From: no-reply@sashiko.virtuozzo.com
To: den@openvz.org, Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Cc: devel@openvz.org
Subject: Re: [Devel] [PATCH hci-8.1 v3 1/3] dm-qcow2: add qcow2_md_page_read_sync() helper
Date: Thu, 8 Oct 2026 10:09:27 +0000 [thread overview]
Message-ID: <010701a11afd4245-9fa10470-b27f-4408-9785-c5c9fa887322-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261008100449.550882-2-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 the next patch.
>
> 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/20261008100449.550882-1-alexander.ivanov@virtuozzo.com?part=1
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next prev parent reply other threads:[~2026-10-08 10:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 10:04 [Devel] [PATCH hci-8.1 v3 0/3] dm-qcow2: truncate unused tail of image on suspend Alexander Ivanov
2026-10-08 10:04 ` [Devel] [PATCH hci-8.1 v3 1/3] dm-qcow2: add qcow2_md_page_read_sync() helper Alexander Ivanov
2026-10-08 10:09 ` no-reply [this message]
2026-10-08 10:57 ` Denis V. Lunev
2026-10-08 10:04 ` [Devel] [PATCH hci-8.1 v3 2/3] dm-qcow2: drop duplicate prefix from QC_ERR/QC_INFO messages Alexander Ivanov
2026-10-08 10:07 ` no-reply
2026-10-08 10:04 ` [Devel] [PATCH hci-8.1 v3 3/3] dm-qcow2: truncate unused tail of image on suspend Alexander Ivanov
2026-10-08 10:11 ` no-reply
2026-10-08 10:58 ` Denis V. Lunev
2026-10-08 10:59 ` [Devel] [PATCH hci-8.1 v3 0/3] " Denis V. Lunev
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