diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 3a4d8e27e565..739757978686 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1100,7 +1100,7 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans, btrfs_header_backref_rev(buf) < BTRFS_MIXED_BACKREF_REV) parent_start = buf->start; - extent_buffer_get(cow); + atomic_inc(&cow->refs); ret = tree_mod_log_insert_root(root->node, cow, 1); BUG_ON(ret < 0); rcu_assign_pointer(root->node, cow); @@ -2011,7 +2011,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans, /* update the path */ if (left) { if (btrfs_header_nritems(left) > orig_slot) { - extent_buffer_get(left); + atomic_inc(&left->refs); /* left was locked after cow */ path->nodes[level] = left; path->slots[level + 1] -= 1; @@ -2601,7 +2601,7 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root, } else { b = root->commit_root; - extent_buffer_get(b); + atomic_inc(&b->refs); } level = btrfs_header_level(b); /* @@ -3375,7 +3375,7 @@ static noinline int insert_new_root(struct btrfs_trans_handle *trans, free_extent_buffer(old); add_root_to_dirty_list(root); - extent_buffer_get(c); + atomic_inc(&c->refs); path->nodes[level] = c; path->locks[level] = BTRFS_WRITE_LOCK_BLOCKING; path->slots[level] = 0; @@ -4908,7 +4908,7 @@ static noinline void btrfs_del_leaf(struct btrfs_trans_handle *trans, root_sub_used(root, leaf->len); - extent_buffer_get(leaf); + atomic_inc(&leaf->refs); btrfs_free_tree_block(trans, root, leaf, 0, 1); free_extent_buffer_stale(leaf); } @@ -4989,7 +4989,7 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, * for possible call to del_ptr below */ slot = path->slots[1]; - extent_buffer_get(leaf); + atomic_inc(&leaf->refs); btrfs_set_path_blocking(path); wret = push_leaf_left(trans, root, path, 1, 1, |