btrfs_resume_balance_async 3266 fs/btrfs/disk-io.c 	ret = btrfs_resume_balance_async(fs_info);
btrfs_resume_balance_async 1824 fs/btrfs/super.c 		ret = btrfs_resume_balance_async(fs_info);
btrfs_resume_balance_async  469 fs/btrfs/volumes.h int btrfs_resume_balance_async(struct btrfs_fs_info *fs_info);