trace: move hw/block/dataplane events to correct subdir

The trace-events for a given source file should generally
always live in the same directory as the source file.
Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>
Message-id: 20170125161417.31949-3-berrange@redhat.com
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

Makefile.objs

@@ -125,6 +125,7 @@ trace-events-y += io/trace-events
 trace-events-y += migration/trace-events
 trace-events-y += block/trace-events
 trace-events-y += hw/block/trace-events
+trace-events-y += hw/block/dataplane/trace-events
 trace-events-y += hw/char/trace-events
 trace-events-y += hw/intc/trace-events
 trace-events-y += hw/net/trace-events

hw/block/dataplane/trace-events

+# See docs/tracing.txt for syntax documentation.
+
+# hw/block/dataplane/virtio-blk.c
+virtio_blk_data_plane_start(void *s) "dataplane %p"
+virtio_blk_data_plane_stop(void *s) "dataplane %p"
+virtio_blk_data_plane_process_request(void *s, unsigned int out_num, unsigned int in_num, unsigned int head) "dataplane %p out_num %u in_num %u head %u"

hw/block/trace-events

@@ -7,11 +7,6 @@ virtio_blk_handle_write(void *req, uint64_t sector, size_t nsectors) "req %p sec
 virtio_blk_handle_read(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu"
 virtio_blk_submit_multireq(void *mrb, int start, int num_reqs, uint64_t offset, size_t size, bool is_write) "mrb %p start %d num_reqs %d offset %"PRIu64" size %zu is_write %d"
 
-# hw/block/dataplane/virtio-blk.c
-virtio_blk_data_plane_start(void *s) "dataplane %p"
-virtio_blk_data_plane_stop(void *s) "dataplane %p"
-virtio_blk_data_plane_process_request(void *s, unsigned int out_num, unsigned int in_num, unsigned int head) "dataplane %p out_num %u in_num %u head %u"
-
 # hw/block/hd-geometry.c
 hd_geometry_lchs_guess(void *blk, int cyls, int heads, int secs) "blk %p LCHS %d %d %d"
 hd_geometry_guess(void *blk, uint32_t cyls, uint32_t heads, uint32_t secs, int trans) "blk %p CHS %u %u %u trans %d"