xen/xen-qemu-iscsi-fix.patch
Charles Arnold 800917b5a2 - bnc#717650 - Unable to start VM
- Update to Xen 4.1.2_rc2 c/s 23152

- bnc#716695 - domUs using tap devices will not start
  updated multi-xvdp.patch

- Upstream patches from Jan
  23803-intel-pmu-models.patch
  23800-x86_64-guest-addr-range.patch
  23795-intel-ich10-quirk.patch
  23804-x86-IPI-counts.patch 

- bnc#706106 - Inconsistent reporting of VM names during migration
  xend-migration-domname-fix.patch

- bnc#712823 - L3:Xen guest does not start reliable when rebooted
  xend-vcpu-affinity-fix.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=143
2011-09-15 21:43:21 +00:00

77 lines
2.8 KiB
Diff

Index: xen-4.1.2-testing/tools/ioemu-qemu-xen/xenstore.c
===================================================================
--- xen-4.1.2-testing.orig/tools/ioemu-qemu-xen/xenstore.c
+++ xen-4.1.2-testing/tools/ioemu-qemu-xen/xenstore.c
@@ -449,7 +449,7 @@ void xenstore_parse_domain_config(int hv
char *buf = NULL;
char *fpath = NULL, *bpath = NULL, *btype = NULL,
*dev = NULL, *params = NULL, *drv = NULL;
- int i, ret, is_tap;
+ int i, j, ret, is_tap;
unsigned int len, num, hd_index, pci_devid = 0;
BlockDriverState *bs;
BlockDriver *format;
@@ -533,12 +533,7 @@ void xenstore_parse_domain_config(int hv
continue;
free(danger_type);
danger_type = xs_read(xsh, XBT_NULL, danger_buf, &len);
- if (pasprintf(&buf, "%s/params", bpath) == -1)
- continue;
- free(params);
- params = xs_read(xsh, XBT_NULL, buf, &len);
- if (params == NULL)
- continue;
+
/* read the name of the device */
if (pasprintf(&buf, "%s/type", bpath) == -1)
continue;
@@ -546,6 +541,35 @@ void xenstore_parse_domain_config(int hv
drv = xs_read(xsh, XBT_NULL, buf, &len);
if (drv == NULL)
continue;
+
+ free(params);
+ if (!strcmp(drv,"iscsi") || !strcmp(drv, "npiv") ||
+ !strcmp(drv,"dmmd")) {
+ if (pasprintf(&buf, "%s/node", bpath) == -1)
+ continue;
+
+ /* wait for block-[iscsi|npiv|dmmd] script to complete and populate the
+ * node entry. try 30 times (30 secs) */
+ for (j = 0; j < 30; j++) {
+ params = xs_read(xsh, XBT_NULL, buf, &len);
+ if (params != NULL)
+ break;
+ sleep(1);
+ }
+ if (params == NULL) {
+ fprintf(stderr, "qemu: %s device not found -- timed out \n", drv);
+ continue;
+ }
+ }
+ else
+ {
+ if (pasprintf(&buf, "%s/params", bpath) == -1)
+ continue;
+ params = xs_read(xsh, XBT_NULL, buf, &len);
+ if (params == NULL)
+ continue;
+ }
+
/* Obtain blktap sub-type prefix */
if ((!strcmp(drv, "tap") || !strcmp(drv, "qdisk")) && params[0]) {
char *offset = strchr(params, ':');
@@ -657,6 +681,12 @@ void xenstore_parse_domain_config(int hv
format = &bdrv_host_device;
else
format = &bdrv_raw;
+ } else if (!strcmp(drv,"iscsi")) {
+ format = &bdrv_raw;
+ } else if (!strcmp(drv,"npiv")) {
+ format = &bdrv_raw;
+ } else if (!strcmp(drv,"dmmd")) {
+ format = &bdrv_raw;
} else {
format = bdrv_find_format(drv);
if (!format) {