[libvirt] [PATCH RFC 15/27] storage: disk: Separate creating of the volume from building
---
src/storage/storage_backend_disk.c | 44 ++++++++++++++++++++++++++------------
1 file changed, 30 insertions(+), 14 deletions(-)
diff --git a/src/storage/storage_backend_disk.c b/src/storage/storage_backend_disk.c
index a7a7d0e..aa3b72f 100644
--- a/src/storage/storage_backend_disk.c
+++ b/src/storage/storage_backend_disk.c
@@ -617,28 +617,43 @@ virStorageBackendDiskPartBoundries(virStoragePoolObjPtr pool,
static int
virStorageBackendDiskCreateVol(virConnectPtr conn ATTRIBUTE_UNUSED,
- virStoragePoolObjPtr pool,
+ virStoragePoolObjPtr pool ATTRIBUTE_UNUSED,
virStorageVolDefPtr vol)
{
+ if (vol->target.encryption != NULL) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("storage pool does not support encrypted volumes"));
+ return -1;
+ }
+
+ vol->type = VIR_STORAGE_VOL_BLOCK;
+
+ return 0;
+}
+
+
+static int
+virStorageBackendDiskBuildVol(virConnectPtr conn ATTRIBUTE_UNUSED,
+ virStoragePoolObjPtr pool,
+ virStorageVolDefPtr vol,
+ unsigned int flags)
+{
int res = -1;
char *partFormat = NULL;
unsigned long long startOffset = 0, endOffset = 0;
- virCommandPtr cmd = virCommandNewArgList(PARTED,
- pool->def->source.devices[0].path,
- "mkpart",
- "--script",
- NULL);
+ virCommandPtr cmd = NULL;
- if (vol->target.encryption != NULL) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- "%s", _("storage pool does not support encrypted
"
- "volumes"));
- goto cleanup;
- }
+ virCheckFlags(0, -1);
+
+ cmd = virCommandNewArgList(PARTED,
+ pool->def->source.devices[0].path,
+ "mkpart",
+ "--script",
+ NULL);
- if (virStorageBackendDiskPartFormat(pool, vol, &partFormat) != 0) {
+ if (virStorageBackendDiskPartFormat(pool, vol, &partFormat) != 0)
goto cleanup;
- }
+
virCommandAddArg(cmd, partFormat);
if (virStorageBackendDiskPartBoundries(pool, &startOffset,
@@ -768,5 +783,6 @@ virStorageBackend virStorageBackendDisk = {
.createVol = virStorageBackendDiskCreateVol,
.deleteVol = virStorageBackendDiskDeleteVol,
+ .buildVol = virStorageBackendDiskBuildVol,
.buildVolFrom = virStorageBackendDiskBuildVolFrom,
};
--
1.8.5.1