BTRFS_FREE_SPACE_BITMAP_BITS   29 fs/btrfs/free-space-tree.c 	bitmap_range = cache->fs_info->sectorsize * BTRFS_FREE_SPACE_BITMAP_BITS;
BTRFS_FREE_SPACE_BITMAP_BITS  282 fs/btrfs/free-space-tree.c 	bitmap_range = fs_info->sectorsize * BTRFS_FREE_SPACE_BITMAP_BITS;
BTRFS_FREE_SPACE_BITMAP_BITS  580 fs/btrfs/tests/free-space-tree-tests.c 	bitmap_alignment = BTRFS_FREE_SPACE_BITMAP_BITS * PAGE_SIZE;