From patchwork Fri Oct 4 13:16:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13822296 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 E7B5E212EFC; Fri, 4 Oct 2024 13:18:11 +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=1728047892; cv=none; b=fyCHL1aOMREGcNG83ZgqZZ3Dc9gHN+OvfS8KZc8JW2GlgSRpq2Mn0juFOzt1gQdR96MLACz+qaJduaw/lHe3JYhofBY19Os5JVWP3HiKbL4o8RlsiPnZMVPtE9/4vR50GfMAOclP62SK/gwoKCMzzprfTg1zj5PxjyuWpgASO0I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728047892; c=relaxed/simple; bh=qIcIEGGQ/FpGTUfquS8hLgwdNhcUXdbN2aVRHezbZRI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=e/CqeaBTcBecG+H1gVQ1OygwfWdnCHDkug3zDlLsh3LmnhbPxYkVwqfMZymzSmTxv4O/KJGVVAbid3mDSZ6Be/3mOUwMkldBafk7bJvpAlIppigC/pKgN2bk5C/gzKhQHcHg6Gerwhh6A1ALpKjjs+PapvyxOs69NonkqoxFA9o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jzS9FIQc; 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="jzS9FIQc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 099A5C4CED3; Fri, 4 Oct 2024 13:18:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728047891; bh=qIcIEGGQ/FpGTUfquS8hLgwdNhcUXdbN2aVRHezbZRI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=jzS9FIQcYAxMBL8nwDZTCrfXpUKlGAEplQVfHqUj+zkkDXeARo+8SXKhN8gMNhqNz LfyUck5zOhQD8bl2gE+6fisRf9IIVTlsAwiASyhz6RxeLYA0inOdLKUAmLSGq1aJd8 8W9Mtg79ChTG+6bwDXH2LtME5fSlczkuHX+MkMSOGYR1TpBCxOSkPqIrK4WvuXfw7x zcJUd+Ys5lNnE5++2Nj0Wp0mr10uF8s3qpi07oZ/WhlIpD2rC5gcxXvAKTpX5CbEJd FkmDPDPT8IA8w2glKNTHBKfL4LBMpYiZ1Qv5pjb/BUpT8GFyH8rI6wpJumJRf4ycpD alLhKdieOcsRA== From: Jeff Layton Date: Fri, 04 Oct 2024 09:16:45 -0400 Subject: [PATCH v4 2/9] nfsd: drop the nfsd4_fattr_args "size" field Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241004-delstid-v4-2-62ac29c49c2e@kernel.org> References: <20241004-delstid-v4-0-62ac29c49c2e@kernel.org> In-Reply-To: <20241004-delstid-v4-0-62ac29c49c2e@kernel.org> To: Chuck Lever , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Olga Kornievskaia , Alexander Viro , Christian Brauner , Jan Kara , Jonathan Corbet Cc: Tom Haynes , linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1714; i=jlayton@kernel.org; h=from:subject:message-id; bh=qIcIEGGQ/FpGTUfquS8hLgwdNhcUXdbN2aVRHezbZRI=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBm/+sMZ4gR1zcUzpTeD3TgT/Oj6O9ZyhZuiWsjA tvWwfoGPU6JAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZv/rDAAKCRAADmhBGVaC FcPLEACUvXG1+U2RC684ZlDf4RYmNSLaGfiPRnQNdy0OXqBXXwuXh2p18R5pKo2hD6XbxZmnIxK yVOWiDfhNHTOddaZCwzGM0yljUomtZieF53VhMTNzMNeOu5bM8LQ+63ZTQKJJBh7a3oTAzfNNPS j1bYiKAWEgoASK5ZI2h+Vq1E1zrz7i3T9d9N3LnooUHv606dLOOyao5bxVTDQO/002/HceeSms+ 1orqBCdhHTZYFga2KR76HkaI0qMldoebXjw9rl1EuvLYzqHkUxa2yFAFeW4mPCoAlEWWuLiEDFP LwZ5yepNMHlkrEPJ2yaKJumyDMIkp+/y4SjCUb9l1rd3Ru6uEGiNlw9u3GcAAqfFMqSbW4SC14n RDHVdz1VeUGzhDQZnDaIi0lWB+wRcV5LJRzVMju41GzN6c0yNl74Dfv61hYURgsAihDgYX+vCGr F2gXbtGGRgQH8xHnL6AIvzb4bWByKRRXG0RSeXmx5NTsVLIkxPRSbEC70af9J8hmksdRAXwDTch Wi77yaoOsr4rG9kF706m4CHqBhp+YxCS7qqraTIknvRnl/v52x5RpQZ1J/NwCuRT47HEBXw/MzE 6bSi9VfJ6vJRiR5MEXCS3pOZiHstcDQspM/IeSXuF7u9AxeCNbZeVusAg5uVdQwiyfPzB5hLnSK FNQrP7qU4Cm9ZVQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 We already have a slot for this in the kstat structure. Just overwrite that instead of keeping a copy. Signed-off-by: Jeff Layton --- fs/nfsd/nfs4xdr.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index f118921250c3163ea45b77a53dc57ef364eec32b..d028daf77549c75ba1bb5e4b7c11ffd9896ff320 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2928,7 +2928,6 @@ struct nfsd4_fattr_args { struct kstat stat; struct kstatfs statfs; struct nfs4_acl *acl; - u64 size; #ifdef CONFIG_NFSD_V4_SECURITY_LABEL void *context; int contextlen; @@ -3047,7 +3046,7 @@ static __be32 nfsd4_encode_fattr4_change(struct xdr_stream *xdr, static __be32 nfsd4_encode_fattr4_size(struct xdr_stream *xdr, const struct nfsd4_fattr_args *args) { - return nfsd4_encode_uint64_t(xdr, args->size); + return nfsd4_encode_uint64_t(xdr, args->stat.size); } static __be32 nfsd4_encode_fattr4_fsid(struct xdr_stream *xdr, @@ -3555,7 +3554,6 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, if (status) goto out; } - args.size = 0; if (attrmask[0] & (FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE)) { status = nfsd4_deleg_getattr_conflict(rqstp, dentry, &file_modified, &size); @@ -3569,9 +3567,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, if (err) goto out_nfserr; if (file_modified) - args.size = size; - else - args.size = args.stat.size; + args.stat.size = size; if (!(args.stat.result_mask & STATX_BTIME)) /* underlying FS does not offer btime so we can't share it */