Cross Reference: /dovecot/src/lib/istream.c

Lines Matching defs:snapshot
182 static bool snapshot_has_memarea(struct istream_snapshot *snapshot,
185 	if (snapshot->old_memarea == memarea)
187 	if (snapshot->prev_snapshot != NULL)
188 		return snapshot_has_memarea(snapshot->prev_snapshot, memarea);
196 	struct istream_snapshot *snapshot;
205 		snapshot = i_new(struct istream_snapshot, 1);
206 		snapshot->old_memarea = stream->memarea;
207 		snapshot->prev_snapshot = prev_snapshot;
208 		memarea_ref(snapshot->old_memarea);
209 		return snapshot;
219 		i_panic("%s is missing istream.snapshot() implementation",
224 	return _parent_stream->snapshot(_parent_stream, prev_snapshot);
229 	struct istream_snapshot *snapshot = *_snapshot;
235 	i_stream_snapshot_free(&snapshot->prev_snapshot);
236 	if (snapshot->old_memarea != NULL)
237 		memarea_unref(&snapshot->old_memarea);
238 	i_free(snapshot);
270 		_stream->snapshot(_stream, _stream->prev_snapshot);
1109 	if (_stream->snapshot == NULL) {
1110 		_stream->snapshot = noop_snapshot ?