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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>
This commit is contained in:
Bob Peterson 2018-11-16 14:18:32 -06:00 committed by Andreas Gruenbacher
parent 2a5f14f279
commit cbbe76c8bb
3 changed files with 3 additions and 7 deletions
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1
fs/gfs2/incore.h
View File

@ -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;

1
fs/gfs2/log.c
View File

@ -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);

8
fs/gfs2/trans.c
View File

@ -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);