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 E3F52292B44 for ; Wed, 3 Sep 2025 20:51:25 +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=1756932686; cv=none; b=kjz5ckzLCtLad5PU7lRnhs39X+fIckoi0LsYxgEo8Vjh5KFO2nIlTAa9sA+GzLdv/gEsuzFkrucQgp8n1Ls84GSVaSM3nOl314w5I4ZfDCVzk8mg6j8+UAQEBkMgNUF8uP+yYPeM1HjWm6/QvNowSKw1VTph9qLFD7mKP2+Z074= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756932686; c=relaxed/simple; bh=kMt375KkBdlP/gu3PHAYGKISL4qyrxgxkS3oF5S996w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CY9567HdJpsYbHvW3tOuCUdng75/TzzxAuguqjoNGLAAyUBi5mWPp0g/N95lrblx8TAe0ypmn8jTd4YTxZizjyk6uH5hy5GfgUHpseGGzaQDSPZ7bh6MJdNB4NHVaVHXx5/j8A7g5mYkC6c7LtLZc9YPtZq9kYT/bdGegTprfIk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X4w4BpeP; 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="X4w4BpeP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 469B5C4CEE7; Wed, 3 Sep 2025 20:51:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756932685; bh=kMt375KkBdlP/gu3PHAYGKISL4qyrxgxkS3oF5S996w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X4w4BpePVcRRngWZXIqxZfh/D95NLjT28u7N3ZytibF3Q6inkawArE3uy6E/Rn1o9 PtoCETR8Aa+EXjI6SvLp2zmKYhRwhchvTZYgGcUMioWd/L2Nsi0bcaoZwg1PH7jdjr AC9iSEvOcgwGAdXgFm/cL7DBmPlMPkSMJXCIsBjF87jV4X7vpGvrOfr6QkI1ebjQXF 6rEIAZBti0Rq4AEvQ8i8yc/Awmj3dVPwrHU4GuvwdmX/5P+hid9nYobMTIOViU0YbK ccVAmAEIXLX8sSqhVw/+MEskyMIB2M0cN6S6WNmfIWR4tPPEl6qeyMccZyEq49gNrz ju6xSaKkPY5Mg== From: Mike Snitzer To: Chuck Lever , Jeff Layton Cc: linux-nfs@vger.kernel.org Subject: [PATCH v9 2/9] NFSD: pass nfsd_file to nfsd_iter_read() Date: Wed, 3 Sep 2025 16:51:14 -0400 Message-ID: <20250903205121.41380-3-snitzer@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20250903205121.41380-1-snitzer@kernel.org> References: <20250903205121.41380-1-snitzer@kernel.org> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Prepares for nfsd_iter_read() to use DIO alignment stored in nfsd_file. Signed-off-by: Mike Snitzer Reviewed-by: Jeff Layton --- fs/nfsd/nfs4xdr.c | 8 ++++---- fs/nfsd/vfs.c | 7 ++++--- fs/nfsd/vfs.h | 2 +- 3 files changed, 9 insertions(+), 8 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 7d19925f46e45..d519f4156cfad 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -4464,7 +4464,7 @@ static __be32 nfsd4_encode_splice_read( static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp, struct nfsd4_read *read, - struct file *file, unsigned long maxcount) + unsigned long maxcount) { struct xdr_stream *xdr = resp->xdr; unsigned int base = xdr->buf->page_len & ~PAGE_MASK; @@ -4475,7 +4475,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp, if (xdr_reserve_space_vec(xdr, maxcount) < 0) return nfserr_resource; - nfserr = nfsd_iter_read(resp->rqstp, read->rd_fhp, file, + nfserr = nfsd_iter_read(resp->rqstp, read->rd_fhp, read->rd_nf, read->rd_offset, &maxcount, base, &read->rd_eof); read->rd_length = maxcount; @@ -4522,7 +4522,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, if (file->f_op->splice_read && splice_ok) nfserr = nfsd4_encode_splice_read(resp, read, file, maxcount); else - nfserr = nfsd4_encode_readv(resp, read, file, maxcount); + nfserr = nfsd4_encode_readv(resp, read, maxcount); if (nfserr) { xdr_truncate_encode(xdr, eof_offset); return nfserr; @@ -5418,7 +5418,7 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp, if (file->f_op->splice_read && splice_ok) nfserr = nfsd4_encode_splice_read(resp, read, file, maxcount); else - nfserr = nfsd4_encode_readv(resp, read, file, maxcount); + nfserr = nfsd4_encode_readv(resp, read, maxcount); if (nfserr) return nfserr; diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 0c0f25b2c8e38..79439ad93880a 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1075,7 +1075,7 @@ __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp, * nfsd_iter_read - Perform a VFS read using an iterator * @rqstp: RPC transaction context * @fhp: file handle of file to be read - * @file: opened struct file of file to be read + * @nf: opened struct nfsd_file of file to be read * @offset: starting byte offset * @count: IN: requested number of bytes; OUT: number of bytes read * @base: offset in first page of read buffer @@ -1088,9 +1088,10 @@ __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp, * returned. */ __be32 nfsd_iter_read(struct svc_rqst *rqstp, struct svc_fh *fhp, - struct file *file, loff_t offset, unsigned long *count, + struct nfsd_file *nf, loff_t offset, unsigned long *count, unsigned int base, u32 *eof) { + struct file *file = nf->nf_file; unsigned long v, total; struct iov_iter iter; struct kiocb kiocb; @@ -1312,7 +1313,7 @@ __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp, if (file->f_op->splice_read && nfsd_read_splice_ok(rqstp)) err = nfsd_splice_read(rqstp, fhp, file, offset, count, eof); else - err = nfsd_iter_read(rqstp, fhp, file, offset, count, 0, eof); + err = nfsd_iter_read(rqstp, fhp, nf, offset, count, 0, eof); nfsd_file_put(nf); trace_nfsd_read_done(rqstp, fhp, offset, *count); diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index 0c0292611c6de..fa46f8b5f1320 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -121,7 +121,7 @@ __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp, unsigned long *count, u32 *eof); __be32 nfsd_iter_read(struct svc_rqst *rqstp, struct svc_fh *fhp, - struct file *file, loff_t offset, + struct nfsd_file *nf, loff_t offset, unsigned long *count, unsigned int base, u32 *eof); bool nfsd_read_splice_ok(struct svc_rqst *rqstp); -- 2.44.0