btrfs: convert extent_map.refs from atomic_t to refcount_t

[linux.git] / fs / btrfs / volumes.c

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 0f670604716757117fa38e6bbf5ecd1f8054bb00..dce59fb59b0c274856719474f52edf3932ce22d6 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4839,7 +4839,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
        ret = add_extent_mapping(em_tree, em, 0);
        if (!ret) {
                list_add_tail(&em->list, &trans->transaction->pending_chunks);
-               atomic_inc(&em->refs);
+               refcount_inc(&em->refs);
        }
        write_unlock(&em_tree->lock);
        if (ret) {