diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 7b4274b3e512..94fd6f2404cd 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -198,7 +198,7 @@ struct extent_buffer *btrfs_root_node(struct btrfs_root *root) * the inc_not_zero dance and if it doesn't work then * synchronize_rcu and try again. */ - if (atomic_inc_not_zero(&eb->refs)) { + if (refcount_inc_not_zero(&eb->refs)) { rcu_read_unlock(); break; } @@ -556,7 +556,7 @@ int btrfs_force_cow_block(struct btrfs_trans_handle *trans, btrfs_abort_transaction(trans, ret); goto error_unlock_cow; } - atomic_inc(&cow->refs); + refcount_inc(&cow->refs); rcu_assign_pointer(root->node, cow); ret = btrfs_free_tree_block(trans, btrfs_root_id(root), buf, @@ -1088,7 +1088,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans, /* update the path */ if (left) { if (btrfs_header_nritems(left) > orig_slot) { - atomic_inc(&left->refs); + refcount_inc(&left->refs); /* left was locked after cow */ path->nodes[level] = left; path->slots[level + 1] -= 1; @@ -1692,7 +1692,7 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root, if (p->search_commit_root) { b = root->commit_root; - atomic_inc(&b->refs); + refcount_inc(&b->refs); level = btrfs_header_level(b); /* * Ensure that all callers have set skip_locking when @@ -2893,7 +2893,7 @@ static noinline int insert_new_root(struct btrfs_trans_handle *trans, free_extent_buffer(old); add_root_to_dirty_list(root); - atomic_inc(&c->refs); + refcount_inc(&c->refs); path->nodes[level] = c; path->locks[level] = BTRFS_WRITE_LOCK; path->slots[level] = 0; @@ -4450,7 +4450,7 @@ static noinline int btrfs_del_leaf(struct btrfs_trans_handle *trans, root_sub_used_bytes(root); - atomic_inc(&leaf->refs); + refcount_inc(&leaf->refs); ret = btrfs_free_tree_block(trans, btrfs_root_id(root), leaf, 0, 1); free_extent_buffer_stale(leaf); if (ret < 0) @@ -4535,7 +4535,7 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, * for possible call to btrfs_del_ptr below */ slot = path->slots[1]; - atomic_inc(&leaf->refs); + refcount_inc(&leaf->refs); /* * We want to be able to at least push one item to the * left neighbour leaf, and that's the first item. |