[GFS2] go_drop_bh is never used, so remove it

The ->go_drop_bh function is never used, so this removes it and the single
caller,

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

2 files changed, 0 insertions, 4 deletions

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 6618c1190252..8597fde2dba0 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -953,9 +953,6 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret)
                 spin_unlock(&gl->gl_spin);
         }
 
-        if (glops->go_drop_bh)
-                glops->go_drop_bh(gl);
-
         spin_lock(&gl->gl_spin);
         gl->gl_req_gh = NULL;
         gl->gl_req_bh = NULL;
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 0b2b5454179b..49f0dbf40d86 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -104,7 +104,6 @@ struct gfs2_glock_operations {
         void (*go_xmote_th) (struct gfs2_glock *gl);
         void (*go_xmote_bh) (struct gfs2_glock *gl);
         void (*go_drop_th) (struct gfs2_glock *gl);
-        void (*go_drop_bh) (struct gfs2_glock *gl);
         void (*go_inval) (struct gfs2_glock *gl, int flags);
         int (*go_demote_ok) (struct gfs2_glock *gl);
         int (*go_lock) (struct gfs2_holder *gh);