NFS: Allow the "nfs" file system type to support NFSv4

[pandora-kernel.git] / fs / nfs / direct.c

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 08f6b04..6c32100 100644 (file)
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -255,10 +255,13 @@ static void nfs_direct_read_release(void *calldata)
 
        if (put_dreq(dreq))
                nfs_direct_complete(dreq);
-       nfs_readdata_release(calldata);
+       nfs_readdata_free(data);
 }
 
 static const struct rpc_call_ops nfs_read_direct_ops = {
+#if defined(CONFIG_NFS_V4_1)
+       .rpc_call_prepare = nfs_read_prepare,
+#endif /* CONFIG_NFS_V4_1 */
        .rpc_call_done = nfs_direct_read_result,
        .rpc_release = nfs_direct_read_release,
 };
@@ -311,14 +314,14 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
                                        data->npages, 1, 0, data->pagevec, NULL);
                up_read(&current->mm->mmap_sem);
                if (result < 0) {
-                       nfs_readdata_release(data);
+                       nfs_readdata_free(data);
                        break;
                }
                if ((unsigned)result < data->npages) {
                        bytes = result * PAGE_SIZE;
                        if (bytes <= pgbase) {
                                nfs_direct_release_pages(data->pagevec, result);
-                               nfs_readdata_release(data);
+                               nfs_readdata_free(data);
                                break;
                        }
                        bytes -= pgbase;
@@ -331,7 +334,7 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
                data->inode = inode;
                data->cred = msg.rpc_cred;
                data->args.fh = NFS_FH(inode);
-               data->args.context = get_nfs_open_context(ctx);
+               data->args.context = ctx;
                data->args.offset = pos;
                data->args.pgbase = pgbase;
                data->args.pages = data->pagevec;
@@ -438,7 +441,7 @@ static void nfs_direct_free_writedata(struct nfs_direct_req *dreq)
                struct nfs_write_data *data = list_entry(dreq->rewrite_list.next, struct nfs_write_data, pages);
                list_del(&data->pages);
                nfs_direct_release_pages(data->pagevec, data->npages);
-               nfs_writedata_release(data);
+               nfs_writedata_free(data);
        }
 }
 
@@ -531,10 +534,13 @@ static void nfs_direct_commit_release(void *calldata)
 
        dprintk("NFS: %5u commit returned %d\n", data->task.tk_pid, status);
        nfs_direct_write_complete(dreq, data->inode);
-       nfs_commitdata_release(calldata);
+       nfs_commit_free(data);
 }
 
 static const struct rpc_call_ops nfs_commit_direct_ops = {
+#if defined(CONFIG_NFS_V4_1)
+       .rpc_call_prepare = nfs_write_prepare,
+#endif /* CONFIG_NFS_V4_1 */
        .rpc_call_done = nfs_direct_commit_result,
        .rpc_release = nfs_direct_commit_release,
 };
@@ -564,7 +570,7 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
        data->args.fh = NFS_FH(data->inode);
        data->args.offset = 0;
        data->args.count = 0;
-       data->args.context = get_nfs_open_context(dreq->ctx);
+       data->args.context = dreq->ctx;
        data->res.count = 0;
        data->res.fattr = &data->fattr;
        data->res.verf = &data->verf;
@@ -673,6 +679,9 @@ out_unlock:
 }
 
 static const struct rpc_call_ops nfs_write_direct_ops = {
+#if defined(CONFIG_NFS_V4_1)
+       .rpc_call_prepare = nfs_write_prepare,
+#endif /* CONFIG_NFS_V4_1 */
        .rpc_call_done = nfs_direct_write_result,
        .rpc_release = nfs_direct_write_release,
 };
@@ -725,14 +734,14 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
                                        data->npages, 0, 0, data->pagevec, NULL);
                up_read(&current->mm->mmap_sem);
                if (result < 0) {
-                       nfs_writedata_release(data);
+                       nfs_writedata_free(data);
                        break;
                }
                if ((unsigned)result < data->npages) {
                        bytes = result * PAGE_SIZE;
                        if (bytes <= pgbase) {
                                nfs_direct_release_pages(data->pagevec, result);
-                               nfs_writedata_release(data);
+                               nfs_writedata_free(data);
                                break;
                        }
                        bytes -= pgbase;
@@ -747,7 +756,7 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
                data->inode = inode;
                data->cred = msg.rpc_cred;
                data->args.fh = NFS_FH(inode);
-               data->args.context = get_nfs_open_context(ctx);
+               data->args.context = ctx;
                data->args.offset = pos;
                data->args.pgbase = pgbase;
                data->args.pages = data->pagevec;
@@ -925,9 +934,6 @@ out:
  * back into its cache.  We let the server do generic write
  * parameter checking and report problems.
  *
- * We also avoid an unnecessary invocation of generic_osync_inode(),
- * as it is fairly meaningless to sync the metadata of an NFS file.
- *
  * We eliminate local atime updates, see direct read above.
  *
  * We avoid unnecessary page cache invalidations for normal cached