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* src/qemu_driver.c: cleanup patch for usb masstorage hotadd

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by Guido Günther
daniel
This commit is contained in:
Daniel Veillard 2008-10-21 13:09:23 +00:00
parent 6e2c770581
commit 6d6fd6b305
2 changed files with 24 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Oct 21 15:08:02 CEST 2008 Daniel Veillard <veillard@redhat.com>
* src/qemu_driver.c: cleanup patch for usb masstorage hotadd
by Guido Günther
Mon Oct 20 09:45:42 CEST Jim Meyering <meyering@redhat.com> Mon Oct 20 09:45:42 CEST Jim Meyering <meyering@redhat.com>
ALL_LINGUAS: set unconditionally, using $srcdir/po ALL_LINGUAS: set unconditionally, using $srcdir/po

21
src/qemu_driver.c
View File

@ -2583,7 +2583,8 @@ static int qemudDomainAttachUsbMassstorageDevice(virDomainPtr dom, virDomainDevi
{ {
struct qemud_driver *driver = (struct qemud_driver *)dom->conn->privateData; struct qemud_driver *driver = (struct qemud_driver *)dom->conn->privateData;
virDomainObjPtr vm = virDomainFindByUUID(&driver->domains, dom->uuid); virDomainObjPtr vm = virDomainFindByUUID(&driver->domains, dom->uuid);
int ret; int ret, i;
char *safe_path;
char *cmd, *reply; char *cmd, *reply;
if (!vm) { if (!vm) {
@ -2592,12 +2593,28 @@ static int qemudDomainAttachUsbMassstorageDevice(virDomainPtr dom, virDomainDevi
return -1; return -1;
} }
for (i = 0 ; i < vm->def->ndisks ; i++) {
if (STREQ(vm->def->disks[i]->dst, dev->data.disk->dst)) {
qemudReportError(dom->conn, dom, NULL, VIR_ERR_OPERATION_FAILED,
_("target %s already exists"), dev->data.disk->dst);
return -1;
}
}
if (VIR_REALLOC_N(vm->def->disks, vm->def->ndisks+1) < 0) { if (VIR_REALLOC_N(vm->def->disks, vm->def->ndisks+1) < 0) {
qemudReportError(dom->conn, NULL, NULL, VIR_ERR_NO_MEMORY, NULL); qemudReportError(dom->conn, NULL, NULL, VIR_ERR_NO_MEMORY, NULL);
return -1; return -1;
} }
ret = asprintf(&cmd, "usb_add disk:%s", dev->data.disk->src); safe_path = qemudEscapeMonitorArg(dev->data.disk->src);
if (!safe_path) {
qemudReportError(dom->conn, dom, NULL, VIR_ERR_OPERATION_FAILED,
"%s", _("out of memory"));
return -1;
}
ret = asprintf(&cmd, "usb_add disk:%s", safe_path);
VIR_FREE(safe_path);
if (ret == -1) { if (ret == -1) {
qemudReportError(dom->conn, NULL, NULL, VIR_ERR_NO_MEMORY, NULL); qemudReportError(dom->conn, NULL, NULL, VIR_ERR_NO_MEMORY, NULL);
return ret; return ret;