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 30508371EA4 for ; Tue, 26 Aug 2025 18:57:23 +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=1756234644; cv=none; b=fAr8ICK25k02tyjiWck2lzFykiFiDeth8on8CIg4YACMc2y87eRHyx6OHcLvmyB7WPFBlMfXI7/0AumG00+9UiCJ422vqtsqh3THT4fKzwEf+cprIsaUp8jQ1xMjmcK7KHnPgs6ugW9QdIp46azQUrSkLUka30R/8M+bF23eIxo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756234644; c=relaxed/simple; bh=kMt375KkBdlP/gu3PHAYGKISL4qyrxgxkS3oF5S996w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fgq2EQycVdzOYYQueGJDGxWif6FNlFSE8FD4fPOrc2zXq8yn6LEb/Kt9l0TzsmPhoSSF2MAWSuBmS5bOlfKXps6pRW0OSlkKcX7wKrcPyPPz9KR7m9ewFY4iDEOjqU/BXTdqCXQyKXSFltAsLzivWiOOHnNn1TPliRMzvcMaKWY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jwvbslcS; 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="jwvbslcS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70CA8C4CEF1; Tue, 26 Aug 2025 18:57:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756234643; bh=kMt375KkBdlP/gu3PHAYGKISL4qyrxgxkS3oF5S996w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jwvbslcSD8Oi9BIzaqOVewD58Pq1mOyZXth0Ub/jnwFo4gVQ8mqA3nTFS1ASqedXw 4UCX2j6gY2E9/Jx/XiPQIVOAoA4HVBkNEq98bOl4q2TgFrvm5ef/tekXB1az7c8Dz8 ZKu79CsAShKYjwdDuC+uI3EYDZfOCusWdwrrrcUVONeVbebbJmoI+McfyDZPXP8Chm t98DURmoPaMedaMcGSpX/uYIC41KNTTZ6L0mj0yTff6stR4lxiR84cgGEHZNLPgQ+d HRrg/zEC/S3GS7rJfvpbFEXGzrmSvxqWUZxOgx70BDQlfdTuFGgaoFH+z0+xHPU1UI 8CLbNABCE+LUg== From: Mike Snitzer To: Chuck Lever , Jeff Layton Cc: linux-nfs@vger.kernel.org Subject: [PATCH v8 2/7] NFSD: pass nfsd_file to nfsd_iter_read() Date: Tue, 26 Aug 2025 14:57:13 -0400 Message-ID: <20250826185718.5593-3-snitzer@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20250826185718.5593-1-snitzer@kernel.org> References: <20250826185718.5593-1-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