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qemu: Do not report unsafe migration for local files

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When migrating a domain with disk images stored locally (and using
storage migration), we should not complain about unsafe migration no
matter what cache policy is used for that disk.
This commit is contained in:
Jiri Denemark 2013-04-11 18:28:35 +02:00
parent b83b31d87a
commit 88624b5d4c
1 changed files with 8 additions and 4 deletions
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12
src/qemu/qemu_migration.c
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@ -1477,13 +1477,17 @@ qemuMigrationIsSafe(virDomainDefPtr def)
!disk->shared &&
!disk->readonly &&
disk->cachemode != VIR_DOMAIN_DISK_CACHE_DISABLE) {
int cfs;
int rc;
if (disk->type == VIR_DOMAIN_DISK_TYPE_FILE) {
if ((cfs = virStorageFileIsClusterFS(disk->src)) == 1)
continue;
else if (cfs < 0)
if ((rc = virStorageFileIsSharedFS(disk->src)) < 0)
return false;
else if (rc == 0)
continue;
if ((rc = virStorageFileIsClusterFS(disk->src)) < 0)
return false;
else if (rc == 1)
continue;
} else if (disk->type == VIR_DOMAIN_DISK_TYPE_NETWORK &&
disk->protocol == VIR_DOMAIN_DISK_PROTOCOL_RBD) {
continue;