From: no-reply@sashiko.virtuozzo.com
To: den@virtuozzo.com, Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Cc: devel@openvz.org
Subject: Re: [Devel] [PATCH hci-8.1 v2 1/6] dm-qcow2: add qcow2_md_page_read_sync() helper
Date: Thu, 8 Oct 2026 07:43:59 +0000 [thread overview]
Message-ID: <010701a11a78141e-59f2fe7a-68ac-4a37-81fa-9eb6e283872f-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261008073837.510678-2-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/20261008073837.510678-1-alexander.ivanov@virtuozzo.com?part=1
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next prev parent reply other threads:[~2026-10-08 7:45 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 7:38 [Devel] [PATCH hci-8.1 v2 0/6] truncate unused tail of images on suspend Alexander Ivanov
2026-10-08 7:38 ` [Devel] [PATCH hci-8.1 v2 1/6] dm-qcow2: add qcow2_md_page_read_sync() helper Alexander Ivanov
2026-10-08 7:43 ` no-reply [this message]
2026-10-08 7:38 ` [Devel] [PATCH hci-8.1 v2 2/6] dm-qcow2: truncate unused tail of image on suspend Alexander Ivanov
2026-10-08 7:44 ` no-reply
2026-10-08 9:50 ` Alexander Ivanov
2026-10-08 7:38 ` [Devel] [PATCH hci-8.1 v2 3/6] dm-ploop: set delta is_raw before applying its mappings Alexander Ivanov
2026-10-08 7:46 ` no-reply
2026-10-08 10:42 ` Alexander Ivanov
2026-10-08 7:38 ` [Devel] [PATCH hci-8.1 v2 4/6] dm-ploop: factor out ploop_read_delta() from ploop_add_delta() Alexander Ivanov
2026-10-08 7:46 ` no-reply
2026-10-08 7:38 ` [Devel] [PATCH hci-8.1 v2 5/6] dm-ploop: reload metadata on resume Alexander Ivanov
2026-10-08 7:54 ` no-reply
2026-10-08 11:46 ` Alexander Ivanov
2026-10-08 7:38 ` [Devel] [PATCH hci-8.1 v2 6/6] dm-ploop: truncate unused tail of top delta on suspend Alexander Ivanov
2026-10-08 7:52 ` no-reply
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