fuse: move CREATE_TRACE_POINTS to a separate file

Before we start adding new tracepoints for fuse+iomap, move the
tracepoint creation itself to a separate source file so that we don't
have to start pulling iomap dependencies into dev.c just for the iomap
structures.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

Author: Darrick J. Wong

fs/fuse/Makefile

@@ -10,7 +10,8 @@ obj-$(CONFIG_FUSE_FS) += fuse.o
 obj-$(CONFIG_CUSE) += cuse.o
 obj-$(CONFIG_VIRTIO_FS) += virtiofs.o
 
-fuse-y := dev.o dir.o file.o inode.o control.o xattr.o acl.o readdir.o ioctl.o
+fuse-y := trace.o	# put trace.o first so we see ftrace errors sooner
+fuse-y += dev.o dir.o file.o inode.o control.o xattr.o acl.o readdir.o ioctl.o
 fuse-y += iomode.o
 fuse-$(CONFIG_FUSE_DAX) += dax.o
 fuse-$(CONFIG_FUSE_PASSTHROUGH) += passthrough.o backing.o

fs/fuse/dev.c

@@ -25,7 +25,6 @@
 #include <linux/sched.h>
 #include <linux/seq_file.h>
 
-#define CREATE_TRACE_POINTS
 #include "fuse_trace.h"
 
 MODULE_ALIAS_MISCDEV(FUSE_MINOR);

fs/fuse/trace.c

@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#include "dev_uring_i.h"
+#include "fuse_i.h"
+#include "fuse_dev_i.h"
+
+#include <linux/pagemap.h>
+
+#define CREATE_TRACE_POINTS
+#include "fuse_trace.h"