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qemu: command: Add helper to check if disk throttling is enabled

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Add a helper which will use a collection of other helpers to determine
whether a disk requires throttling to be enabled.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2018-07-10 16:29:59 +02:00
parent 70bc273c98
commit 8e40795dc2
2 changed files with 13 additions and 0 deletions
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10
src/qemu/qemu_command.c
View File

@ -1031,6 +1031,16 @@ qemuDiskConfigBlkdeviotuneHasMaxLength(virDomainDiskDefPtr disk)
} }
bool
qemuDiskConfigBlkdeviotuneEnabled(virDomainDiskDefPtr disk)
{
return !!disk->blkdeviotune.group_name ||
qemuDiskConfigBlkdeviotuneHasBasic(disk) ||
qemuDiskConfigBlkdeviotuneHasMax(disk) ||
qemuDiskConfigBlkdeviotuneHasMaxLength(disk);
}
/** /**
* qemuCheckDiskConfigBlkdeviotune: * qemuCheckDiskConfigBlkdeviotune:
* @disk: disk configuration * @disk: disk configuration

3
src/qemu/qemu_command.h
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@ -180,6 +180,9 @@ int qemuGetDriveSourceString(virStorageSourcePtr src,
qemuDomainSecretInfoPtr secinfo, qemuDomainSecretInfoPtr secinfo,
char **source); char **source);
bool
qemuDiskConfigBlkdeviotuneEnabled(virDomainDiskDefPtr disk);
int qemuCheckDiskConfig(virDomainDiskDefPtr disk, int qemuCheckDiskConfig(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps); virQEMUCapsPtr qemuCaps);