From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.netapp.com ([216.240.18.37]:17119 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757328Ab1BKQzA (ORCPT ); Fri, 11 Feb 2011 11:55:00 -0500 Received: from localhost.localdomain (manjua-lxp.hq.netapp.com [10.58.49.248] (may be forged)) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id p1BGshZ5002533 for ; Fri, 11 Feb 2011 08:54:44 -0800 (PST) From: Fred Isaman To: linux-nfs@vger.kernel.org Subject: [PATCH 2/7] wave4: Send lseg down through nfs_write_rpcsetup into nfs_initiate_write Date: Fri, 11 Feb 2011 11:54:34 -0500 Message-Id: <1297443279-19813-3-git-send-email-iisaman@netapp.com> In-Reply-To: <1297443279-19813-1-git-send-email-iisaman@netapp.com> References: <1297443279-19813-1-git-send-email-iisaman@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Content-Type: text/plain MIME-Version: 1.0 We grab the lseg sent in to the doio function and attach it to each struct nfs_write_data created. This is how the lseg will be sent to the layout driver. Signed-off-by: Fred Isaman --- fs/nfs/write.c | 7 +++++-- include/linux/nfs_xdr.h | 1 + 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 5604854..fa92fad 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -98,6 +98,7 @@ void nfs_writedata_free(struct nfs_write_data *p) static void nfs_writedata_release(struct nfs_write_data *wdata) { put_nfs_open_context(wdata->args.context); + put_lseg(wdata->lseg); nfs_writedata_free(wdata); } @@ -840,6 +841,7 @@ static int nfs_write_rpcsetup(struct nfs_page *req, struct nfs_write_data *data, const struct rpc_call_ops *call_ops, unsigned int count, unsigned int offset, + struct pnfs_layout_segment *lseg, int how) { struct inode *inode = req->wb_context->path.dentry->d_inode; @@ -850,6 +852,7 @@ static int nfs_write_rpcsetup(struct nfs_page *req, data->req = req; data->inode = inode = req->wb_context->path.dentry->d_inode; data->cred = req->wb_context->cred; + data->lseg = get_lseg(lseg); data->args.fh = NFS_FH(inode); data->args.offset = req_offset(req) + offset; @@ -930,7 +933,7 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned if (nbytes < wsize) wsize = nbytes; ret2 = nfs_write_rpcsetup(req, data, &nfs_write_partial_ops, - wsize, offset, how); + wsize, offset, lseg, how); if (ret == 0) ret = ret2; offset += wsize; @@ -978,7 +981,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i req = nfs_list_entry(data->pages.next); /* Set up the argument struct */ - return nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, how); + return nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, lseg, how); out_bad: while (!list_empty(head)) { req = nfs_list_entry(head->next); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 4121c3e..d60ec32 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1038,6 +1038,7 @@ struct nfs_write_data { unsigned int npages; /* Max length of pagevec */ struct nfs_writeargs args; /* argument struct */ struct nfs_writeres res; /* result struct */ + struct pnfs_layout_segment *lseg; #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif -- 1.7.2.1