VFS: kernel/: d_inode() annotations

relayfs and tracefs are dealing with inodes of their own;
those two act as filesystem drivers

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --cc kernel/relay.c
Simple merge

diff --cc kernel/trace/trace.c
Simple merge

diff --cc kernel/trace/trace_events.c
Simple merge

diff --cc kernel/trace/trace_uprobe.c
Simple merge