netfs: Split some core bits out into their own file

Split some core bits out into their own file. More bits will be added to this file later. Signed-off-by: David Howells <[email protected]> cc: [email protected]
martinberlin · Mar 3, 2022 · 12872c2 · 12872c2
1 parent 545be75
commit 12872c2
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Showing 4 changed files with 26 additions and 12 deletions.
diff --git a/fs/netfs/Makefile b/fs/netfs/Makefile
@@ -2,6 +2,7 @@
 
 netfs-y := \
 	buffered_read.o \
+	main.o \
 	objects.o \
 	read_helper.o
 

diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
@@ -20,6 +20,11 @@
  */
 void netfs_rreq_unlock_folios(struct netfs_io_request *rreq);
 
+/*
+ * main.c
+ */
+extern unsigned int netfs_debug;
+
 /*
  * objects.c
  */
@@ -42,8 +47,6 @@ static inline void netfs_see_request(struct netfs_io_request *rreq,
 /*
  * read_helper.c
  */
-extern unsigned int netfs_debug;
-
 int netfs_begin_read(struct netfs_io_request *rreq, bool sync);
 
 /*

diff --git a/fs/netfs/main.c b/fs/netfs/main.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Miscellaneous bits for the netfs support library.
+ *
+ * Copyright (C) 2022 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells ([email protected])
+ */
+
+#include <linux/module.h>
+#include <linux/export.h>
+#include "internal.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/netfs.h>
+
+MODULE_DESCRIPTION("Network fs support");
+MODULE_AUTHOR("Red Hat, Inc.");
+MODULE_LICENSE("GPL");
+
+unsigned netfs_debug;
+module_param_named(debug, netfs_debug, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(netfs_debug, "Netfs support debugging mask");
diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
@@ -15,16 +15,6 @@
 #include <linux/sched/mm.h>
 #include <linux/task_io_accounting_ops.h>
 #include "internal.h"
-#define CREATE_TRACE_POINTS
-#include <trace/events/netfs.h>
-
-MODULE_DESCRIPTION("Network fs support");
-MODULE_AUTHOR("Red Hat, Inc.");
-MODULE_LICENSE("GPL");
-
-unsigned netfs_debug;
-module_param_named(debug, netfs_debug, uint, S_IWUSR | S_IRUGO);
-MODULE_PARM_DESC(netfs_debug, "Netfs support debugging mask");
 
 /*
  * Clear the unread part of an I/O request.