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xenbusb_front.c (214077) xenbusb_front.c (222975)
1/******************************************************************************
2 * Talks to Xen Store to figure out what devices we have.
3 *
4 * Copyright (C) 2009, 2010 Spectra Logic Corporation
5 * Copyright (C) 2008 Doug Rabson
6 * Copyright (C) 2005 Rusty Russell, IBM Corporation
7 * Copyright (C) 2005 Mike Wray, Hewlett-Packard
8 * Copyright (C) 2005 XenSource Ltd

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31
32/**
33 * \file xenbusb_front.c
34 *
35 * XenBus management of the NewBus bus containing the frontend instances of
36 * Xen split devices.
37 */
38#include <sys/cdefs.h>
1/******************************************************************************
2 * Talks to Xen Store to figure out what devices we have.
3 *
4 * Copyright (C) 2009, 2010 Spectra Logic Corporation
5 * Copyright (C) 2008 Doug Rabson
6 * Copyright (C) 2005 Rusty Russell, IBM Corporation
7 * Copyright (C) 2005 Mike Wray, Hewlett-Packard
8 * Copyright (C) 2005 XenSource Ltd

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31
32/**
33 * \file xenbusb_front.c
34 *
35 * XenBus management of the NewBus bus containing the frontend instances of
36 * Xen split devices.
37 */
38#include <sys/cdefs.h>
39__FBSDID("$FreeBSD: head/sys/xen/xenbus/xenbusb_front.c 214077 2010-10-19 20:53:30Z gibbs $");
39__FBSDID("$FreeBSD: head/sys/xen/xenbus/xenbusb_front.c 222975 2011-06-11 04:59:01Z gibbs $");
40
41#include <sys/param.h>
42#include <sys/bus.h>
43#include <sys/kernel.h>
44#include <sys/lock.h>
45#include <sys/malloc.h>
46#include <sys/module.h>
47#include <sys/sbuf.h>

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151
152 error = xs_gather(XST_NIL, ivars->xd_node,
153 "backend-id", "%i", &ivars->xd_otherend_id,
154 "backend", NULL, &otherend_path,
155 NULL);
156
157 if (error == 0) {
158 ivars->xd_otherend_path = strdup(otherend_path, M_XENBUS);
40
41#include <sys/param.h>
42#include <sys/bus.h>
43#include <sys/kernel.h>
44#include <sys/lock.h>
45#include <sys/malloc.h>
46#include <sys/module.h>
47#include <sys/sbuf.h>

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151
152 error = xs_gather(XST_NIL, ivars->xd_node,
153 "backend-id", "%i", &ivars->xd_otherend_id,
154 "backend", NULL, &otherend_path,
155 NULL);
156
157 if (error == 0) {
158 ivars->xd_otherend_path = strdup(otherend_path, M_XENBUS);
159 ivars->xd_otherend_path_len = strlen(otherend_path);
159 free(otherend_path, M_XENSTORE);
160 }
161 return (error);
162}
163
164/*-------------------- Private Device Attachment Data -----------------------*/
165static device_method_t xenbusb_front_methods[] = {
166 /* Device interface */

--- 29 unchanged lines hidden --- 		160 free(otherend_path, M_XENSTORE);
161 }
162 return (error);
163}
164
165/*-------------------- Private Device Attachment Data -----------------------*/
166static device_method_t xenbusb_front_methods[] = {
167 /* Device interface */

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