shaba/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-02-21 13:57:43 +03:00
Code Releases Activity

storageVolCreateXML: Swap order of two operations

Browse Source 
Firstly, we realloc internal list to hold new item (=volume that
will be potentially created) and then we check whether we
actually know how to create it. If we don't we consume more
memory than we really need for no good reason.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2016-02-10 17:05:03 +01:00
parent 64e66d8ed6
commit 78490acc39
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/storage/storage_driver.c
View File

@ -1856,10 +1856,6 @@ storageVolCreateXML(virStoragePoolPtr obj,
goto cleanup;
}
if (VIR_REALLOC_N(pool->volumes.objs,
pool->volumes.count+1) < 0)
goto cleanup;
if (!backend->createVol) {
virReportError(VIR_ERR_NO_SUPPORT,
"%s", _("storage pool does not support volume "
@ -1867,6 +1863,10 @@ storageVolCreateXML(virStoragePoolPtr obj,
goto cleanup;
}
if (VIR_REALLOC_N(pool->volumes.objs,
pool->volumes.count+1) < 0)
goto cleanup;
/* Wipe any key the user may have suggested, as volume creation
* will generate the canonical key. */
VIR_FREE(voldef->key);