External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-25 15:15:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemu: migration: Reject migration of an empty disk

Browse Source 
If you specify disks to migrate it would be possible to select an empty
drive for migration. Reject such config.
This commit is contained in:
Peter Krempa 2017-04-07 17:39:39 +02:00
parent 03766247ae
commit 5a990e0bf3
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/qemu/qemu_migration.c
View File

@ -515,9 +515,10 @@ qemuMigrationStartNBDServer(virQEMUDriverPtr driver,
if (!qemuMigrateDisk(disk, nmigrate_disks, migrate_disks))
continue;
if (disk->src->readonly) {
if (disk->src->readonly || virStorageSourceIsEmpty(disk->src)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("Cannot migrate read-only disk %s"), disk->dst);
_("Cannot migrate empty or read-only disk %s"),
disk->dst);
goto cleanup;
}