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storage: Support deletion of volumes on gluster pools

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Implement the "deleteVol" storage backend function for gluster volumes.
This commit is contained in:
Peter Krempa 2013-12-11 11:38:28 +01:00
parent 9b73290f46
commit 7de048829a
1 changed files with 64 additions and 0 deletions
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64
src/storage/storage_backend_gluster.c
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@ -382,8 +382,72 @@ cleanup:
return ret;
}
static int
virStorageBackendGlusterVolDelete(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool,
virStorageVolDefPtr vol,
unsigned int flags)
{
virStorageBackendGlusterStatePtr state = NULL;
int ret = -1;
virCheckFlags(0, -1);
switch ((virStorageVolType) vol->type) {
case VIR_STORAGE_VOL_FILE:
case VIR_STORAGE_VOL_DIR:
case VIR_STORAGE_VOL_BLOCK:
case VIR_STORAGE_VOL_LAST:
virReportError(VIR_ERR_NO_SUPPORT,
_("removing of '%s' volumes is not supported "
"by the gluster backend: %s"),
virStorageVolTypeToString(vol->type),
vol->target.path);
goto cleanup;
break;
case VIR_STORAGE_VOL_NETWORK:
if (!(state = virStorageBackendGlusterOpen(pool)))
goto cleanup;
if (glfs_unlink(state->vol, vol->name) < 0) {
if (errno != ENOENT) {
virReportSystemError(errno,
_("cannot remove gluster volume file '%s'"),
vol->target.path);
goto cleanup;
}
}
break;
case VIR_STORAGE_VOL_NETDIR:
if (!(state = virStorageBackendGlusterOpen(pool)))
goto cleanup;
if (glfs_rmdir(state->vol, vol->target.path) < 0) {
if (errno != ENOENT) {
virReportSystemError(errno,
_("cannot remove gluster volume dir '%s'"),
vol->target.path);
goto cleanup;
}
}
break;
}
ret = 0;
cleanup:
virStorageBackendGlusterClose(state);
return ret;
}
virStorageBackend virStorageBackendGluster = {
.type = VIR_STORAGE_POOL_GLUSTER,
.refreshPool = virStorageBackendGlusterRefreshPool,
.deleteVol = virStorageBackendGlusterVolDelete,
};