switch (cmd) {
case RING_BUFFER_SNAPSHOT:
- /*
- * First, ensure we perform a "final" flush onto the
- * stream. This will ensure we create a packet of
- * padding if we encounter an empty packet. This ensures
- * the time-stamps right before the snapshot is used as
- * end of packet timestamp.
- */
- if (!buf->quiescent)
- lib_ring_buffer_switch_remote_empty(buf);
return lib_ring_buffer_snapshot(buf, &buf->cons_snapshot,
&buf->prod_snapshot);
case RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS:
switch (cmd) {
case RING_BUFFER_COMPAT_SNAPSHOT:
- /*
- * First, ensure we perform a "final" flush onto the
- * stream. This will ensure we create a packet of
- * padding if we encounter an empty packet. This ensures
- * the time-stamps right before the snapshot is used as
- * end of packet timestamp.
- */
- if (!buf->quiescent)
- lib_ring_buffer_switch_remote_empty(buf);
return lib_ring_buffer_snapshot(buf, &buf->cons_snapshot,
&buf->prod_snapshot);
case RING_BUFFER_COMPAT_SNAPSHOT_SAMPLE_POSITIONS: