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From: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
To: Hanna Czenczek <hreitz@redhat.com>, qemu-devel@nongnu.org
Cc: qemu-block@nongnu.org, den@virtuozzo.com, stefanha@redhat.com,
	vsementsov@yandex-team.ru, kwolf@redhat.com
Subject: Re: [PATCH v5 4/5] parallels: Replace fprintf by qemu_log in check
Date: Fri, 9 Jun 2023 12:36:06 +0200	[thread overview]
Message-ID: <867a5cc6-db43-643e-5e40-def1e24cc5d8@virtuozzo.com> (raw)
In-Reply-To: <9c89f136-4ab9-d6bc-e4c4-2dda3505cdff@redhat.com>



On 6/2/23 16:48, Hanna Czenczek wrote:
> On 29.05.23 17:15, Alexander Ivanov wrote:
>> If the check is called during normal work, tracking of the check must be
>> present in VM logs to have some clues if something going wrong with 
>> user's
>> data.
>
> I understand stderr counts as part of the VM log, doesn’t it?  I 
> thought stderr is generally logged, and naïvely, it seems like the 
> better fit to me, because it conveys more urgency than the standard 
> log (which, judging from its callers, looks mostly like a debug log).
>
> Hanna
We want to add some image checks to parallels_open(). It means that it 
will be used not only in qemu-img and we may lose these messages if a 
log file is specified. Stderr is not duplicated to the log file.
>
>> Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
>> Reviewed-by: Denis V. Lunev <den@openvz.org>
>> ---
>>   block/parallels.c | 18 +++++++++---------
>>   1 file changed, 9 insertions(+), 9 deletions(-)
>

-- 
Best regards,
Alexander Ivanov



  reply	other threads:[~2023-06-09 10:36 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-29 15:14 [PATCH v5 0/5] parallels: Add duplication check, repair at open, fix bugs Alexander Ivanov
2023-05-29 15:14 ` [PATCH v5 1/5] parallels: Incorrect data end calculation in parallels_open() Alexander Ivanov
2023-06-02 14:44   ` Hanna Czenczek
2023-05-29 15:15 ` [PATCH v5 2/5] parallels: Split image leak handling to separate check and fix helpers Alexander Ivanov
2023-06-02 14:08   ` Hanna Czenczek
2023-06-05 13:13     ` Alexander Ivanov
2023-05-29 15:15 ` [PATCH v5 3/5] parallels: Add checking and repairing duplicate offsets in BAT Alexander Ivanov
2023-06-02 14:43   ` Hanna Czenczek
2023-06-05 16:55     ` Alexander Ivanov
2023-05-29 15:15 ` [PATCH v5 4/5] parallels: Replace fprintf by qemu_log in check Alexander Ivanov
2023-06-02 14:48   ` Hanna Czenczek
2023-06-09 10:36     ` Alexander Ivanov [this message]
2023-06-09 10:59   ` Peter Maydell
2023-05-29 15:15 ` [PATCH v5 5/5] parallels: Image repairing in parallels_open() Alexander Ivanov
2023-06-02 14:59   ` Hanna Czenczek
2023-06-09 13:21     ` Alexander Ivanov
2023-06-09 13:41       ` Hanna Czenczek
2023-06-11 14:45         ` Alexander Ivanov

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