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storage: Sheepdog: Separate creating of the volume from building

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Separate the steps to create libvirt's volume metadata from the actual
volume building process.
This commit is contained in:
Peter Krempa 2013-12-11 17:04:24 +01:00
parent e103acba23
commit b3c1a25df8
1 changed files with 26 additions and 3 deletions
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29
src/storage/storage_backend_sheepdog.c
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@ -154,15 +154,37 @@ virStorageBackendSheepdogCreateVol(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool, virStoragePoolObjPtr pool,
virStorageVolDefPtr vol) virStorageVolDefPtr vol)
{ {
int ret = -1;
if (vol->target.encryption != NULL) { if (vol->target.encryption != NULL) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Sheepdog does not support encrypted volumes")); _("Sheepdog does not support encrypted volumes"));
return -1; return -1;
} }
vol->type = VIR_STORAGE_VOL_NETWORK;
VIR_FREE(vol->key);
if (virAsprintf(&vol->key, "%s/%s",
pool->def->source.name, vol->name) == -1)
return -1;
VIR_FREE(vol->target.path);
if (VIR_STRDUP(vol->target.path, vol->name) < 0)
return -1;
return 0;
}
static int
virStorageBackendSheepdogBuildVol(virConnectPtr conn,
virStoragePoolObjPtr pool,
virStorageVolDefPtr vol,
unsigned int flags)
{
int ret = -1;
virCheckFlags(0, -1);
virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "create", vol->name, NULL); virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "create", vol->name, NULL);
virCommandAddArgFormat(cmd, "%llu", vol->capacity); virCommandAddArgFormat(cmd, "%llu", vol->capacity);
virStorageBackendSheepdogAddHostArg(cmd, pool); virStorageBackendSheepdogAddHostArg(cmd, pool);
@ -301,6 +323,7 @@ virStorageBackend virStorageBackendSheepdog = {
.refreshPool = virStorageBackendSheepdogRefreshPool, .refreshPool = virStorageBackendSheepdogRefreshPool,
.createVol = virStorageBackendSheepdogCreateVol, .createVol = virStorageBackendSheepdogCreateVol,
.buildVol = virStorageBackendSheepdogBuildVol,
.refreshVol = virStorageBackendSheepdogRefreshVol, .refreshVol = virStorageBackendSheepdogRefreshVol,
.deleteVol = virStorageBackendSheepdogDeleteVol, .deleteVol = virStorageBackendSheepdogDeleteVol,
.resizeVol = virStorageBackendSheepdogResizeVol, .resizeVol = virStorageBackendSheepdogResizeVol,