[PATCH] A basic NFSv4 client for 2.5.x

Now that all calls to nfs_async_handle_jukebox() have been moved to
fs/nfs/nfs3proc.c, we clean up by moving the nfs_async_jukebox() routine
itself there.  We also rename it nfs3_async_handle_jukebox(), to be
consistent with the naming conventions of that file.

fs/nfs/nfs3proc.c

@@ -54,6 +54,17 @@ nfs3_rpc_call_wrapper(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp, i
 #define rpc_call_sync(clnt, msg, flags) \
 		nfs3_rpc_wrapper(clnt, msg, flags)
 
+static int
+nfs3_async_handle_jukebox(struct rpc_task *task)
+{
+	if (task->tk_status != -EJUKEBOX)
+		return 0;
+	task->tk_status = 0;
+	rpc_restart_call(task);
+	rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
+	return 1;
+}
+
 /*
  * Bare-bones access to getattr: this is for nfs_read_super.
  */
@@ -398,7 +409,7 @@ nfs3_proc_unlink_done(struct dentry *dir, struct rpc_task *task)
 	struct rpc_message *msg = &task->tk_msg;
 	struct nfs_fattr	*dir_attr;
 
-	if (nfs_async_handle_jukebox(task))
+	if (nfs3_async_handle_jukebox(task))
 		return 1;
 	if (msg->rpc_argp) {
 		dir_attr = (struct nfs_fattr*)msg->rpc_resp;
@@ -656,7 +667,7 @@ nfs3_read_done(struct rpc_task *task)
 {
 	struct nfs_read_data *data = (struct nfs_read_data *) task->tk_calldata;
 
-	if (nfs_async_handle_jukebox(task))
+	if (nfs3_async_handle_jukebox(task))
 		return;
 	nfs_readpage_result(task, data->u.v3.res.count, data->u.v3.res.eof);
 }
@@ -701,7 +712,7 @@ nfs3_write_done(struct rpc_task *task)
 {
 	struct nfs_write_data *data = (struct nfs_write_data *) task->tk_calldata;
 
-	if (nfs_async_handle_jukebox(task))
+	if (nfs3_async_handle_jukebox(task))
 		return;
 	nfs_writeback_done(task, data->u.v3.args.stable,
 			   data->u.v3.args.count, data->u.v3.res.count);
@@ -755,7 +766,7 @@ nfs3_proc_write_setup(struct nfs_write_data *data, unsigned int count, int how)
 static void
 nfs3_commit_done(struct rpc_task *task)
 {
-	if (nfs_async_handle_jukebox(task))
+	if (nfs3_async_handle_jukebox(task))
 		return;
 	nfs_commit_done(task);
 }

include/linux/nfs_fs.h

@@ -470,28 +470,7 @@ extern void * nfs_root_data(void);
 	__retval;							\
 })
 
-#ifdef CONFIG_NFS_V3
-
 #define NFS_JUKEBOX_RETRY_TIME (5 * HZ)
-static inline int
-nfs_async_handle_jukebox(struct rpc_task *task)
-{
-	if (task->tk_status != -EJUKEBOX)
-		return 0;
-	task->tk_status = 0;
-	rpc_restart_call(task);
-	rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
-	return 1;
-}
-
-#else
-
-static inline int
-nfs_async_handle_jukebox(struct rpc_task *task)
-{
-	return 0;
-}
-#endif /* CONFIG_NFS_V3 */
 
 #endif /* __KERNEL__ */