diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/backref.c | 16 | ||||
| -rw-r--r-- | fs/btrfs/backref.h | 7 |
2 files changed, 6 insertions, 17 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index ed497f5f8d1b..d011c64243c0 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -3161,18 +3161,14 @@ void btrfs_backref_release_cache(struct btrfs_backref_cache *cache) ASSERT(!cache->nr_edges); } -void btrfs_backref_link_edge(struct btrfs_backref_edge *edge, - struct btrfs_backref_node *lower, - struct btrfs_backref_node *upper, - int link_which) +static void btrfs_backref_link_edge(struct btrfs_backref_edge *edge, + struct btrfs_backref_node *lower, + struct btrfs_backref_node *upper) { ASSERT(upper && lower && upper->level == lower->level + 1); edge->node[LOWER] = lower; edge->node[UPPER] = upper; - if (link_which & LINK_LOWER) - list_add_tail(&edge->list[LOWER], &lower->upper); - if (link_which & LINK_UPPER) - list_add_tail(&edge->list[UPPER], &upper->lower); + list_add_tail(&edge->list[LOWER], &lower->upper); } /* * Handle direct tree backref @@ -3242,7 +3238,7 @@ static int handle_direct_tree_backref(struct btrfs_backref_cache *cache, ASSERT(upper->checked); INIT_LIST_HEAD(&edge->list[UPPER]); } - btrfs_backref_link_edge(edge, cur, upper, LINK_LOWER); + btrfs_backref_link_edge(edge, cur, upper); return 0; } @@ -3412,7 +3408,7 @@ static int handle_indirect_tree_backref(struct btrfs_trans_handle *trans, if (!upper->owner) upper->owner = btrfs_header_owner(eb); } - btrfs_backref_link_edge(edge, lower, upper, LINK_LOWER); + btrfs_backref_link_edge(edge, lower, upper); if (rb_node) { btrfs_put_root(root); diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 953637115956..507cfb35a23c 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -423,13 +423,6 @@ struct btrfs_backref_node *btrfs_backref_alloc_node( struct btrfs_backref_edge *btrfs_backref_alloc_edge( struct btrfs_backref_cache *cache); -#define LINK_LOWER (1U << 0) -#define LINK_UPPER (1U << 1) - -void btrfs_backref_link_edge(struct btrfs_backref_edge *edge, - struct btrfs_backref_node *lower, - struct btrfs_backref_node *upper, - int link_which); void btrfs_backref_free_node(struct btrfs_backref_cache *cache, struct btrfs_backref_node *node); void btrfs_backref_free_edge(struct btrfs_backref_cache *cache, |