// ListSelfManagedSnapshots returns a list of all self managed snapshots.
func (pool *Pool) ListPoolSnapshots() []SnapshotId {
snaps := make([]SnapshotId, 0)
for {
var addr *C.rados_snap_t
if len(snaps) > 0 {
addr = (*C.rados_snap_t)(&snaps[0])
}
ret := C.rados_ioctx_snap_list(pool.context, addr, C.int(len(snaps)))
if int(ret) == -int(syscall.ERANGE) {
snaps = make([]SnapshotId, C.int(len(snaps))+1)
continue
}
return snaps
}
}
func (r *RadosIoCtx) SnapList() ([]RadosSnapId, error) {
var snap [MAX_SNAP_LEN]C.rados_snap_t
cerr := C.rados_ioctx_snap_list(*r.ctx, &snap[0], MAX_SNAP_LEN)
if cerr < 0 {
return nil, errors.New("list snap failed")
}
if cerr > 0 {
buf := make([]RadosSnapId, cerr)
for k, _ := range snap {
buf[k] = RadosSnapId(snap[k])
}
return buf, nil
}
return []RadosSnapId{}, nil
}