gfs2: Remove vestigial bd_ops

Field bd_ops was set but never used, so I removed it, and all
code supporting it.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

3 files changed, 3 insertions, 7 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 888b62cfd6d1..663759abe60d 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -165,7 +165,6 @@ struct gfs2_bufdata {
         u64 bd_blkno;
 
         struct list_head bd_list;
-        const struct gfs2_log_operations *bd_ops;
 
         struct gfs2_trans *bd_tr;
         struct list_head bd_ail_st_list;
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 4dcd2b48189e..5bfaf381921a 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -605,7 +605,6 @@ void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)
         bd->bd_blkno = bh->b_blocknr;
         gfs2_remove_from_ail(bd); /* drops ref on bh */
         bd->bd_bh = NULL;
-        bd->bd_ops = &gfs2_revoke_lops;
         sdp->sd_log_num_revoke++;
         atomic_inc(&gl->gl_revokes);
         set_bit(GLF_LFLUSH, &gl->gl_flags);
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 423bc2d03dd8..cd9a94a6b5bb 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -124,15 +124,13 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
 }
 
 static struct gfs2_bufdata *gfs2_alloc_bufdata(struct gfs2_glock *gl,
-                                               struct buffer_head *bh,
-                                               const struct gfs2_log_operations *lops)
+                                               struct buffer_head *bh)
 {
         struct gfs2_bufdata *bd;
 
         bd = kmem_cache_zalloc(gfs2_bufdata_cachep, GFP_NOFS | __GFP_NOFAIL);
         bd->bd_bh = bh;
         bd->bd_gl = gl;
-        bd->bd_ops = lops;
         INIT_LIST_HEAD(&bd->bd_list);
         bh->b_private = bd;
         return bd;
@@ -169,7 +167,7 @@ void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh)
                 gfs2_log_unlock(sdp);
                 unlock_buffer(bh);
                 if (bh->b_private == NULL)
-                        bd = gfs2_alloc_bufdata(gl, bh, &gfs2_databuf_lops);
+                        bd = gfs2_alloc_bufdata(gl, bh);
                 else
                         bd = bh->b_private;
                 lock_buffer(bh);
@@ -210,7 +208,7 @@ void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh)
                 unlock_buffer(bh);
                 lock_page(bh->b_page);
                 if (bh->b_private == NULL)
-                        bd = gfs2_alloc_bufdata(gl, bh, &gfs2_buf_lops);
+                        bd = gfs2_alloc_bufdata(gl, bh);
                 else
                         bd = bh->b_private;
                 unlock_page(bh->b_page);