From patchwork Wed Aug 26 08:16:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Tao X-Patchwork-Id: 7075201 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CBD7AC05AC for ; Wed, 26 Aug 2015 08:19:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D8125207F1 for ; Wed, 26 Aug 2015 08:19:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C8C75205C4 for ; Wed, 26 Aug 2015 08:19:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756599AbbHZITY (ORCPT ); Wed, 26 Aug 2015 04:19:24 -0400 Received: from mail-pa0-f49.google.com ([209.85.220.49]:35414 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756601AbbHZITU (ORCPT ); Wed, 26 Aug 2015 04:19:20 -0400 Received: by pacdd16 with SMTP id dd16so153148203pac.2 for ; Wed, 26 Aug 2015 01:19:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=BRGA27MVAepaMbm7KchooHZSa0VubCKQHshU9EtwGvM=; b=TztrHnJUv0AUgOF5DiO3lv6nOV0s5439U3rg0idiHwNJbiEAjJS2oHoMXhUaAlM8ll EKniQoGWG75y3Fd89vGl++YcFzieLGYYm0+NFRxWPI/cPXEW7R6Z7g2EkCsJUBp/OBFL fn4wy5ihqV+ebxJSWdBof5zlna8Lab9tPtJufeIXTphgPXZeYnbW/3YbjHxTTgf3qWcR nRNGQ7liL6ABS6kyyaKwprevNBJujfbVZcpo2xKwsQea1qJczANOsdQRcRCKfxe2iNdJ x+G7nxKNJezR+cQ9kTtRSm/Xp3N7hiuYBIuLWotEzT5nHpIVGR5MWnzZN/ggzVRhRoRe eTkg== X-Gm-Message-State: ALoCoQnUvgCYVSm8B4YifMTKdH3EZhkP6KkvAOiSLSk9NGp7H9sVyFZ7OE3iKkUXcpa10oeQPDV8 X-Received: by 10.68.142.200 with SMTP id ry8mr65892490pbb.136.1440577159675; Wed, 26 Aug 2015 01:19:19 -0700 (PDT) Received: from lear.localdomain (ec2-54-65-164-9.ap-northeast-1.compute.amazonaws.com. [54.65.164.9]) by smtp.gmail.com with ESMTPSA id a2sm23689455pbu.41.2015.08.26.01.19.14 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Aug 2015 01:19:19 -0700 (PDT) From: Peng Tao To: linux-fsdevel@vger.kernel.org Cc: Trond Myklebust , Anna Schumaker , Christoph Hellwig , Zach Brown , Darren Hart , bfields@fieldses.org, Jeff Layton , linux-nfs@vger.kernel.org, "Darrick J. Wong" , linux-btrfs@vger.kernel.org, Anna Schumaker , Anna Schumaker Subject: [PATCH-RFC-RESEND 8/9] nfsd: Pass filehandle to nfs4_preprocess_stateid_op() Date: Wed, 26 Aug 2015 16:16:49 +0800 Message-Id: <1440577010-122867-9-git-send-email-tao.peng@primarydata.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1440577010-122867-1-git-send-email-tao.peng@primarydata.com> References: <1440577010-122867-1-git-send-email-tao.peng@primarydata.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Anna Schumaker This will be needed so COPY can look up the saved_fh in addition to the current_fh. Signed-off-by: Anna Schumaker --- fs/nfsd/nfs4proc.c | 16 +++++++++------- fs/nfsd/nfs4state.c | 5 ++--- fs/nfsd/state.h | 4 ++-- 3 files changed, 13 insertions(+), 12 deletions(-) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 90cfda7..d34c967 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -776,8 +776,9 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, clear_bit(RQ_SPLICE_OK, &rqstp->rq_flags); /* check stateid */ - status = nfs4_preprocess_stateid_op(rqstp, cstate, &read->rd_stateid, - RD_STATE, &read->rd_filp, &read->rd_tmp_file); + status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh, + &read->rd_stateid, RD_STATE, + &read->rd_filp, &read->rd_tmp_file); if (status) { dprintk("NFSD: nfsd4_read: couldn't process stateid!\n"); goto out; @@ -923,7 +924,8 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (setattr->sa_iattr.ia_valid & ATTR_SIZE) { status = nfs4_preprocess_stateid_op(rqstp, cstate, - &setattr->sa_stateid, WR_STATE, NULL, NULL); + &cstate->current_fh, &setattr->sa_stateid, + WR_STATE, NULL, NULL); if (status) { dprintk("NFSD: nfsd4_setattr: couldn't process stateid!\n"); return status; @@ -987,8 +989,8 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (write->wr_offset >= OFFSET_MAX) return nfserr_inval; - status = nfs4_preprocess_stateid_op(rqstp, cstate, stateid, WR_STATE, - &filp, NULL); + status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh, + stateid, WR_STATE, &filp, NULL); if (status) { dprintk("NFSD: nfsd4_write: couldn't process stateid!\n"); return status; @@ -1018,7 +1020,7 @@ nfsd4_fallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, __be32 status = nfserr_notsupp; struct file *file; - status = nfs4_preprocess_stateid_op(rqstp, cstate, + status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh, &fallocate->falloc_stateid, WR_STATE, &file, NULL); if (status != nfs_ok) { @@ -1057,7 +1059,7 @@ nfsd4_seek(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, __be32 status; struct file *file; - status = nfs4_preprocess_stateid_op(rqstp, cstate, + status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh, &seek->seek_stateid, RD_STATE, &file, NULL); if (status) { diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 61dfb33..7b0059d 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4645,10 +4645,9 @@ nfs4_check_file(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfs4_stid *s, */ __be32 nfs4_preprocess_stateid_op(struct svc_rqst *rqstp, - struct nfsd4_compound_state *cstate, stateid_t *stateid, - int flags, struct file **filpp, bool *tmp_file) + struct nfsd4_compound_state *cstate, struct svc_fh *fhp, + stateid_t *stateid, int flags, struct file **filpp, bool *tmp_file) { - struct svc_fh *fhp = &cstate->current_fh; struct inode *ino = d_inode(fhp->fh_dentry); struct net *net = SVC_NET(rqstp); struct nfsd_net *nn = net_generic(net, nfsd_net_id); diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 4874ce5..d3e81ce 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -584,8 +584,8 @@ struct nfsd4_compound_state; struct nfsd_net; extern __be32 nfs4_preprocess_stateid_op(struct svc_rqst *rqstp, - struct nfsd4_compound_state *cstate, stateid_t *stateid, - int flags, struct file **filp, bool *tmp_file); + struct nfsd4_compound_state *cstate, struct svc_fh *fhp, + stateid_t *stateid, int flags, struct file **filp, bool *tmp_file); __be32 nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate, stateid_t *stateid, unsigned char typemask, struct nfs4_stid **s, struct nfsd_net *nn);