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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] merge
# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 399c68937d59d689aa4a25202099873212552fac
# Parent 412995d28a076252cc931a23cc94d0a27334b3c9
# Parent 9fedfb8cb1b29d7a385c0b66a9077f4984950142
merge
diff -r 412995d28a07 -r 399c68937d59
linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c Tue Jan 3
13:35:45 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c Tue Jan 3
13:36:56 2006
@@ -540,6 +540,9 @@
pending_vaddrs = kmalloc(sizeof(pending_vaddrs[0]) *
mmap_pages, GFP_KERNEL);
if (!pending_reqs || !pending_grant_handles || !pending_vaddrs) {
+ kfree(pending_reqs);
+ kfree(pending_grant_handles);
+ kfree(pending_vaddrs);
printk("%s: out of memory\n", __FUNCTION__);
return -1;
}
diff -r 412995d28a07 -r 399c68937d59
linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c
--- a/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Tue Jan 3 13:35:45 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Tue Jan 3 13:36:56 2006
@@ -225,7 +225,7 @@
/* Allocate the fe ring. */
sring = (blkif_sring_t *)get_zeroed_page(GFP_KERNEL);
if (sring == NULL)
- goto fail_nomem;
+ return -ENOMEM;
SetPageReserved(virt_to_page(sring));
@@ -233,9 +233,6 @@
FRONT_RING_INIT(&blktap_ufe_ring, sring, PAGE_SIZE);
return 0;
-
- fail_nomem:
- return -ENOMEM;
}
static int blktap_release(struct inode *inode, struct file *filp)
@@ -391,12 +388,12 @@
}
static struct file_operations blktap_fops = {
- owner: THIS_MODULE,
- poll: blktap_poll,
- ioctl: blktap_ioctl,
- open: blktap_open,
- release: blktap_release,
- mmap: blktap_mmap,
+ .owner = THIS_MODULE,
+ .poll = blktap_poll,
+ .ioctl = blktap_ioctl,
+ .open = blktap_open,
+ .release = blktap_release,
+ .mmap = blktap_mmap,
};
diff -r 412995d28a07 -r 399c68937d59
linux-2.6-xen-sparse/drivers/xen/console/console.c
--- a/linux-2.6-xen-sparse/drivers/xen/console/console.c Tue Jan 3
13:35:45 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/console/console.c Tue Jan 3
13:36:56 2006
@@ -314,39 +314,31 @@
{
int sent, sz, work_done = 0;
- if (xen_start_info->flags & SIF_INITDOMAIN) {
- if (x_char) {
+ if (x_char) {
+ if (xen_start_info->flags & SIF_INITDOMAIN)
kcons_write_dom0(NULL, &x_char, 1);
- x_char = 0;
- work_done = 1;
- }
-
- while (wc != wp) {
- sz = wp - wc;
- if (sz > (wbuf_size - WBUF_MASK(wc)))
- sz = wbuf_size - WBUF_MASK(wc);
+ else
+ while (x_char)
+ if (xencons_ring_send(&x_char, 1) == 1)
+ break;
+ x_char = 0;
+ work_done = 1;
+ }
+
+ while (wc != wp) {
+ sz = wp - wc;
+ if (sz > (wbuf_size - WBUF_MASK(wc)))
+ sz = wbuf_size - WBUF_MASK(wc);
+ if (xen_start_info->flags & SIF_INITDOMAIN) {
kcons_write_dom0(NULL, &wbuf[WBUF_MASK(wc)], sz);
wc += sz;
- work_done = 1;
- }
- } else {
- while (x_char) {
- if (xencons_ring_send(&x_char, 1) == 1) {
- x_char = 0;
- work_done = 1;
- }
- }
-
- while (wc != wp) {
- sz = wp - wc;
- if (sz > (wbuf_size - WBUF_MASK(wc)))
- sz = wbuf_size - WBUF_MASK(wc);
+ } else {
sent = xencons_ring_send(&wbuf[WBUF_MASK(wc)], sz);
if (sent == 0)
break;
wc += sent;
- work_done = 1;
}
+ work_done = 1;
}
if (work_done && (xencons_tty != NULL)) {
diff -r 412995d28a07 -r 399c68937d59
linux-2.6-xen-sparse/drivers/xen/netback/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/interface.c Tue Jan 3
13:35:45 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/interface.c Tue Jan 3
13:36:56 2006
@@ -183,7 +183,7 @@
int netif_map(netif_t *netif, unsigned long tx_ring_ref,
unsigned long rx_ring_ref, unsigned int evtchn)
{
- int err;
+ int err = -ENOMEM;
netif_tx_sring_t *txs;
netif_rx_sring_t *rxs;
evtchn_op_t op = {
@@ -199,25 +199,16 @@
if (netif->tx_comms_area == NULL)
return -ENOMEM;
netif->rx_comms_area = alloc_vm_area(PAGE_SIZE);
- if (netif->rx_comms_area == NULL) {
- free_vm_area(netif->tx_comms_area);
- return -ENOMEM;
- }
+ if (netif->rx_comms_area == NULL)
+ goto err_rx;
err = map_frontend_pages(netif, tx_ring_ref, rx_ring_ref);
- if (err) {
- free_vm_area(netif->tx_comms_area);
- free_vm_area(netif->rx_comms_area);
- return err;
- }
+ if (err)
+ goto err_map;
err = HYPERVISOR_event_channel_op(&op);
- if (err) {
- unmap_frontend_pages(netif);
- free_vm_area(netif->tx_comms_area);
- free_vm_area(netif->rx_comms_area);
- return err;
- }
+ if (err)
+ goto err_hypervisor;
netif->evtchn = op.u.bind_interdomain.local_port;
@@ -245,6 +236,13 @@
rtnl_unlock();
return 0;
+err_hypervisor:
+ unmap_frontend_pages(netif);
+err_map:
+ free_vm_area(netif->rx_comms_area);
+err_rx:
+ free_vm_area(netif->tx_comms_area);
+ return err;
}
static void free_netif_callback(void *arg)
diff -r 412995d28a07 -r 399c68937d59
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c
--- a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c Tue Jan 3
13:35:45 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c Tue Jan 3
13:36:56 2006
@@ -542,14 +542,6 @@
const char *type,
const char *nodename)
{
-#define CHECK_FAIL \
- do { \
- if (err) \
- goto fail; \
- } \
- while (0) \
-
-
int err;
struct xenbus_device *xendev;
size_t stringlen;
@@ -584,19 +576,18 @@
xendev->dev.release = xenbus_dev_release;
err = bus->get_bus_id(xendev->dev.bus_id, xendev->nodename);
- CHECK_FAIL;
+ if (err)
+ goto fail;
/* Register with generic device framework. */
err = device_register(&xendev->dev);
- CHECK_FAIL;
+ if (err)
+ goto fail;
device_create_file(&xendev->dev, &dev_attr_nodename);
device_create_file(&xendev->dev, &dev_attr_devtype);
return 0;
-
-#undef CHECK_FAIL
-
fail:
xenbus_dev_free(xendev);
return err;
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