btrfs_init_free_cluster 2756 fs/btrfs/disk-io.c 	btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
btrfs_init_free_cluster 2757 fs/btrfs/disk-io.c 	btrfs_init_free_cluster(&fs_info->data_alloc_cluster);
btrfs_init_free_cluster  104 fs/btrfs/free-space-cache.h void btrfs_init_free_cluster(struct btrfs_free_cluster *cluster);