[libvirt] [PATCH RFC 12/27] storage: Support deletion of volumes on gluster pools
---
src/storage/storage_backend_gluster.c | 64 +++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/src/storage/storage_backend_gluster.c
b/src/storage/storage_backend_gluster.c
index 36e99e9..2ea78c7 100644
--- a/src/storage/storage_backend_gluster.c
+++ b/src/storage/storage_backend_gluster.c
@@ -377,8 +377,72 @@ 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,
};
--
1.8.5.1