[PATCH 01/39] qemuDomainStorageSourceValidateDepth: Define chain depth as macro
The magic constant will be used in one more place.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_domain.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 76e8903dbc..f818fce271 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -7471,6 +7471,7 @@ qemuDomainStorageAlias(const char *device, int depth)
*
* Returns 0 on success and -1 if the chain is too deep. Error is reported.
*/
+#define QEMU_DOMAIN_STORAGE_SOURCE_CHAIN_MAX_DEPTH 200
int
qemuDomainStorageSourceValidateDepth(virStorageSourcePtr src,
int add,
@@ -7484,7 +7485,7 @@ qemuDomainStorageSourceValidateDepth(virStorageSourcePtr src,
nlayers += add;
- if (nlayers > 200) {
+ if (nlayers > QEMU_DOMAIN_STORAGE_SOURCE_CHAIN_MAX_DEPTH) {
if (diskdst)
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("backing chains more than 200 layers deep are not
"
--
2.29.2