[GFS2] Remove unused function from glock.c

The callback for iopen locks is unused, so this removes
it.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 52b8a308635a..2b2a889ee2cc 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -142,8 +142,6 @@ void gfs2_lvb_unhold(struct gfs2_glock *gl);
 
 void gfs2_glock_cb(void *cb_data, unsigned int type, void *data);
 
-void gfs2_iopen_go_callback(struct gfs2_glock *gl, unsigned int state);
-
 void gfs2_glock_schedule_for_reclaim(struct gfs2_glock *gl);
 void gfs2_reclaim_glock(struct gfs2_sbd *sdp);