diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 6f662b3..fa27b4e 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -920,9 +920,9 @@
 	percpu_counter_inc(&fs_info->bio_counter);
 }
 
-void btrfs_bio_counter_dec(struct btrfs_fs_info *fs_info)
+void btrfs_bio_counter_sub(struct btrfs_fs_info *fs_info, s64 amount)
 {
-	percpu_counter_dec(&fs_info->bio_counter);
+	percpu_counter_sub(&fs_info->bio_counter, amount);
 
 	if (waitqueue_active(&fs_info->replace_wait))
 		wake_up(&fs_info->replace_wait);