From nobody Sun Feb 8 04:11:11 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0E1641EBFF7; Sun, 11 Jan 2026 20:28:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768163303; cv=none; b=avnk/S4MC9b/2/AkCHCK+u6H6pYegrq9tR1EFQdWLUOSxlvsKS4Y82EaWLyPnM/5egrEJQETHu17/BQns7E+3MMW7iDHv+XND9m9T64Ztjr1o5ShHeIXrBpcwbz/Bw2xqC0w+wr1Wct4EGrLV3j0j6XDENlQd8q5qIe3hbpL3QM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768163303; c=relaxed/simple; bh=TN6/Fi+/LHAZnqn1ObgCz5s4lskfWtVPjMWKBjxWbXA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=QlNKnZqOQmpDOkKYhO89utZnX34PyWgsfPzrqYufUArrlVR1qbxK6WxXgUC4mp5RGjOm291JCeWaFLeOrA/+d3QWpjrvlf1P9se5dUCmAX3RTOu0uuitIC6HxzFf0BNWfTFtGc5pkkM+W6XgBI1Bn1nwsSsiKzsFhK1eecwDzAA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=f98vSvvU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="f98vSvvU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B95EFC4CEF7; Sun, 11 Jan 2026 20:28:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768163302; bh=TN6/Fi+/LHAZnqn1ObgCz5s4lskfWtVPjMWKBjxWbXA=; h=From:To:Cc:Subject:Date:From; b=f98vSvvU78Wxu55+VrWDT25eUlffgfkmhbylaOHxTtQW4f0igAhGleBvuR2xPUaL3 urCDQFysOVZ/lXyomDp7dQDf9Drxf4w4utbvuoV7n/tPVUCZlHFygEpC0V1rfWuO1z q0OPCncXUyk8uyMQW5sYpS0t62gTZBQ+bRbRrmJuYVj4NHbWpIg+za3H54opHe6SKi hmOs+DOyveLQvo6Rcz5SCesUcrhDIj8vqYSmeUP2pENmMDFoJMfQDLoEKDk72KDgE9 kGpwKYhApPrcJAQSVWL63PnKZnsMIrXTAciSlGuaIpLvKeGeiR/4d8DuJtLApnyHRc r/MBXijbJ1U7g== From: Eric Biggers To: dm-devel@lists.linux.dev, Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Benjamin Marzinski Cc: Sami Tolvanen , linux-kernel@vger.kernel.org, Eric Biggers Subject: [PATCH] dm-verity: switch to bio_advance_iter_single() Date: Sun, 11 Jan 2026 12:27:49 -0800 Message-ID: <20260111202750.52992-1-ebiggers@kernel.org> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" dm-verity doesn't support data blocks that span pages, and it sets dma_alignment accordingly. As such, instead of using bio_advance_iter(), it can use the more lightweight function bio_advance_iter_single() to get the same result. Signed-off-by: Eric Biggers Reviewed-by: Sami Tolvanen --- drivers/md/dm-verity-target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 777a0ebe8536..4b86f7faffd0 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -526,11 +526,11 @@ static int verity_verify_io(struct dm_verity_io *io) iter =3D &iter_copy; } else iter =3D &io->iter; =20 for (b =3D 0; b < io->n_blocks; - b++, bio_advance_iter(bio, iter, block_size)) { + b++, bio_advance_iter_single(bio, iter, block_size)) { sector_t blkno =3D io->block + b; struct pending_block *block; bool is_zero; struct bio_vec bv; void *data; base-commit: 8fbb8fe75d4cf92eaa7b21828ec39c1bf79a262f --=20 2.52.0