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qemu: driver: Don't allow certain operations with FD-passed disks

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Probing stats and block copy to a FD passed image is not yet supported.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Peter Krempa 2023-01-05 14:53:52 +01:00
parent 7ce63d5a07
commit dc20b1d774
1 changed files with 22 additions and 0 deletions
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22
src/qemu/qemu_driver.c
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@ -10499,6 +10499,13 @@ qemuDomainBlockPeek(virDomainPtr dom,
goto cleanup;
}
if (virStorageSourceIsFD(disk->src)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("peeking is not supported for FD passed images"));
goto cleanup;
}
if (qemuDomainStorageFileInit(driver, vm, disk->src, NULL) < 0)
goto cleanup;
@ -10858,6 +10865,12 @@ qemuDomainGetBlockInfo(virDomainPtr dom,
goto endjob;
}
if (virStorageSourceIsFD(disk->src)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("block info is not supported for FD passed disk image"));
goto endjob;
}
/* for inactive domains we have to peek into the files */
if (!virDomainObjIsActive(vm)) {
if ((qemuStorageLimitsRefresh(driver, cfg, vm, disk->src, false)) < 0)
@ -14569,6 +14582,12 @@ qemuDomainBlockCopyCommon(virDomainObj *vm,
if (!qemuDomainDiskBlockJobIsSupported(disk))
goto endjob;
if (virStorageSourceIsFD(mirror)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("copy to a FD passed disk source is not yet supported"));
goto endjob;
}
if (disk->device == VIR_DOMAIN_DISK_DEVICE_LUN &&
virDomainDiskDefSourceLUNValidate(mirror) < 0)
goto endjob;
@ -17679,6 +17698,9 @@ qemuDomainGetStatsOneBlockFallback(virQEMUDriver *driver,
if (virStorageSourceIsEmpty(src))
return 0;
if (virStorageSourceIsFD(src))
return 0;
if (qemuStorageLimitsRefresh(driver, cfg, dom, src, true) <= 0) {
virResetLastError();
return 0;