From patchwork Fri Dec 10 01:22:37 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fred Isaman X-Patchwork-Id: 397342 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oBA68gG3018031 for ; Fri, 10 Dec 2010 06:08:43 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751229Ab0LJGIl (ORCPT ); Fri, 10 Dec 2010 01:08:41 -0500 Received: from mx2.netapp.com ([216.240.18.37]:56510 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751300Ab0LJGIk (ORCPT ); Fri, 10 Dec 2010 01:08:40 -0500 X-IronPort-AV: E=Sophos;i="4.59,323,1288594800"; d="scan'208";a="493205395" Received: from smtp1.corp.netapp.com ([10.57.156.124]) by mx2-out.netapp.com with ESMTP; 09 Dec 2010 22:08:35 -0800 Received: from localhost.localdomain (kozen-lxp.hq.netapp.com [10.58.53.114] (may be forged)) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id oBA68VLd023313 for ; Thu, 9 Dec 2010 22:08:34 -0800 (PST) From: Fred Isaman To: linux-nfs@vger.kernel.org Subject: [PATCH 02/22] Revert "SQUASHME: pnfs-submit: encode layoutreturn on close before close" Date: Thu, 9 Dec 2010 20:22:37 -0500 Message-Id: <1291944177-7819-3-git-send-email-iisaman@netapp.com> X-Mailer: git-send-email 1.7.2.1 In-Reply-To: <1291944177-7819-1-git-send-email-iisaman@netapp.com> References: <1291944177-7819-1-git-send-email-iisaman@netapp.com> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 10 Dec 2010 06:08:43 +0000 (UTC) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index f3aaa21..8dbfbb0 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -441,17 +441,17 @@ static int nfs4_stat_to_errno(int); #define NFS4_enc_close_sz (compound_encode_hdr_maxsz + \ encode_sequence_maxsz + \ encode_putfh_maxsz + \ - encode_layoutcommit_maxsz + \ - encode_layoutreturn_maxsz + \ encode_close_maxsz + \ - encode_getattr_maxsz) + encode_getattr_maxsz + \ + encode_layoutreturn_maxsz + \ + encode_layoutcommit_maxsz) #define NFS4_dec_close_sz (compound_decode_hdr_maxsz + \ decode_sequence_maxsz + \ decode_putfh_maxsz + \ - decode_layoutcommit_maxsz + \ - decode_layoutreturn_maxsz + \ decode_close_maxsz + \ - decode_getattr_maxsz) + decode_getattr_maxsz + \ + decode_layoutreturn_maxsz + \ + decode_layoutcommit_maxsz) #define NFS4_enc_setattr_sz (compound_encode_hdr_maxsz + \ encode_sequence_maxsz + \ encode_putfh_maxsz + \ @@ -2160,10 +2160,10 @@ static int nfs4_xdr_enc_close(struct rpc_rqst *req, __be32 *p, struct nfs_closea encode_putfh(&xdr, args->fh, &hdr); if (args->op_bitmask & NFS4_HAS_LAYOUTCOMMIT) /* layoutcommit set */ encode_layoutcommit(&xdr, &args->lc_args, &hdr); - if (args->op_bitmask & NFS4_HAS_LAYOUTRETURN) /* layoutreturn set */ - encode_layoutreturn(&xdr, &args->lr_args, &hdr); encode_close(&xdr, args, &hdr); encode_getfattr(&xdr, args->bitmask, &hdr); + if (args->op_bitmask & NFS4_HAS_LAYOUTRETURN) /* layoutreturn set */ + encode_layoutreturn(&xdr, &args->lr_args, &hdr); encode_nops(&hdr); return 0; } @@ -5743,16 +5743,9 @@ static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, __be32 *p, struct nfs_clos status = decode_putfh(&xdr); if (status) goto out; - if (res->op_bitmask & NFS4_HAS_LAYOUTCOMMIT) { - status = decode_layoutcommit(&xdr); - if (status) - goto out; - } - if (res->op_bitmask & NFS4_HAS_LAYOUTRETURN) { - status = decode_layoutreturn(&xdr, &res->lr_res); - if (status) - goto out; - } + /* We pay no attention to the layoutcommit return */ + if (res->op_bitmask & NFS4_HAS_LAYOUTCOMMIT) + decode_layoutcommit(&xdr); status = decode_close(&xdr, res); if (status != 0) goto out; @@ -5764,6 +5757,12 @@ static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, __be32 *p, struct nfs_clos */ decode_getfattr(&xdr, res->fattr, res->server, !RPC_IS_ASYNC(rqstp->rq_task)); + /* + * With the forgetful model, we pay no attention to the + * layoutreturn status. + */ + if (res->op_bitmask & NFS4_HAS_LAYOUTRETURN) + decode_layoutreturn(&xdr, &res->lr_res); out: return status; } diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index d3ce095..1d3c849 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -625,7 +625,6 @@ pnfs_roc(struct nfs4_closedata *data) LIST_HEAD(tmp_list); bool found = false; - data->arg.op_bitmask = data->res.op_bitmask = 0; spin_lock(&data->inode->i_lock); lo = NFS_I(data->inode)->layout; if (!lo || lo->roc_iomode == 0 ||