93 	if (!tree->mapping)  in __btrfs_debug_check_extent_io_range()
96 	inode = tree->mapping->host;  in __btrfs_debug_check_extent_io_range()
138 	if (!tree->mapping)  in tree_fs_info()
140 	return btrfs_sb(tree->mapping->host->i_sb);  in tree_fs_info()
199 			 struct address_space *mapping)  in extent_io_tree_init()  argument
205 	tree->mapping = mapping;  in extent_io_tree_init()
350 		tree->ops->merge_extent_hook(tree->mapping->host, new,  in merge_cb()
402 		tree->ops->set_bit_hook(tree->mapping->host, state, bits);  in set_state_cb()
409 		tree->ops->clear_bit_hook(tree->mapping->host, state, bits);  in clear_state_cb()
458 		tree->ops->split_extent_hook(tree->mapping->host, orig, split);  in split_cb()
1429 		page = find_get_page(tree->mapping, index);  in set_range_writeback()
1644 				    pages[i]->mapping != inode->i_mapping) {  in lock_delalloc_pages()
2402 	struct inode *inode = page->mapping->host;  in bio_readpage_error()
2457 	tree = &BTRFS_I(page->mapping->host)->io_tree;  in end_extent_writepage()
2470 		mapping_set_error(page->mapping, ret);  in end_extent_writepage()
2501 				btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info,  in end_bio_extent_writepage()
2505 				btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info,  in end_bio_extent_writepage()
2567 		struct inode *inode = page->mapping->host;  in end_bio_extent_readpage()
2581 				btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info,  in end_bio_extent_readpage()
2585 				btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info,  in end_bio_extent_readpage()
2765 		ret = tree->ops->submit_bio_hook(page->mapping->host, rw, bio,  in submit_one_bio()
2914 	struct inode *inode = page->mapping->host;  in __do_readpage()
3138 	inode = pages[0]->mapping->host;  in __do_contiguous_readpages()
3205 	struct inode *inode = page->mapping->host;  in __extent_read_full_page()
3261 		page->mapping->writeback_index = page->index + nr_written;  in update_nr_written()
3528 	struct inode *inode = page->mapping->host;  in __extent_writepage()
3554 		page->mapping->a_ops->invalidatepage(page, 0, PAGE_CACHE_SIZE);  in __extent_writepage()
3829 int btree_write_cache_pages(struct address_space *mapping,  in btree_write_cache_pages()  argument
3832 	struct extent_io_tree *tree = &BTRFS_I(mapping->host)->io_tree;  in btree_write_cache_pages()
3833 	struct btrfs_fs_info *fs_info = BTRFS_I(mapping->host)->root->fs_info;  in btree_write_cache_pages()
3854 		index = mapping->writeback_index; /* Start from prev offset */  in btree_write_cache_pages()
3867 		tag_pages_for_writeback(mapping, index, end);  in btree_write_cache_pages()
3869 	       (nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,  in btree_write_cache_pages()
3885 			spin_lock(&mapping->private_lock);  in btree_write_cache_pages()
3887 				spin_unlock(&mapping->private_lock);  in btree_write_cache_pages()
3899 				spin_unlock(&mapping->private_lock);  in btree_write_cache_pages()
3904 				spin_unlock(&mapping->private_lock);  in btree_write_cache_pages()
3909 			spin_unlock(&mapping->private_lock);  in btree_write_cache_pages()
3967 			     struct address_space *mapping,  in extent_write_cache_pages()  argument
3972 	struct inode *inode = mapping->host;  in extent_write_cache_pages()
3998 		index = mapping->writeback_index; /* Start from prev offset */  in extent_write_cache_pages()
4011 		tag_pages_for_writeback(mapping, index, end);  in extent_write_cache_pages()
4013 	       (nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,  in extent_write_cache_pages()
4033 			if (unlikely(page->mapping != mapping)) {  in extent_write_cache_pages()
4134 	struct address_space *mapping = inode->i_mapping;  in extent_write_locked_range()  local
4155 		page = find_get_page(mapping, start >> PAGE_CACHE_SHIFT);  in extent_write_locked_range()
4174 		      struct address_space *mapping,  in extent_writepages()  argument
4188 	ret = extent_write_cache_pages(tree, mapping, wbc,  in extent_writepages()
4196 		     struct address_space *mapping,  in extent_readpages()  argument
4214 		if (add_to_page_cache_lru(page, mapping,  in extent_readpages()
4251 	size_t blocksize = page->mapping->host->i_sb->s_blocksize;  in extent_invalidatepage()
4318 	    page->mapping->host->i_size > 16 * 1024 * 1024) {  in try_release_extent_mapping()
4618 			spin_lock(&page->mapping->private_lock);  in btrfs_release_extent_buffer_page()
4642 			spin_unlock(&page->mapping->private_lock);  in btrfs_release_extent_buffer_page()
4911 	struct address_space *mapping = fs_info->btree_inode->i_mapping;  in alloc_extent_buffer()  local
4924 		p = find_or_create_page(mapping, index, GFP_NOFS);  in alloc_extent_buffer()
4928 		spin_lock(&mapping->private_lock);  in alloc_extent_buffer()
4939 				spin_unlock(&mapping->private_lock);  in alloc_extent_buffer()
4956 		spin_unlock(&mapping->private_lock);  in alloc_extent_buffer()
5126 		spin_lock_irq(&page->mapping->tree_lock);  in clear_extent_buffer_dirty()
5128 			radix_tree_tag_clear(&page->mapping->page_tree,  in clear_extent_buffer_dirty()
5132 		spin_unlock_irq(&page->mapping->tree_lock);  in clear_extent_buffer_dirty()
5652 	spin_lock(&page->mapping->private_lock);  in try_release_extent_buffer()
5654 		spin_unlock(&page->mapping->private_lock);  in try_release_extent_buffer()
5669 		spin_unlock(&page->mapping->private_lock);  in try_release_extent_buffer()
5672 	spin_unlock(&page->mapping->private_lock);  in try_release_extent_buffer()