#include <linux/namei.h>
#include <linux/string.h>
#include <linux/slab.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
-#include "xenfs.h"
-#include "../xenbus/xenbus_comms.h"
+#include "xenbus_comms.h"
#include <xen/xenbus.h>
#include <asm/xen/hypervisor.h>
+MODULE_LICENSE("GPL");
+
/*
* An element of a list of outstanding transactions, for which we're
* still waiting a reply.
return 0;
}
-const struct file_operations xenbus_file_ops = {
+const struct file_operations xen_xenbus_fops = {
.read = xenbus_file_read,
.write = xenbus_file_write,
.open = xenbus_file_open,
.poll = xenbus_file_poll,
.llseek = no_llseek,
};
+EXPORT_SYMBOL_GPL(xen_xenbus_fops);
+
+static struct miscdevice xenbus_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "xen/xenbus",
+ .fops = &xen_xenbus_fops,
+};
+
+static int __init xenbus_init(void)
+{
+ int err;
+
+ if (!xen_domain())
+ return -ENODEV;
+
+ err = misc_register(&xenbus_dev);
+ if (err)
+ printk(KERN_ERR "Could not register xenbus device\n");
+ return err;
+}
+
+static void __exit xenbus_exit(void)
+{
+ misc_deregister(&xenbus_dev);
+}
+
+module_init(xenbus_init);
+module_exit(xenbus_exit);
#include "xenfs.h"
#include "../privcmd.h"
+#include "../xenbus/xenbus_comms.h"
#include <asm/xen/hypervisor.h>
{
static struct tree_descr xenfs_files[] = {
[1] = {},
- { "xenbus", &xenbus_file_ops, S_IRUSR|S_IWUSR },
+ { "xenbus", &xen_xenbus_fops, S_IRUSR|S_IWUSR },
{ "capabilities", &capabilities_file_ops, S_IRUGO },
{ "privcmd", &xen_privcmd_fops, S_IRUSR|S_IWUSR },
{""},