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From: Keith Busch <kbusch@meta.com>
To: <dm-devel@lists.linux.dev>
Cc: <linux-block@vger.kernel.org>, <snitzer@kernel.org>,
	Keith Busch <kbusch@kernel.org>
Subject: [RESEND PATCHv3 0/2] dm-crypt: support relaxed memory alignment
Date: Mon, 16 Mar 2026 08:09:51 -0700	[thread overview]
Message-ID: <20260316150951.1814817-1-kbusch@meta.com> (raw)
In-Reply-To: <20260316150229.1771884-1-kbusch@meta.com>

From: Keith Busch <kbusch@kernel.org>

Direct-io can support any memory alignment the hardware allows. Device
mappers don't need to impose any software constraints on memory
alignment, so this series removes one of those limitations from the
dm-crypt mapper.

Keith Busch (2):
  dm-crypt: allow unaligned bio_vecs for direct io
  dm-crypt: dynamic scatterlist for many segments

 drivers/md/dm-crypt.c | 114 ++++++++++++++++++++++++++++++++++--------
 drivers/md/dm-table.c |   1 +
 2 files changed, 94 insertions(+), 21 deletions(-)

-- 
2.52.0


  parent reply	other threads:[~2026-03-16 15:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-16 15:02 [RESEND PATCHv3 1/2] dm-crypt: allow unaligned bio_vecs for direct io Keith Busch
2026-03-16 15:09 ` [RESEND PATCHv3 2/2] dm-crypt: dynamic scatterlist for many segments Keith Busch
2026-03-18 16:34   ` Mikulas Patocka
2026-03-18 17:01     ` Keith Busch
2026-03-18 17:40       ` Mikulas Patocka
2026-03-18 17:53         ` Keith Busch
2026-03-18 18:16           ` Mikulas Patocka
2026-03-18 18:32             ` Keith Busch
2026-03-18 18:41               ` Mikulas Patocka
2026-03-16 15:09 ` Keith Busch [this message]
2026-03-18 16:19 ` [RESEND PATCHv3 1/2] dm-crypt: allow unaligned bio_vecs for direct io Mikulas Patocka
2026-03-18 17:40   ` Keith Busch
2026-03-18 18:06     ` Mikulas Patocka
2026-03-18 18:35       ` Keith Busch
2026-03-25 18:34       ` Keith Busch
  -- strict thread matches above, loose matches on Subject: below --
2026-01-14 15:49 [RESEND PATCHv3 0/2] dm-crypt: support relaxed memory alignment Keith Busch

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