Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-ie0-f174.google.com ([209.85.223.174]:58055 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750871AbaEATOk (ORCPT ); Thu, 1 May 2014 15:14:40 -0400 Received: by mail-ie0-f174.google.com with SMTP id ar20so3999886iec.19 for ; Thu, 01 May 2014 12:14:40 -0700 (PDT) From: Weston Andros Adamson To: trond.myklebust@primarydata.com Cc: linux-nfs@vger.kernel.org, Weston Andros Adamson Subject: [PATCH 2/3] nfs: rename members of nfs_pgio_data Date: Thu, 1 May 2014 15:14:52 -0400 Message-Id: <1398971693-82399-3-git-send-email-dros@primarydata.com> In-Reply-To: <1398971693-82399-1-git-send-email-dros@primarydata.com> References: <1398971693-82399-1-git-send-email-dros@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Rename "verf" to "rpc_verf" and "pages" to "page_array" to prepare for merge of nfs_pgio_data and nfs_pgio_header. Signed-off-by: Weston Andros Adamson --- fs/nfs/blocklayout/blocklayout.c | 15 +++++++++------ fs/nfs/objlayout/objlayout.c | 4 ++-- fs/nfs/pageio.c | 10 +++++----- fs/nfs/write.c | 4 ++-- include/linux/nfs_xdr.h | 4 ++-- 5 files changed, 20 insertions(+), 17 deletions(-) diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 9b431f4..2dfeac1 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -258,7 +258,8 @@ bl_read_pagelist(struct nfs_pgio_data *rdata) const bool is_dio = (header->dreq != NULL); dprintk("%s enter nr_pages %u offset %lld count %u\n", __func__, - rdata->pages.npages, f_offset, (unsigned int)rdata->args.count); + rdata->page_array.npages, f_offset, + (unsigned int)rdata->args.count); par = alloc_parallel(rdata); if (!par) @@ -268,7 +269,7 @@ bl_read_pagelist(struct nfs_pgio_data *rdata) isect = (sector_t) (f_offset >> SECTOR_SHIFT); /* Code assumes extents are page-aligned */ - for (i = pg_index; i < rdata->pages.npages; i++) { + for (i = pg_index; i < rdata->page_array.npages; i++) { if (!extent_length) { /* We've used up the previous extent */ bl_put_extent(be); @@ -317,7 +318,8 @@ bl_read_pagelist(struct nfs_pgio_data *rdata) struct pnfs_block_extent *be_read; be_read = (hole && cow_read) ? cow_read : be; - bio = do_add_page_to_bio(bio, rdata->pages.npages - i, + bio = do_add_page_to_bio(bio, + rdata->page_array.npages - i, READ, isect, pages[i], be_read, bl_end_io_read, par, @@ -699,7 +701,7 @@ bl_write_pagelist(struct nfs_pgio_data *wdata, int sync) dprintk("pnfsblock nonblock aligned DIO writes. Resend MDS\n"); goto out_mds; } - /* At this point, wdata->pages is a (sequential) list of nfs_pages. + /* At this point, wdata->page_aray is a (sequential) list of nfs_pages. * We want to write each, and if there is an error set pnfs_error * to have it redone using nfs. */ @@ -791,7 +793,7 @@ next_page: /* Middle pages */ pg_index = wdata->args.pgbase >> PAGE_CACHE_SHIFT; - for (i = pg_index; i < wdata->pages.npages; i++) { + for (i = pg_index; i < wdata->page_array.npages; i++) { if (!extent_length) { /* We've used up the previous extent */ bl_put_extent(be); @@ -862,7 +864,8 @@ next_page: } - bio = do_add_page_to_bio(bio, wdata->pages.npages - i, WRITE, + bio = do_add_page_to_bio(bio, wdata->page_array.npages - i, + WRITE, isect, pages[i], be, bl_end_io_write, par, pg_offset, pg_len); diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c index 2f955f6..5e95196 100644 --- a/fs/nfs/objlayout/objlayout.c +++ b/fs/nfs/objlayout/objlayout.c @@ -329,7 +329,7 @@ objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync) oir->status = wdata->task.tk_status = status; if (status >= 0) { wdata->res.count = status; - wdata->verf.committed = oir->committed; + wdata->rpc_verf.committed = oir->committed; } else { wdata->header->pnfs_error = status; } @@ -337,7 +337,7 @@ objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync) /* must not use oir after this point */ dprintk("%s: Return status %zd committed %d sync=%d\n", __func__, - status, wdata->verf.committed, sync); + status, wdata->rpc_verf.committed, sync); if (sync) pnfs_ld_write_done(wdata); diff --git a/fs/nfs/pageio.c b/fs/nfs/pageio.c index de8bcb4..c6a5263 100644 --- a/fs/nfs/pageio.c +++ b/fs/nfs/pageio.c @@ -53,8 +53,8 @@ void nfs_pgio_data_destroy(struct nfs_pgio_data *data) struct nfs_pgio_header *hdr = data->header; put_nfs_open_context(data->args.context); - if (data->pages.pagevec != data->pages.page_array) - kfree(data->pages.pagevec); + if (data->page_array.pagevec != data->page_array.page_array) + kfree(data->page_array.pagevec); if (atomic_dec_and_test(&hdr->refcnt)) hdr->completion_ops->completion(hdr); } @@ -74,7 +74,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_data *data, /* pnfs_set_layoutcommit needs this */ data->mds_offset = data->args.offset; data->args.pgbase = req->wb_pgbase + offset; - data->args.pages = data->pages.pagevec; + data->args.pages = data->page_array.pagevec; data->args.count = count; data->args.context = get_nfs_open_context(req->wb_context); data->args.lock_context = req->wb_lock_context; @@ -92,7 +92,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_data *data, data->res.fattr = &data->fattr; data->res.count = count; data->res.eof = 0; - data->res.verf = &data->verf; + data->res.verf = &data->rpc_verf; nfs_fattr_init(&data->fattr); } @@ -184,7 +184,7 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc, data = &hdr->data; nfs_init_cinfo(&cinfo, desc->pg_inode, desc->pg_dreq); - pages = data->pages.pagevec; + pages = data->page_array.pagevec; while (!list_empty(head)) { req = nfs_list_entry(head->next); nfs_list_remove_request(req); diff --git a/fs/nfs/write.c b/fs/nfs/write.c index ffcbb2d..04fbd1c 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1093,8 +1093,8 @@ static void nfs_writeback_release_common(struct nfs_pgio_data *data) if (test_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags)) ; /* Do nothing */ else if (!test_and_set_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags)) - memcpy(&hdr->verf, &data->verf, sizeof(hdr->verf)); - else if (memcmp(&hdr->verf, &data->verf, sizeof(hdr->verf))) + memcpy(&hdr->verf, &data->rpc_verf, sizeof(hdr->verf)); + else if (memcmp(&hdr->verf, &data->rpc_verf, sizeof(hdr->verf))) set_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags); spin_unlock(&hdr->lock); } diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index a7ccc8c..8564539 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1261,13 +1261,13 @@ struct nfs_pgio_data { struct list_head list; struct rpc_task task; struct nfs_fattr fattr; - struct nfs_writeverf verf; /* Used for writes */ + struct nfs_writeverf rpc_verf; /* Used for writes */ struct nfs_pgio_args args; /* argument struct */ struct nfs_pgio_res res; /* result struct */ unsigned long timestamp; /* For lease renewal */ int (*pgio_done_cb)(struct rpc_task *task, struct nfs_pgio_data *data); __u64 mds_offset; /* Filelayout dense stripe */ - struct nfs_page_array pages; + struct nfs_page_array page_array; struct nfs_client *ds_clp; /* pNFS data server */ int ds_idx; /* ds index if ds_clp is set */ }; -- 1.8.5.2 (Apple Git-48)