NFS: Revert pnfs ugliness from the generic NFS read code path

pNFS-specific code belongs in the pnfs layer. It should not be
hijacking generic NFS read or write code paths.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 12 deletions

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 8b48ec63f72..cfa175c223d 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -109,7 +109,7 @@ static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data)
         }
 }
 
-static void nfs_pageio_init_read_mds(struct nfs_pageio_descriptor *pgio,
+void nfs_pageio_init_read_mds(struct nfs_pageio_descriptor *pgio,
                 struct inode *inode)
 {
         nfs_pageio_init(pgio, inode, &nfs_pageio_read_ops,
@@ -534,23 +534,13 @@ static void nfs_readpage_result_full(struct rpc_task *task, void *calldata)
 static void nfs_readpage_release_full(void *calldata)
 {
         struct nfs_read_data *data = calldata;
-        struct nfs_pageio_descriptor pgio;
 
-        if (data->pnfs_error) {
-                nfs_pageio_init_read_mds(&pgio, data->inode);
-                pgio.pg_recoalesce = 1;
-        }
         while (!list_empty(&data->pages)) {
                 struct nfs_page *req = nfs_list_entry(data->pages.next);
 
                 nfs_list_remove_request(req);
-                if (!data->pnfs_error)
-                        nfs_readpage_release(req);
-                else
-                        nfs_pageio_add_request(&pgio, req);
+                nfs_readpage_release(req);
         }
-        if (data->pnfs_error)
-                nfs_pageio_complete(&pgio);
         nfs_readdata_release(calldata);
 }