xfs: add tracing to xfs_swap_extents
authorDave Chinner <david@fromorbit.com>
Thu, 14 Jan 2010 01:33:55 +0000 (01:33 +0000)
committerAlex Elder <aelder@sgi.com>
Fri, 15 Jan 2010 21:20:06 +0000 (15:20 -0600)
commit3a85cd96d3ab3c6dcf88b81fc6eaddb84e565a43
tree9b1cfa8db498d7e76b1aa745254261010814f676
parente09f98606dcc156de1146c209d45a0d6d5f51c3f
xfs: add tracing to xfs_swap_extents

To be able to diagnose whether the swap extents function is
detecting compatible inode data fork configurations for swapping
extents, add tracing points to the code to allow us to see the
format of the inode forks before and after the swap.

Signed-off-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
fs/xfs/linux-2.6/xfs_trace.h
fs/xfs/xfs_dfrag.c