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qemu: Always assume support for QEMU_CAPS_DRIVE_DISCARD and QEMU_CAPS_DRIVE_DETECT_ZEROES

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Discard and zero-detection for disk sources is supported since qemu-2.1
so we can always assume it's supported.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-07-15 16:24:39 +02:00
parent c250c5a3db
commit 9a7609a5da
1 changed files with 0 additions and 14 deletions
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14
src/qemu/qemu_validate.c
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@ -3202,20 +3202,6 @@ qemuValidateDomainDeviceDefDiskFrontend(const virDomainDiskDef *disk,
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->serial &&
qemuValidateDomainDeviceDefDiskSerial(disk->serial) < 0)
return -1;