xfs: move (and rename) the deferred bmap-free tracepoints

Source kernel commit: 3481b68285238054be519ad0c8cad5cc2425e26c

Rename the deferred bmap-free to extent_free and make them only
trigger when we're really running deferred ops.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

1 file changed