nfs: rename members of nfs_pgio_data

Rename "verf" to "writeverf" and "pages" to "page_array" to prepare for
merge of nfs_pgio_data and nfs_pgio_header.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 9b431f44fad9d19a31d6c61ca3986453b137f4d4..36b01cef849ef8f1977481c0c8e5da65b73ea820 100644 (file)
--- 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,
@@ -446,7 +448,7 @@ static void bl_end_par_io_write(void *data, int num_se)
        }
 
        wdata->task.tk_status = wdata->header->pnfs_error;
-       wdata->verf.committed = NFS_FILE_SYNC;
+       wdata->writeverf.committed = NFS_FILE_SYNC;
        INIT_WORK(&wdata->task.u.tk_work, bl_write_cleanup);
        schedule_work(&wdata->task.u.tk_work);
 }
@@ -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 765d3f54e9860b18404dea42a757f899966ccda8..31fed91a8bac0915ab7f0d0e20d08370b33ce648 100644 (file)
--- 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->writeverf.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->writeverf.committed, sync);
 
        if (sync)
                pnfs_ld_write_done(wdata);

diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index e4cde476562f2da97318eb1c5ef9001ae33dfed2..5e70918f6c95c507e7ec7f0e473d56c05164fd0f 100644 (file)
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -484,7 +484,7 @@ EXPORT_SYMBOL_GPL(nfs_pgio_header_free);
 static bool nfs_pgio_data_init(struct nfs_pgio_header *hdr,
                               unsigned int pagecount)
 {
-       if (nfs_pgarray_set(&hdr->data.pages, pagecount)) {
+       if (nfs_pgarray_set(&hdr->data.page_array, pagecount)) {
                hdr->data.header = hdr;
                atomic_inc(&hdr->refcnt);
                return true;
@@ -501,8 +501,8 @@ 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);
 }
@@ -530,7 +530,7 @@ 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;
@@ -548,7 +548,7 @@ 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->writeverf;
        nfs_fattr_init(&data->fattr);
 }
 
@@ -717,7 +717,7 @@ 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 d694952f007149a942a032b2b2125fabaea193f8..6afe0f6794204f733b561b12847543fa8e8d5b9d 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -598,9 +598,9 @@ nfs_clear_request_commit(struct nfs_page *req)
 static inline
 int nfs_write_need_commit(struct nfs_pgio_data *data)
 {
-       if (data->verf.committed == NFS_DATA_SYNC)
+       if (data->writeverf.committed == NFS_DATA_SYNC)
                return data->header->lseg == NULL;
-       return data->verf.committed != NFS_FILE_SYNC;
+       return data->writeverf.committed != NFS_FILE_SYNC;
 }
 
 #else
@@ -1095,8 +1095,9 @@ 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->writeverf, sizeof(hdr->verf));
+               else if (memcmp(&hdr->verf, &data->writeverf,
+                        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 e1c9437e8aac368bdc75acb290d78de811edcda8..bb18dba1aefe5c6839d3d848418b4e890c650b18 100644 (file)
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1262,13 +1262,13 @@ 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    writeverf;      /* 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 */
 };