The 'change-backing-file' command was added in qemu-2.1 and doesn't have
any dependancies. We use it as witness for using blockjobs with relative
backing paths. Always assume it's support.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_driver.c | 13 -------------
1 file changed, 13 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 9013e6fb8d..15742706fc 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -14557,13 +14557,6 @@ qemuDomainBlockPullCommon(virDomainObj *vm,
if (baseSource) {
if (flags & VIR_DOMAIN_BLOCK_REBASE_RELATIVE) {
- if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_CHANGE_BACKING_FILE)) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("this QEMU binary doesn't support relative "
- "block pull/rebase"));
- goto endjob;
- }
-
if (blockdev &&
qemuBlockUpdateRelativeBacking(vm, disk->src, disk->src) < 0)
goto endjob;
@@ -15697,12 +15690,6 @@ qemuDomainBlockCommit(virDomainPtr dom,
if (flags & VIR_DOMAIN_BLOCK_COMMIT_RELATIVE &&
topSource != disk->src) {
- if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_CHANGE_BACKING_FILE)) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("this qemu doesn't support relative block commit"));
- goto endjob;
- }
-
if (blockdev && top_parent &&
qemuBlockUpdateRelativeBacking(vm, top_parent, disk->src) < 0)
goto endjob;
--
2.36.1
