X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_vfs.c;h=f1a8bab781cd2f5829c552067eefdb2365c1f2e7;hb=1e8d53a9f3e8b6d7a7434a442d449e3ccf9c12b0;hp=15da212d3fa313e3b3a027b2638132cacbb1db40;hpb=2aa1301314bd42132f49b8ebffc614bea9575540;p=lttng-modules.git diff --git a/lib/ringbuffer/ring_buffer_vfs.c b/lib/ringbuffer/ring_buffer_vfs.c index 15da212d..f1a8bab7 100644 --- a/lib/ringbuffer/ring_buffer_vfs.c +++ b/lib/ringbuffer/ring_buffer_vfs.c @@ -191,15 +191,6 @@ long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd, 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_GET_CONSUMED: @@ -329,15 +320,6 @@ long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd, 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_GET_CONSUMED: