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Revert "storage: Don't duplicate efforts of backend driver"

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This reverts commit 2ac0e647bdd33d93a374e7ef3eadf2a253c7bf79.
This commit is contained in:
John Ferlan 2015-05-26 11:08:41 -04:00
parent e983e62514
commit 6727bfd728
1 changed files with 6 additions and 24 deletions
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30
src/storage/storage_driver.c
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@ -1634,7 +1634,6 @@ storageVolDeleteInternal(virStorageVolPtr obj,
{
size_t i;
int ret = -1;
unsigned long long orig_pool_available, orig_pool_allocation;
if (!backend->deleteVol) {
virReportError(VIR_ERR_NO_SUPPORT,
@ -1643,9 +1642,6 @@ storageVolDeleteInternal(virStorageVolPtr obj,
goto cleanup;
}
orig_pool_available = pool->def->available;
orig_pool_allocation = pool->def->allocation;
if (backend->deleteVol(obj->conn, pool, vol, flags) < 0)
goto cleanup;
@ -1653,10 +1649,8 @@ storageVolDeleteInternal(virStorageVolPtr obj,
* in this module since the allocation/available weren't adjusted yet
*/
if (updateMeta) {
if (orig_pool_allocation == pool->def->allocation)
pool->def->allocation -= vol->target.allocation;
if (orig_pool_available == pool->def->available)
pool->def->available += vol->target.allocation;
pool->def->allocation -= vol->target.allocation;
pool->def->available += vol->target.allocation;
}
for (i = 0; i < pool->volumes.count; i++) {
@ -1775,7 +1769,6 @@ storageVolCreateXML(virStoragePoolPtr obj,
virStorageVolDefPtr voldef = NULL;
virStorageVolPtr ret = NULL, volobj = NULL;
virStorageVolDefPtr buildvoldef = NULL;
unsigned long long orig_pool_available, orig_pool_allocation;
virCheckFlags(VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA, NULL);
@ -1823,9 +1816,6 @@ storageVolCreateXML(virStoragePoolPtr obj,
goto cleanup;
}
orig_pool_available = pool->def->available;
orig_pool_allocation = pool->def->allocation;
/* Wipe any key the user may have suggested, as volume creation
* will generate the canonical key. */
VIR_FREE(voldef->key);
@ -1883,10 +1873,8 @@ storageVolCreateXML(virStoragePoolPtr obj,
goto cleanup;
/* Update pool metadata */
if (orig_pool_allocation == pool->def->allocation)
pool->def->allocation += buildvoldef->target.allocation;
if (orig_pool_available == pool->def->available)
pool->def->available -= buildvoldef->target.allocation;
pool->def->allocation += buildvoldef->target.allocation;
pool->def->available -= buildvoldef->target.allocation;
VIR_INFO("Creating volume '%s' in storage pool '%s'",
volobj->name, pool->def->name);
@ -1914,7 +1902,6 @@ storageVolCreateXMLFrom(virStoragePoolPtr obj,
virStorageVolDefPtr origvol = NULL, newvol = NULL;
virStorageVolPtr ret = NULL, volobj = NULL;
unsigned long long allocation;
unsigned long long orig_pool_available, orig_pool_allocation;
int buildret;
virCheckFlags(VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA |
@ -2017,9 +2004,6 @@ storageVolCreateXMLFrom(virStoragePoolPtr obj,
pool->volumes.count+1) < 0)
goto cleanup;
orig_pool_available = pool->def->available;
orig_pool_allocation = pool->def->allocation;
/* 'Define' the new volume so we get async progress reporting.
* Wipe any key the user may have suggested, as volume creation
* will generate the canonical key. */
@ -2073,10 +2057,8 @@ storageVolCreateXMLFrom(virStoragePoolPtr obj,
newvol = NULL;
/* Updating pool metadata */
if (orig_pool_allocation == pool->def->allocation)
pool->def->allocation += allocation;
if (orig_pool_available == pool->def->available)
pool->def->available -= allocation;
pool->def->allocation += allocation;
pool->def->available -= allocation;
VIR_INFO("Creating volume '%s' in storage pool '%s'",
volobj->name, pool->def->name);