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From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: Roman Kagan <rvkagan@yandex-team.ru>,
	qemu-block@nongnu.org, qemu-devel@nongnu.org, mreitz@redhat.com,
	kwolf@redhat.com, eblake@redhat.com, den@openvz.org
Subject: Re: [PATCH 03/14] block/nbd: drop unused NBDConnectThread::err field
Date: Wed, 7 Apr 2021 14:55:17 +0300	[thread overview]
Message-ID: <4e05dbfa-b84c-11c4-4f69-287a33447952@virtuozzo.com> (raw)
In-Reply-To: <YG2akBHjJyoPSm12@rvkaganb.lan>

07.04.2021 14:42, Roman Kagan wrote:
> On Wed, Apr 07, 2021 at 01:46:26PM +0300, Vladimir Sementsov-Ogievskiy wrote:
>> The field is used only to free it. Let's drop it for now for
>> simplicity.
> 
> Well, it's *now* (after your patch 2) only used to free it.  This makes
> the reconnect process even further concealed from the user: the client
> may be struggling to re-establish the connection but you'll never know
> when looking at the logs.
> 
> As I wrote in my comment to patch 2 I believe these errors need to be
> logged.  Whether to do it directly in the reconnection thread or punt it
> to the spawner of it is another matter; I'd personally prefer to do
> logging in the original bdrv context as it allows to (easier) tag the
> log messages with the indication of which connection is suffering.
> 

I see your point. It may be more reasonable to rebase my series on your patch and just save the err. Could you send your patch based on master?


-- 
Best regards,
Vladimir


  reply	other threads:[~2021-04-07 11:56 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-07 10:46 [PATCH 00/14] nbd: move reconnect-thread to separate file Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 01/14] block/nbd: BDRVNBDState: drop unused connect_err Vladimir Sementsov-Ogievskiy
2021-04-07 11:13   ` Roman Kagan
2021-04-07 10:46 ` [PATCH 02/14] block/nbd: nbd_co_establish_connection(): drop unused errp Vladimir Sementsov-Ogievskiy
2021-04-07 11:28   ` Roman Kagan
2021-04-07 10:46 ` [PATCH 03/14] block/nbd: drop unused NBDConnectThread::err field Vladimir Sementsov-Ogievskiy
2021-04-07 11:42   ` Roman Kagan
2021-04-07 11:55     ` Vladimir Sementsov-Ogievskiy [this message]
2021-04-07 10:46 ` [PATCH 04/14] block/nbd: split connect_thread_cb() out of connect_thread_func() Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 05/14] block/nbd: rename NBDConnectThread to NBDConnectCB Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 06/14] block/nbd: further segregation of connect-thread Vladimir Sementsov-Ogievskiy
2021-04-08 10:44   ` Roman Kagan
2021-04-07 10:46 ` [PATCH 07/14] block/nbd: drop nbd_free_connect_thread() Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 08/14] block/nbd: move nbd connect-thread to nbd/client-connect.c Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 09/14] block/nbd: NBDConnectCB: drop bh_* fields Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 10/14] block/nbd: move wait_connect field under mutex protection Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 11/14] block/nbd: refactor connect_bh() Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 12/14] block/nbd: refactor nbd_co_establish_connection Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 13/14] block/nbd: nbd_co_establish_connection_cancel(): rename wake to do_wake Vladimir Sementsov-Ogievskiy
2021-04-07 10:46 ` [PATCH 14/14] block/nbd: drop thr->state Vladimir Sementsov-Ogievskiy
2021-04-08 10:03 ` DROP THIS Re: [PATCH 00/14] nbd: move reconnect-thread to separate file Vladimir Sementsov-Ogievskiy

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