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qemuDomainDiskLookupByNodename: Remove unused 'idx'

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All callers pass NULL as the value. Remove the argument.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Peter Krempa 2020-07-15 12:29:34 +02:00
parent 877d705ccf
commit db712b0673
3 changed files with 5 additions and 14 deletions
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12
src/qemu/qemu_domain.c
View File

@ -11585,7 +11585,6 @@ qemuDomainNamespaceTeardownInput(virDomainObjPtr vm,
* @def: domain definition to look for the disk
* @nodename: block backend node name to find
* @src: filled with the specific backing store element if provided
* @idx: index of @src in the backing chain, if provided
*
* Looks up the disk in the domain via @nodename and returns its definition.
* Optionally fills @src and @idx if provided with the specific backing chain
@ -11594,24 +11593,17 @@ qemuDomainNamespaceTeardownInput(virDomainObjPtr vm,
virDomainDiskDefPtr
qemuDomainDiskLookupByNodename(virDomainDefPtr def,
const char *nodename,
virStorageSourcePtr *src,
unsigned int *idx)
virStorageSourcePtr *src)
{
size_t i;
unsigned int srcindex;
virStorageSourcePtr tmp = NULL;
if (!idx)
idx = &srcindex;
if (src)
*src = NULL;
*idx = 0;
for (i = 0; i < def->ndisks; i++) {
if ((tmp = virStorageSourceFindByNodeName(def->disks[i]->src,
nodename, idx))) {
nodename, NULL))) {
if (src)
*src = tmp;

3
src/qemu/qemu_domain.h
View File

@ -969,8 +969,7 @@ int qemuDomainNamespaceTeardownInput(virDomainObjPtr vm,
virDomainDiskDefPtr qemuDomainDiskLookupByNodename(virDomainDefPtr def,
const char *nodename,
virStorageSourcePtr *src,
unsigned int *idx);
virStorageSourcePtr *src);
char *qemuDomainDiskBackingStoreGetName(virDomainDiskDefPtr disk,
unsigned int idx);

4
src/qemu/qemu_process.c
View File

@ -880,7 +880,7 @@ qemuProcessHandleIOError(qemuMonitorPtr mon G_GNUC_UNUSED,
if (diskAlias)
disk = qemuProcessFindDomainDiskByAliasOrQOM(vm, diskAlias, NULL);
else if (nodename)
disk = qemuDomainDiskLookupByNodename(vm->def, nodename, NULL, NULL);
disk = qemuDomainDiskLookupByNodename(vm->def, nodename, NULL);
else
disk = NULL;
@ -1509,7 +1509,7 @@ qemuProcessHandleBlockThreshold(qemuMonitorPtr mon G_GNUC_UNUSED,
"threshold '%llu' exceeded by '%llu'",
nodename, vm, vm->def->name, threshold, excess);
if ((disk = qemuDomainDiskLookupByNodename(vm->def, nodename, &src, NULL))) {
if ((disk = qemuDomainDiskLookupByNodename(vm->def, nodename, &src))) {
if (virStorageSourceIsLocalStorage(src))
path = src->path;