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qemu: validate: Don't check that qemuCaps is non-NULL

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The validation callbacks always fetch latest qemuCaps so it won't ever
be NULL. Remove the tautological conditions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-12-08 14:22:18 +01:00
parent 18de9dfd77
commit 223aa9357c
1 changed files with 50 additions and 55 deletions
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105
src/qemu/qemu_validate.c
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@ -1099,8 +1099,7 @@ qemuValidateDomainDef(const virDomainDef *def,
return -1;
}
if (qemuCaps &&
!virQEMUCapsIsMachineSupported(qemuCaps, def->virtType, def->os.machine)) {
if (!virQEMUCapsIsMachineSupported(qemuCaps, def->virtType, def->os.machine)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Emulator '%s' does not support machine type '%s'"),
def->emulator, def->os.machine);
@ -2648,36 +2647,34 @@ qemuValidateDomainDeviceDefDiskFrontend(const virDomainDiskDef *disk,
return -1;
}
if (qemuCaps) {
if (disk->serial &&
disk->bus == VIR_DOMAIN_DISK_BUS_SCSI &&
disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("scsi-block 'lun' devices do not support the "
"serial property"));
return -1;
}
if (disk->serial &&
disk->bus == VIR_DOMAIN_DISK_BUS_SCSI &&
disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("scsi-block 'lun' devices do not support the "
"serial property"));
return -1;
}
if (disk->discard &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_DISCARD)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("discard is not supported by this QEMU binary"));
return -1;
}
if (disk->discard &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_DISCARD)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("discard is not supported by this QEMU binary"));
return -1;
}
if (disk->detect_zeroes &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_DETECT_ZEROES)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("detect_zeroes is not supported by this QEMU binary"));
return -1;
}
if (disk->detect_zeroes &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_DETECT_ZEROES)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("detect_zeroes is not supported by this QEMU binary"));
return -1;
}
if (disk->iomode == VIR_DOMAIN_DISK_IO_URING) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_AIO_IO_URING)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("io uring is not supported by this QEMU binary"));
return -1;
}
if (disk->iomode == VIR_DOMAIN_DISK_IO_URING) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_AIO_IO_URING)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("io uring is not supported by this QEMU binary"));
return -1;
}
}
@ -2753,33 +2750,31 @@ qemuValidateDomainDeviceDefDiskBlkdeviotune(const virDomainDiskDef *disk,
return -1;
}
if (qemuCaps) {
/* block I/O throttling 1.7 */
if (virDomainBlockIoTuneInfoHasMax(&disk->blkdeviotune) &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_MAX)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("there are some block I/O throttling parameters "
"that are not supported with this QEMU binary"));
return -1;
}
/* block I/O throttling 1.7 */
if (virDomainBlockIoTuneInfoHasMax(&disk->blkdeviotune) &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_MAX)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("there are some block I/O throttling parameters "
"that are not supported with this QEMU binary"));
return -1;
}
/* block I/O group 2.4 */
if (disk->blkdeviotune.group_name &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_GROUP)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("the block I/O throttling group parameter is "
"not supported with this QEMU binary"));
return -1;
}
/* block I/O group 2.4 */
if (disk->blkdeviotune.group_name &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_GROUP)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("the block I/O throttling group parameter is "
"not supported with this QEMU binary"));
return -1;
}
/* block I/O throttling length 2.6 */
if (virDomainBlockIoTuneInfoHasMaxLength(&disk->blkdeviotune) &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_MAX_LENGTH)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("there are some block I/O throttling length parameters "
"that are not supported with this QEMU binary"));
return -1;
}
/* block I/O throttling length 2.6 */
if (virDomainBlockIoTuneInfoHasMaxLength(&disk->blkdeviotune) &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DRIVE_IOTUNE_MAX_LENGTH)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("there are some block I/O throttling length parameters "
"that are not supported with this QEMU binary"));
return -1;
}
return 0;
@ -2822,7 +2817,7 @@ qemuValidateDomainDeviceDefDiskTransient(const virDomainDiskDef *disk,
return -1;
}
if (qemuCaps && !virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("transient disk not supported by this QEMU binary (%s)"),
disk->dst);