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Subject[PATCH v3 18/20] netfs: Split some core bits out into their own file
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Split some core bits out into their own file.  More bits will be added to
this file later.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/164623006934.3564931.17932680017894039748.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/164678218407.1200972.1731208226140990280.stgit@warthog.procyon.org.uk/ # v2
---

fs/netfs/Makefile | 1 +
fs/netfs/internal.h | 7 +++++--
fs/netfs/io.c | 10 ----------
fs/netfs/main.c | 20 ++++++++++++++++++++
4 files changed, 26 insertions(+), 12 deletions(-)
create mode 100644 fs/netfs/main.c

diff --git a/fs/netfs/Makefile b/fs/netfs/Makefile
index 88b904532bc7..f684c0cd1ec5 100644
--- a/fs/netfs/Makefile
+++ b/fs/netfs/Makefile
@@ -3,6 +3,7 @@
netfs-y := \
buffered_read.o \
io.o \
+ main.o \
objects.o

netfs-$(CONFIG_NETFS_STATS) += stats.o
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index 1cd2778bfa7d..622b421d4753 100644
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -23,10 +23,13 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq);
/*
* io.c
*/
-extern unsigned int netfs_debug;
-
int netfs_begin_read(struct netfs_io_request *rreq, bool sync);

+/*
+ * main.c
+ */
+extern unsigned int netfs_debug;
+
/*
* objects.c
*/
diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index 6d43f9ea1b5a..428925899282 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.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.
diff --git a/fs/netfs/main.c b/fs/netfs/main.c
new file mode 100644
index 000000000000..068568702957
--- /dev/null
+++ 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 (dhowells@redhat.com)
+ */
+
+#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");

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