ext4: change umode_t in tracepoint headers to be an explicit __u16

As requested by Al Viro, since umode_t may be changing to a u32 for
some architectures.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
1 file changed