From: Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>
Subject: Re: [Devel] [PATCH VZ10 v2 0/7] dm-qcow: lseek improvements
Date: Wed, 19 Aug 2026 08:54:21 +0000 [thread overview]
Message-ID: <178712966168.587190.7984571347280782544.b4-review@b4> (raw)
In-Reply-To: <20260819000745.28823-1-andrey.zhadchenko@virtuozzo.com>
> This patchset is mostly about improving dm-qcow2 lseek speed. L2 md
> pages can now be scanned in batch with simple for() instead of heavy
> parse_metadata(). Seek qios for backing images are now called with
> a range bigger than 1 cluster if possible.
> Also fix a few clamping bugs and use correct comparison for seek
> modes.
LGTM
--
Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>
next prev parent reply other threads:[~2026-08-19 8:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 0:07 Andrey Zhadchenko
2026-08-19 0:07 ` [Devel] [PATCH VZ10 v2 1/7] drivers/md/dm-qcow2: fix lower delta seek window clamp Andrey Zhadchenko
2026-08-25 10:41 ` [Devel] [PATCH RHEL10 COMMIT] dm-qcow2: " Konstantin Khorenko
2026-08-19 0:07 ` [Devel] [PATCH VZ10 v2 2/7] drivers/md/dm-qcow2: keep seek parse window within limit Andrey Zhadchenko
2026-08-25 10:41 ` [Devel] [PATCH RHEL10 COMMIT] dm-qcow2: " Konstantin Khorenko
2026-08-19 0:07 ` [Devel] [PATCH VZ10 v2 3/7] drivers/md/dm-qcow2: fix seek constant comparison Andrey Zhadchenko
2026-08-25 10:41 ` [Devel] [PATCH RHEL10 COMMIT] dm-qcow2: " Konstantin Khorenko
2026-08-19 0:07 ` [Devel] [PATCH VZ10 v2 4/7] drivers/md/dm-qcow2: fix seek skip to the next L2 table Andrey Zhadchenko
2026-08-25 10:41 ` [Devel] [PATCH RHEL10 COMMIT] dm-qcow2: " Konstantin Khorenko
2026-08-19 0:07 ` [Devel] [PATCH VZ10 v2 5/7] drivers/md/dm-qcow2: scan lower delta in one pass over empty L1 entry Andrey Zhadchenko
2026-08-25 10:41 ` [Devel] [PATCH RHEL10 COMMIT] dm-qcow2: " Konstantin Khorenko
2026-08-19 0:07 ` [Devel] [PATCH VZ10 v2 6/7] drivers/md/dm-qcow2: seek unallocated L2 entries in one pass within md Andrey Zhadchenko
2026-08-25 10:41 ` [Devel] [PATCH RHEL10 COMMIT] dm-qcow2: " Konstantin Khorenko
2026-08-19 0:07 ` [Devel] [PATCH VZ10 v2 7/7] drivers/md/dm-qcow2: forbid unaligned virtual size for images Andrey Zhadchenko
2026-08-25 10:41 ` [Devel] [PATCH RHEL10 COMMIT] dm-qcow2: " Konstantin Khorenko
2026-08-19 8:54 ` Vasileios Almpanis [this message]
2026-08-24 14:38 ` [Devel] [PATCH VZ10 v2 0/7] dm-qcow: lseek improvements Pavel Tikhomirov
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