btrfs: declare TRACE_DEFINE_ENUM for each of show_flush_state enum

So that perf can show the state symbol.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2017-08-30 22:36:48 +08:00 • committed by David Sterba
commit 012e513e1b