From mboxrd@z Thu Jan 1 00:00:00 1970 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 8F660246774; Thu, 9 Oct 2025 14:40:24 +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=1760020824; cv=none; b=lbe7XAAcrKEvxU9dcCcLDR2u8Ot1YOmiQZxa44STGX5bOmeBJbSRyyFYbUeXpeyp/btkOBLNlSyq+u3UiASsiUr+2TTsTPaMyPYhUS6Jww/6hV5tYQPMQbn37tyZIHBXTv3fAXm1mzRlRPxozFR6eIKaMI4qwHc8R606pnSXjzY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760020824; c=relaxed/simple; bh=0YWfCUOzoKqIDrZJK6AE+oAiXVaz5LG+BF6wErhSLHM=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=tCSZrhLsFvB3fnAF0q6/FQb/XVtKVnyFC8zX+o4r1jhqV7PP3y4dhGogOfcdhM3hcAnsMAxBqrnaz1aKTveUamHTviQVNcrgJ0wDTRH2A9MUtGsgigNLc9A/6jYvBrEpulob0YfvYEMFf/zwIs2g8L2HVtY+wK+5GKQwHBIYw7Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n2URae3k; 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="n2URae3k" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B1ECC4CEE7; Thu, 9 Oct 2025 14:40:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760020824; bh=0YWfCUOzoKqIDrZJK6AE+oAiXVaz5LG+BF6wErhSLHM=; h=From:Subject:Date:To:Cc:From; b=n2URae3kJvFnwVxQvynVIVknYXWCmwCpleHZ1Tlj6dO/AyJZQzCn4UALHGs3Xybee sgDFJjcrCxTIFJVap5/Zh+kG74B8w/EUsBZ46hq2yZuV+7tuMtxvS/Tlvva35SeW7K zN1DjU71OL93yvqpnSoDby24qCnLlDbXrofiHHBPXU6zddYjLAeL8QkByTLsyNUFoM IdUGtvuS5cLV6Yct0UAh7IPIA+FeAyTxf7SwKhkYMVWU92AsG4RDQbSU0+A4tTggZ2 J4akRukA5Nftx0POIz9vwn7tnNIiwJ7m0wk7joQNgeaGrVd+EKi1qhwUdR05I2tFrN 1hVnaZpwF0/sQ== From: Jeff Layton Subject: [PATCH v3 0/2] sunrpc: fix handling of rq_bvec array in svc_rqst Date: Thu, 09 Oct 2025 10:40:09 -0400 Message-Id: <20251009-rq_bvec-v3-0-57181360b9cb@kernel.org> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAEnJ52gC/3WMywrCMBBFf6XM2kg6IW1x5X+ISB6TNiitTiQop f9u2p2Iy3O558yQiCMlOFQzMOWY4jQWULsK3GDGnkT0hQEl6lrKTvDjYjM5YZvGBC+Dt9ZCed+ ZQnxtpdO58BDTc+L3Fs71uv42ci2kaAMqr9C3mvTxSjzSbT9xD2sk4x8Ri9ihctJ02mDrvsRlW T546oEk2AAAAA== X-Change-ID: 20251008-rq_bvec-b66afd0fdbbb To: Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , David Howells Cc: Brandon Adams , linux-nfs@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1063; i=jlayton@kernel.org; h=from:subject:message-id; bh=0YWfCUOzoKqIDrZJK6AE+oAiXVaz5LG+BF6wErhSLHM=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBo58lQ5n7a4yBH4qeooGEJWqwQLNqX5+hy3yUUO u+zMkoFCSaJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaOfJUAAKCRAADmhBGVaC FUlPD/0bOIgV1vW6mNIxP1ZZTHF6Mol+vbQ4AvF5ewS9/2TnkHgs+8bHwIj0w1Vbuk0LiECxohF XEcfMaJ0qxbLfNcUnEo6w9VUFavc5eu5gttlqTsIX8pFvDb4xlYjR6Ek08zamSTO70KR3xPz+Sg 7KdIjuBN3au6VaDzuoszoWbfFqj4/WOaOcgFDUchy2sYAfmqCR3FVmlvsSUJg3gDu932vL97N1d yB+Rj1Q6vHiGtFWeqErfw+KVmnLTWcgUAwCtktg4mF73QSiQ5Dy44jSdKoi9R7Ncp4nBqzD7FFM ZGB4fZREtE8sq6JV8AOnSFrRMln2c2Xz39Au19Rs6Fr1YkM6LWfdLFngeXizLvNXN7znFbrhhp1 AQe/vnw3t9OUcgbukrk44LHwBZjF5d6AwHPbhYn4WaZ3uSdweFe+6oOn32FdBwrzR3fm3yAz5dw WB0sSh5JmQ8A9WeP0X3HzLELKbjsJOrpdiaWBSNvV3tZ8JAOujrymZuA2gbon3Joc2w4HzvsjU0 NoDfTmC6uzA8lVMlVkObcsIzjqKJJgXqRfjWfh4g8rLzujoxzXbt/92LLAZNbI+W/fNa3wvhLNS JHWHdKO93nXZWMoCMp+MCgq2RdhZ4c8G5UMV1Ir/3KuLloPD+4wkR49vLTmT8tr+4uDfTt2WzBN oQzH807R8lL0NwQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 This version of the series just changes the second patch to use a separate rq_bvec_len field instead of rq_maxpages at the places where it's iterating over the rq_bvec. Signed-off-by: Jeff Layton --- Changes in v3: - Add rq_bvec_len field and use it in appropriate places - Link to v2: https://lore.kernel.org/r/20251008-rq_bvec-v2-0-823c0a85a27c@kernel.org Changes in v2: - Better changelog message for patch #2 - Link to v1: https://lore.kernel.org/r/20251008-rq_bvec-v1-0-7f23d32d75e5@kernel.org --- Jeff Layton (2): sunrpc: account for TCP record marker in rq_bvec array when sending sunrpc: add a slot to rqstp->rq_bvec for TCP record marker fs/nfsd/vfs.c | 6 +++--- include/linux/sunrpc/svc.h | 1 + net/sunrpc/svc.c | 4 +++- net/sunrpc/svcsock.c | 4 ++-- 4 files changed, 9 insertions(+), 6 deletions(-) --- base-commit: 177818f176ef904fb18d237d1dbba00c2643aaf2 change-id: 20251008-rq_bvec-b66afd0fdbbb Best regards, -- Jeff Layton