From: no-reply@sashiko.virtuozzo.com
To: Liu Kui <kui.liu@virtuozzo.com>,
Konstantin Khorenko <khorenko@virtuozzo.com>
Cc: devel@openvz.org, azaitsev@virtuozzo.com
Subject: Re: [Devel] [PATCH hci-8.1 2/2] fs/fuse kio: check every touched page in iov_iter_sendpages_ok()
Date: Thu, 1 Oct 2026 03:26:13 +0000 [thread overview]
Message-ID: <010701a0f57f92a7-36f9084e-9d33-40cb-bad2-c68a796c67f6-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261001-sockio-sendmsg-empty-iter-v1-2-b876f4fbb9c7@virtuozzo.com>
> A bvec with an unaligned bv_offset can cross into one more page than
> sendpages_ok() checks, so fold the intra-page offset into len. Pure
> hardening: today the skipped page can never fail sendpage_ok().
>
> https://virtuozzo.atlassian.net/browse/VSTOR-142167
>
> Fixes: 32b44dc7ba67 ("fs/fuse kio: refactor transmit path in pcs_sockio_send()")
> Signed-off-by: Liu Kui <kui.liu@virtuozzo.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261001-sockio-sendmsg-empty-iter-v1-0-b876f4fbb9c7@virtuozzo.com?part=2
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next prev parent reply other threads:[~2026-10-01 3:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 3:23 [Devel] [PATCH hci-8.1 0/2] fs/fuse kio: two fixes for the sockio transmit refactor Liu Kui
2026-10-01 3:23 ` [Devel] [PATCH hci-8.1 1/2] fs/fuse kio: don't spin on an empty iter in do_sockio_sendmsg() Liu Kui
2026-10-01 3:26 ` no-reply
2026-10-01 3:23 ` [Devel] [PATCH hci-8.1 2/2] fs/fuse kio: check every touched page in iov_iter_sendpages_ok() Liu Kui
2026-10-01 3:26 ` no-reply [this message]
2026-10-01 12:05 ` [Devel] [PATCH hci-8.1 0/2] fs/fuse kio: two fixes for the sockio transmit refactor Konstantin Khorenko
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