From: no-reply@sashiko.virtuozzo.com
To: Alexander Ivanov <alexander.ivanov@virtuozzo.com>,
andrey.zhadchenko@virtuozzo.com
Cc: devel@openvz.org
Subject: Re: [Devel] [PATCH hci-8.1 v6 1/6] dm-qcow2: add qcow2_md_page_read_sync() helper
Date: Thu, 22 Oct 2026 12:22:08 +0000 [thread overview]
Message-ID: <010701a1638fc3a7-2b3258a3-0f94-497b-a437-b20b7d8bfffe-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261022121706.1890593-2-alexander.ivanov@virtuozzo.com>
> Add a helper, which returns an up to date md page from md cache,
> or allocates a new one, inserts it and reads it synchronously.
> On read failure the page is erased from cache and freed.
>
> Use it in qcow2_parse_header() instead of open-coded allocation
> and read of page 0. It will also be used by a later patch in the series.
>
> https://virtuozzo.atlassian.net/browse/VSTOR-148171
> Feature: dm-qcow2: block device over QCOW2 files driver
>
> Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261022121706.1890593-1-alexander.ivanov@virtuozzo.com?part=1
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next prev parent reply other threads:[~2026-10-22 12:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-22 12:17 [Devel] [PATCH hci-8.1 v6 0/6] dm-qcow2: truncate unused tail of image on suspend Alexander Ivanov
2026-10-22 12:17 ` [Devel] [PATCH hci-8.1 v6 1/6] dm-qcow2: add qcow2_md_page_read_sync() helper Alexander Ivanov
2026-10-22 12:22 ` no-reply [this message]
2026-10-22 12:17 ` [Devel] [PATCH hci-8.1 v6 2/6] dm-qcow2: drop duplicate prefix from QC_ERR/QC_INFO messages Alexander Ivanov
2026-10-22 12:20 ` no-reply
2026-10-22 12:17 ` [Devel] [PATCH hci-8.1 v6 3/6] dm-qcow2: extend the file in place_r2() before linking the refblock Alexander Ivanov
2026-10-22 12:21 ` no-reply
2026-10-22 12:17 ` [Devel] [PATCH hci-8.1 v6 4/6] dm-qcow2: complete wbd before ending the data qio Alexander Ivanov
2026-10-22 12:23 ` no-reply
2026-10-22 12:17 ` [Devel] [PATCH hci-8.1 v6 5/6] dm-qcow2: keep the dirty bit of an image opened dirty Alexander Ivanov
2026-10-22 12:25 ` no-reply
2026-10-22 13:15 ` Alexander Ivanov
2026-10-22 12:17 ` [Devel] [PATCH hci-8.1 v6 6/6] dm-qcow2: truncate unused tail of image on suspend Alexander Ivanov
2026-10-22 12:29 ` no-reply
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