NFS: Fix up the declaration of nfs4_restart_rpc when NFSv4 not configured

Also rename it: it is used in generic code, and so should not have a 'nfs4'
prefix.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

5 files changed, 22 insertions, 22 deletions

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b1a020c11724..29e464d23b32 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -197,7 +197,6 @@ extern const u32 nfs41_maxwrite_overhead;
 #endif
 
 /* nfs4proc.c */
-extern void nfs4_restart_rpc(struct rpc_task *, const struct nfs_client *);
 #ifdef CONFIG_NFS_V4
 extern struct rpc_procinfo nfs4_procedures[];
 #endif
@@ -367,3 +366,15 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
         return ((unsigned long)len + (unsigned long)base +
                 PAGE_SIZE - 1) >> PAGE_SHIFT;
 }
+
+/*
+ * Helper for restarting RPC calls in the possible presence of NFSv4.1
+ * sessions.
+ */
+static inline void nfs_restart_rpc(struct rpc_task *task, const struct nfs_client *clp)
+{
+        if (nfs4_has_session(clp))
+                rpc_restart_call_prepare(task);
+        else
+                rpc_restart_call(task);
+}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index fbae2c94dbc6..acde77654521 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -625,17 +625,6 @@ static void nfs4_sequence_done(const struct nfs_server *server,
 #endif /* CONFIG_NFS_V4_1 */
 }
 
-void nfs4_restart_rpc(struct rpc_task *task, const struct nfs_client *clp)
-{
-#ifdef CONFIG_NFS_V4_1
-        if (nfs4_has_session(clp)) {
-                rpc_restart_call_prepare(task);
-                return;
-        }
-#endif /* CONFIG_NFS_V4_1 */
-        rpc_restart_call(task);
-}
-
 static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo)
 {
         struct nfs_inode *nfsi = NFS_I(dir);
@@ -1739,7 +1728,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
                                 break;
                 default:
                         if (nfs4_async_handle_error(task, server, state) == -EAGAIN) {
-                                nfs4_restart_rpc(task, server->nfs_client);
+                                nfs_restart_rpc(task, server->nfs_client);
                                 return;
                         }
         }
@@ -2974,7 +2963,7 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data)
         nfs4_sequence_done(server, &data->res.seq_res, task->tk_status);
 
         if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) {
-                nfs4_restart_rpc(task, server->nfs_client);
+                nfs_restart_rpc(task, server->nfs_client);
                 return -EAGAIN;
         }
 
@@ -2998,7 +2987,7 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
                            task->tk_status);
 
         if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) {
-                nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client);
+                nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client);
                 return -EAGAIN;
         }
         if (task->tk_status >= 0) {
@@ -3026,7 +3015,7 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
         nfs4_sequence_done(NFS_SERVER(inode), &data->res.seq_res,
                            task->tk_status);
         if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) {
-                nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client);
+                nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client);
                 return -EAGAIN;
         }
         nfs_refresh_inode(inode, data->res.fattr);
@@ -3737,7 +3726,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
                         break;
                 default:
                         if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN)
-                                nfs4_restart_rpc(task,
+                                nfs_restart_rpc(task,
                                                  calldata->server->nfs_client);
         }
 }
@@ -4392,7 +4381,7 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata)
                 dprintk("%s Retry: tk_status %d\n", __func__, task->tk_status);
                 rpc_delay(task, NFS4_POLL_RETRY_MIN);
                 task->tk_status = 0;
-                nfs4_restart_rpc(task, data->clp);
+                nfs_restart_rpc(task, data->clp);
                 return;
         }
         dprintk("<-- %s\n", __func__);
@@ -4854,7 +4843,7 @@ void nfs41_sequence_call_done(struct rpc_task *task, void *data)
 
                 if (_nfs4_async_handle_error(task, NULL, clp, NULL)
                                                                 == -EAGAIN) {
-                        nfs4_restart_rpc(task, clp);
+                        nfs_restart_rpc(task, clp);
                         return;
                 }
         }
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index d319bfbe5137..db9b360ae19d 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -368,7 +368,7 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data
         argp->offset += resp->count;
         argp->pgbase += resp->count;
         argp->count -= resp->count;
-        nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client);
+        nfs_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client);
 }
 
 /*
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 1064c91ae810..6da3d3ff6edd 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -83,7 +83,7 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata)
         struct inode *dir = data->dir;
 
         if (!NFS_PROTO(dir)->unlink_done(task, dir))
-                nfs4_restart_rpc(task, NFS_SERVER(dir)->nfs_client);
+                nfs_restart_rpc(task, NFS_SERVER(dir)->nfs_client);
 }
 
 /**
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index d546c607de08..a28123be08a6 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1216,7 +1216,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
                                  */
                                 argp->stable = NFS_FILE_SYNC;
                         }
-                        nfs4_restart_rpc(task, server->nfs_client);
+                        nfs_restart_rpc(task, server->nfs_client);
                         return -EAGAIN;
                 }
                 if (time_before(complain, jiffies)) {