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qemu: driver: Don't call qemuDomainDetermineDiskChain on block jobs 

Our code calls it when starting or re-starting the domain or when
hotplugging the disk so there's nothing to be detected.
This commit is contained in:
Peter Krempa 2017-03-15 17:10:41 +01:00
parent daecaea038
commit ff9ed72bf1
1 changed files with 0 additions and 5 deletions
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5
src/qemu/qemu_driver.c
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@ -16525,9 +16525,6 @@ qemuDomainBlockCopyCommon(virDomainObjPtr vm,
goto endjob;
}
if (qemuDomainDetermineDiskChain(driver, vm, disk, false, true) < 0)
goto endjob;
/* clear the _SHALLOW flag if there is only one layer */
if (!disk->src->backingStore)
flags &= ~VIR_DOMAIN_BLOCK_COPY_SHALLOW;
@ -16907,8 +16904,6 @@ qemuDomainBlockCommit(virDomainPtr dom,
if (qemuDomainDiskBlockJobIsActive(disk))
goto endjob;
if (qemuDomainDetermineDiskChain(driver, vm, disk, false, true) < 0)
goto endjob;
if (!top)
topSource = disk->src;