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qemu: introduce qemuDomainDeviceDefValidateFS

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Move validation of the filesystem device out of qemu_command.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Ján Tomko 2019-07-16 12:05:19 +02:00
parent 77570e2600
commit acef350080
2 changed files with 45 additions and 26 deletions
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25
src/qemu/qemu_command.c
View File

@ -2707,17 +2707,6 @@ qemuBuildFSStr(virDomainFSDefPtr fs)
const char *driver = qemuDomainFSDriverTypeToString(fs->fsdriver);
const char *wrpolicy = virDomainFSWrpolicyTypeToString(fs->wrpolicy);
if (fs->type != VIR_DOMAIN_FS_TYPE_MOUNT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("only supports mount filesystem type"));
goto error;
}
if (!driver) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Filesystem driver type not supported"));
goto error;
}
virBufferAdd(&opt, driver, -1);
if (fs->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_PATH ||
@ -2729,14 +2718,6 @@ qemuBuildFSStr(virDomainFSDefPtr fs)
} else if (fs->accessmode == VIR_DOMAIN_FS_ACCESSMODE_SQUASH) {
virBufferAddLit(&opt, ",security_model=none");
}
} else {
/* For other fs drivers, default(passthru) should always
* be supported */
if (fs->accessmode != VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("only supports passthrough accessmode"));
goto error;
}
}
if (fs->wrpolicy)
@ -2767,12 +2748,6 @@ qemuBuildFSDevStr(const virDomainDef *def,
{
virBuffer opt = VIR_BUFFER_INITIALIZER;
if (fs->type != VIR_DOMAIN_FS_TYPE_MOUNT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("can only passthrough directories"));
goto error;
}
if (qemuBuildVirtioDevStr(&opt, "virtio-9p", qemuCaps,
VIR_DOMAIN_DEVICE_FS, fs) < 0) {
goto error;

46
src/qemu/qemu_domain.c
View File

@ -6274,6 +6274,47 @@ qemuDomainDeviceDefValidateIOMMU(const virDomainIOMMUDef *iommu,
}
static int
qemuDomainDeviceDefValidateFS(virDomainFSDefPtr fs,
const virDomainDef *def ATTRIBUTE_UNUSED,
virQEMUCapsPtr qemuCaps ATTRIBUTE_UNUSED)
{
if (fs->type != VIR_DOMAIN_FS_TYPE_MOUNT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("only supports mount filesystem type"));
return -1;
}
switch ((virDomainFSDriverType) fs->fsdriver) {
case VIR_DOMAIN_FS_DRIVER_TYPE_DEFAULT:
case VIR_DOMAIN_FS_DRIVER_TYPE_PATH:
break;
case VIR_DOMAIN_FS_DRIVER_TYPE_HANDLE:
if (fs->accessmode != VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("only supports passthrough accessmode"));
return -1;
}
break;
case VIR_DOMAIN_FS_DRIVER_TYPE_LOOP:
case VIR_DOMAIN_FS_DRIVER_TYPE_NBD:
case VIR_DOMAIN_FS_DRIVER_TYPE_PLOOP:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Filesystem driver type not supported"));
return -1;
case VIR_DOMAIN_FS_DRIVER_TYPE_LAST:
default:
virReportEnumRangeError(virDomainFSDriverType, fs->fsdriver);
return -1;
}
return 0;
}
static int
qemuDomainDeviceDefValidateZPCIAddress(virDomainDeviceInfoPtr info,
virQEMUCapsPtr qemuCaps)
@ -6429,8 +6470,11 @@ qemuDomainDeviceDefValidate(const virDomainDeviceDef *dev,
ret = qemuDomainDeviceDefValidateIOMMU(dev->data.iommu, def, qemuCaps);
break;
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
ret = qemuDomainDeviceDefValidateFS(dev->data.fs, def, qemuCaps);
break;
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_NVRAM: