Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command

[lttng-modules.git] / lib / ringbuffer / ring_buffer_vfs.c

diff --git a/lib/ringbuffer/ring_buffer_vfs.c b/lib/ringbuffer/ring_buffer_vfs.c
index 15da212d3fa313e3b3a027b2638132cacbb1db40..274e976c974ecacf4edf293f648a428448bf8f55 100644 (file)
--- a/lib/ringbuffer/ring_buffer_vfs.c
+++ b/lib/ringbuffer/ring_buffer_vfs.c
@@ -202,6 +202,9 @@ long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd,
                        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:
+               return lib_ring_buffer_snapshot_sample_positions(buf,
+                               &buf->cons_snapshot, &buf->prod_snapshot);
        case RING_BUFFER_SNAPSHOT_GET_CONSUMED:
                return put_ulong(buf->cons_snapshot, arg);
        case RING_BUFFER_SNAPSHOT_GET_PRODUCED:
@@ -340,6 +343,9 @@ long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd,
                        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:
+               return lib_ring_buffer_snapshot_sample_positions(buf,
+                               &buf->cons_snapshot, &buf->prod_snapshot);
        case RING_BUFFER_COMPAT_SNAPSHOT_GET_CONSUMED:
                return compat_put_ulong(buf->cons_snapshot, arg);
        case RING_BUFFER_COMPAT_SNAPSHOT_GET_PRODUCED: