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qemuValidateDomainDeviceDefDiskFrontend: Aggregate disk iomode validation

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Move the two checks under a common block.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2021-12-07 13:51:00 +01:00
parent 217e1527e9
commit 108676c225
1 changed files with 22 additions and 14 deletions
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36
src/qemu/qemu_validate.c
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@ -2861,12 +2861,28 @@ qemuValidateDomainDeviceDefDiskFrontend(const virDomainDiskDef *disk,
}
}
if (disk->iomode == VIR_DOMAIN_DISK_IO_NATIVE &&
disk->cachemode != VIR_DOMAIN_DISK_CACHE_DIRECTSYNC &&
disk->cachemode != VIR_DOMAIN_DISK_CACHE_DISABLE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("io='native' needs either no disk cache or directsync cache mode"));
return -1;
switch (disk->iomode) {
case VIR_DOMAIN_DISK_IO_NATIVE:
if (disk->cachemode != VIR_DOMAIN_DISK_CACHE_DIRECTSYNC &&
disk->cachemode != VIR_DOMAIN_DISK_CACHE_DISABLE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("io='native' needs either no disk cache or directsync cache mode"));
return -1;
}
break;
case 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;
}
break;
case VIR_DOMAIN_DISK_IO_THREADS:
case VIR_DOMAIN_DISK_IO_DEFAULT:
case VIR_DOMAIN_DISK_IO_LAST:
break;
}
if (disk->serial &&
@ -2892,14 +2908,6 @@ qemuValidateDomainDeviceDefDiskFrontend(const virDomainDiskDef *disk,
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->serial &&
qemuValidateDomainDeviceDefDiskSerial(disk->serial) < 0)
return -1;