16] io: add QIOChannelTLS class Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 14/16] io: add QIOChannelWebsock class Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 15/16] io: add QIOChannelCommand class Daniel P. Berrange
2015-10-12 11:15 ` [Qemu-devel] [PATCH v2 16/16] io: add QIOChannelBuffer class Daniel P. Berrange
2015-10-19 13:47 ` [Qemu-devel] [PATCH v2 00/16] Introduce I/O channels framework Daniel P. Berrange
2015-10-19 14:11 ` Paolo Bonzini
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