From: Paolo Bonzini <pbonzini@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
Eric Blake <eblake@redhat.com>,
qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: kwolf@redhat.com, den@openvz.org, mreitz@redhat.com
Subject: Re: [Qemu-devel] [Qemu-block] [PATCH 8/8] nbd: Minimal structured read for client
Date: Tue, 3 Oct 2017 16:06:37 +0200 [thread overview]
Message-ID: <ad2fa9f3-29b1-c00b-1e51-07604f0b45e0@redhat.com> (raw)
In-Reply-To: <ca5a605d-e548-5860-1e40-abcac6017683@virtuozzo.com>
On 03/10/2017 15:35, Vladimir Sementsov-Ogievskiy wrote:
>>>
>>> In the end this probably means that you have a read_chunk_header
>>> function and a read_chunk function. READ has a loop that calls
>>> read_chunk_header followed by direct reading into the QEMUIOVector,
>>> while everyone else calls read_chunk.
>>
>> accordingly to spec, we can receive several error reply chunks to any
>> request,
>> so loop, receiving them should be common for all requests I think
>
> as well as handling error chunks should be common..
Yes, reading error chunks should be part of read_chunk_header.
Paolo
next prev parent reply other threads:[~2017-10-03 14:07 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-25 13:57 [Qemu-devel] [PATCH 0/8] nbd minimal structured read Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` [Qemu-devel] [PATCH 1/8] block/nbd-client: assert qiov len once in nbd_co_request Vladimir Sementsov-Ogievskiy
2017-09-25 21:58 ` Eric Blake
2017-09-25 13:57 ` [Qemu-devel] [PATCH 2/8] block/nbd-client: refactor nbd_co_receive_reply Vladimir Sementsov-Ogievskiy
2017-09-25 21:59 ` Eric Blake
2017-09-25 13:57 ` [Qemu-devel] [PATCH 3/8] nbd: rename NBD_REPLY_MAGIC to NBD_SIMPLE_REPLY_MAGIC Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` [Qemu-devel] [PATCH 4/8] nbd-server: refactor simple reply sending Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` [Qemu-devel] [PATCH 5/8] nbd: header constants indenting Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` [Qemu-devel] [PATCH 6/8] nbd: Minimal structured read for server Vladimir Sementsov-Ogievskiy
2017-09-25 13:58 ` [Qemu-devel] [PATCH 7/8] nbd/client: refactor nbd_receive_starttls Vladimir Sementsov-Ogievskiy
2017-09-25 13:58 ` [Qemu-devel] [PATCH 8/8] nbd: Minimal structured read for client Vladimir Sementsov-Ogievskiy
2017-09-25 22:19 ` Eric Blake
2017-09-27 10:05 ` Vladimir Sementsov-Ogievskiy
2017-09-27 12:32 ` Vladimir Sementsov-Ogievskiy
2017-09-27 15:10 ` [Qemu-devel] [PATCH v1.1 DRAFT] " Vladimir Sementsov-Ogievskiy
2017-10-03 9:59 ` Vladimir Sementsov-Ogievskiy
2017-10-03 10:07 ` [Qemu-devel] [Qemu-block] [PATCH 8/8] " Paolo Bonzini
2017-10-03 12:26 ` Vladimir Sementsov-Ogievskiy
2017-10-03 14:05 ` Paolo Bonzini
2017-10-03 12:58 ` Vladimir Sementsov-Ogievskiy
2017-10-03 13:35 ` Vladimir Sementsov-Ogievskiy
2017-10-03 14:06 ` Paolo Bonzini [this message]
2017-10-05 9:59 ` Vladimir Sementsov-Ogievskiy
2017-10-05 10:02 ` Vladimir Sementsov-Ogievskiy
2017-10-05 10:36 ` Paolo Bonzini
2017-10-05 22:12 ` Eric Blake
2017-10-06 7:09 ` Vladimir Sementsov-Ogievskiy
2017-10-06 7:23 ` Vladimir Sementsov-Ogievskiy
2017-10-06 7:34 ` Vladimir Sementsov-Ogievskiy
2017-10-06 13:44 ` Eric Blake
2017-09-25 14:06 ` [Qemu-devel] [PATCH 0/8] nbd minimal structured read Vladimir Sementsov-Ogievskiy
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