X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_vfs.c;h=b4e18aaf9a9557f56ccc6704f177dac6421e508e;hb=cc845d7556081ea01b8a5cab74151038cf7bb31a;hp=274e976c974ecacf4edf293f648a428448bf8f55;hpb=a752825464124b4b3bbefd2a2f59a379bf431b34;p=lttng-modules.git diff --git a/lib/ringbuffer/ring_buffer_vfs.c b/lib/ringbuffer/ring_buffer_vfs.c index 274e976c..b4e18aaf 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_SAMPLE_POSITIONS: @@ -332,15 +323,6 @@ 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_SAMPLE_POSITIONS: