519 			    void *bitmap)  in io_ctl_add_entry()  argument
529 	entry->type = (bitmap) ? BTRFS_FREE_SPACE_BITMAP :  in io_ctl_add_entry()
548 static int io_ctl_add_bitmap(struct btrfs_io_ctl *io_ctl, void *bitmap)  in io_ctl_add_bitmap()  argument
564 	memcpy(io_ctl->cur, bitmap, PAGE_CACHE_SIZE);  in io_ctl_add_bitmap()
624 	memcpy(entry->bitmap, io_ctl->cur, PAGE_CACHE_SIZE);  in io_ctl_read_bitmap()
650 		if (e->bitmap || prev->bitmap)  in merge_space_tree()
778 			e->bitmap = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);  in __load_free_space_cache()
779 			if (!e->bitmap) {  in __load_free_space_cache()
937 				       e->bitmap);  in write_cache_extent_entries()
941 		if (e->bitmap) {  in write_cache_extent_entries()
1097 		ret = io_ctl_add_bitmap(io_ctl, entry->bitmap);  in write_bitmap_entries()
1436 			      struct rb_node *node, int bitmap)  in tree_insert_offset()  argument
1464 			if (bitmap) {  in tree_insert_offset()
1465 				if (info->bitmap) {  in tree_insert_offset()
1471 				if (!info->bitmap) {  in tree_insert_offset()
1521 		if (entry->bitmap)  in tree_search_offset()
1535 		WARN_ON(!entry->bitmap);  in tree_search_offset()
1538 		if (entry->bitmap) {  in tree_search_offset()
1547 				if (!prev->bitmap &&  in tree_search_offset()
1574 	if (entry->bitmap) {  in tree_search_offset()
1579 			if (!prev->bitmap &&  in tree_search_offset()
1592 		if (entry->bitmap) {  in tree_search_offset()
1629 	ASSERT(info->bytes || info->bitmap);  in link_free_space()
1631 				 &info->offset_index, (info->bitmap != NULL));  in link_free_space()
1698 	bitmap_clear(info->bitmap, start, count);  in __bitmap_clear_bits()
1721 	bitmap_set(info->bitmap, start, count);  in bitmap_set_bits()
1756 	for_each_set_bit_from(i, bitmap_info->bitmap, BITS_PER_BITMAP) {  in search_bitmap()
1761 		next_zero = find_next_zero_bit(bitmap_info->bitmap,  in search_bitmap()
1829 		if (entry->bitmap) {  in find_free_space()
1867 	kfree(bitmap_info->bitmap);  in free_bitmap()
1927 		if (!bitmap_info->bitmap)  in remove_from_bitmap()
2063 		if (!entry->bitmap) {  in insert_into_bitmap()
2101 	if (info && info->bitmap) {  in insert_into_bitmap()
2121 		info->bitmap = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);  in insert_into_bitmap()
2123 		if (!info->bitmap) {  in insert_into_bitmap()
2132 		if (info->bitmap)  in insert_into_bitmap()
2133 			kfree(info->bitmap);  in insert_into_bitmap()
2161 	if (right_info && !right_info->bitmap) {  in try_merge_free_space()
2171 	if (left_info && !left_info->bitmap &&  in try_merge_free_space()
2190 	struct btrfs_free_space *bitmap;  in steal_from_bitmap_to_end()  local
2197 	bitmap = tree_search_offset(ctl, bitmap_offset, 1, 0);  in steal_from_bitmap_to_end()
2198 	if (!bitmap)  in steal_from_bitmap_to_end()
2201 	i = offset_to_bit(bitmap->offset, ctl->unit, end);  in steal_from_bitmap_to_end()
2202 	j = find_next_zero_bit(bitmap->bitmap, BITS_PER_BITMAP, i);  in steal_from_bitmap_to_end()
2209 		bitmap_clear_bits(ctl, bitmap, end, bytes);  in steal_from_bitmap_to_end()
2211 		__bitmap_clear_bits(ctl, bitmap, end, bytes);  in steal_from_bitmap_to_end()
2213 	if (!bitmap->bytes)  in steal_from_bitmap_to_end()
2214 		free_bitmap(ctl, bitmap);  in steal_from_bitmap_to_end()
2223 	struct btrfs_free_space *bitmap;  in steal_from_bitmap_to_front()  local
2238 	bitmap = tree_search_offset(ctl, bitmap_offset, 1, 0);  in steal_from_bitmap_to_front()
2239 	if (!bitmap)  in steal_from_bitmap_to_front()
2242 	i = offset_to_bit(bitmap->offset, ctl->unit, info->offset) - 1;  in steal_from_bitmap_to_front()
2245 	for_each_clear_bit_from(j, bitmap->bitmap, BITS_PER_BITMAP) {  in steal_from_bitmap_to_front()
2262 		bitmap_clear_bits(ctl, bitmap, info->offset, bytes);  in steal_from_bitmap_to_front()
2264 		__bitmap_clear_bits(ctl, bitmap, info->offset, bytes);  in steal_from_bitmap_to_front()
2266 	if (!bitmap->bytes)  in steal_from_bitmap_to_front()
2267 		free_bitmap(ctl, bitmap);  in steal_from_bitmap_to_front()
2291 	ASSERT(!info->bitmap);  in steal_from_bitmap()
2397 	if (!info->bitmap) {  in btrfs_remove_free_space()
2467 		       (info->bitmap) ? "yes" : "no");  in btrfs_dump_free_space()
2521 		bool bitmap;  in __btrfs_return_cluster_to_free_space()  local
2528 		bitmap = (entry->bitmap != NULL);  in __btrfs_return_cluster_to_free_space()
2529 		if (!bitmap) {  in __btrfs_return_cluster_to_free_space()
2534 				   entry->offset, &entry->offset_index, bitmap);  in __btrfs_return_cluster_to_free_space()
2552 		if (!info->bitmap) {  in __btrfs_remove_free_space_cache_locked()
2610 	if (entry->bitmap) {  in btrfs_find_space_for_alloc()
2738 		    (!entry->bitmap && entry->offset < min_start)) {  in btrfs_alloc_from_cluster()
2747 		if (entry->bitmap) {  in btrfs_alloc_from_cluster()
2783 		if (entry->bitmap) {  in btrfs_alloc_from_cluster()
2784 			kfree(entry->bitmap);  in btrfs_alloc_from_cluster()
2827 	for_each_set_bit_from(i, entry->bitmap, BITS_PER_BITMAP) {  in btrfs_bitmap_cluster()
2828 		next_zero = find_next_zero_bit(entry->bitmap,  in btrfs_bitmap_cluster()
2900 	while (entry->bitmap || entry->bytes < min_bytes) {  in setup_cluster_no_bitmap()
2901 		if (entry->bitmap && list_empty(&entry->list))  in setup_cluster_no_bitmap()
2918 		if (entry->bitmap) {  in setup_cluster_no_bitmap()
2949 		if (entry->bitmap || entry->bytes < min_bytes)  in setup_cluster_no_bitmap()
3187 		while (entry->bitmap) {  in trim_no_bitmap()
3411 	if (!entry->bitmap) {  in btrfs_find_ino_for_alloc()
3563 			      u64 offset, u64 bytes, bool bitmap)  in test_add_free_space_entry()  argument
3578 	if (!bitmap) {  in test_add_free_space_entry()
3602 		info->bitmap = map;  in test_add_free_space_entry()
3647 	if (info->bitmap) {  in test_check_exists()