1344 static int ext4_write_begin(struct file *file, struct address_space *mapping,  in ext4_write_begin()  argument
1348 	struct inode *inode = mapping->host;  in ext4_write_begin()
1375 	page = grab_cache_page_write_begin(mapping, index, flags);  in ext4_write_begin()
1383 	ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,  in ext4_write_begin()
1427 				struct address_space *mapping,  in ext4_ordered_write_end()  argument
1432 	struct inode *inode = mapping->host;  in ext4_ordered_write_end()
1454 		ret2 = generic_write_end(file, mapping, pos, len, copied,  in ext4_ordered_write_end()
1468 				struct address_space *mapping,  in ext4_writeback_write_end()  argument
1473 	struct inode *inode = mapping->host;  in ext4_writeback_write_end()
1491 	ret2 = generic_write_end(file, mapping, pos, len, copied,  in ext4_writeback_write_end()
1505 				struct address_space *mapping,  in ext4_journalled_write_end()  argument
1510 	struct inode *inode = mapping->host;  in ext4_journalled_write_end()
1652 	ext4_da_release_space(page->mapping->host, to_release);  in ext4_da_page_release_reservation()
1691 	struct address_space *mapping = inode->i_mapping;  in mpage_da_submit_io()  local
1705 		nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE);  in mpage_da_submit_io()
1720 			err = mapping->a_ops->writepage(page, mpd->wbc);  in mpage_da_submit_io()
1755 	struct address_space *mapping = inode->i_mapping;  in mpage_put_bnr_to_bhs()  local
1771 		nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE);  in mpage_put_bnr_to_bhs()
1843 	struct address_space *mapping = inode->i_mapping;  in ext4_da_block_invalidatepages()  local
1849 		nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE);  in ext4_da_block_invalidatepages()
2175 static int mpage_da_writepages(struct address_space *mapping,  in mpage_da_writepages()  argument
2182 		return generic_writepages(mapping, wbc);  in mpage_da_writepages()
2193 	ret = write_cache_pages(mapping, wbc, __mpage_da_writepage, mpd);  in mpage_da_writepages()
2334 	struct inode *inode = page->mapping->host;  in ext4_da_writepage()
2435 static int ext4_da_writepages(struct address_space *mapping,  in ext4_da_writepages()  argument
2442 	struct inode *inode = mapping->host;  in ext4_da_writepages()
2448 	struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb);  in ext4_da_writepages()
2469 	if (!mapping->nrpages || !mapping_tagged(mapping, PAGECACHE_TAG_DIRTY))  in ext4_da_writepages()
2500 		index = mapping->writeback_index;  in ext4_da_writepages()
2510 	mpd.inode = mapping->host;  in ext4_da_writepages()
2543 		ret = mpage_da_writepages(mapping, wbc, &mpd);  in ext4_da_writepages()
2576 		wbc->range_end  = mapping->writeback_index - 1;  in ext4_da_writepages()
2592 		mapping->writeback_index = index;  in ext4_da_writepages()
2636 static int ext4_da_write_begin(struct file *file, struct address_space *mapping,  in ext4_da_write_begin()  argument
2644 	struct inode *inode = mapping->host;  in ext4_da_write_begin()
2653 		return ext4_write_begin(file, mapping, pos,  in ext4_da_write_begin()
2678 	page = grab_cache_page_write_begin(mapping, index, flags);  in ext4_da_write_begin()
2686 	ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,  in ext4_da_write_begin()
2715 	struct inode *inode = page->mapping->host;  in ext4_da_should_update_i_disksize()
2731 				struct address_space *mapping,  in ext4_da_write_end()  argument
2735 	struct inode *inode = mapping->host;  in ext4_da_write_end()
2744 			return ext4_ordered_write_end(file, mapping, pos,  in ext4_da_write_end()
2747 			return ext4_writeback_write_end(file, mapping, pos,  in ext4_da_write_end()
2790 	ret2 = generic_write_end(file, mapping, pos, len, copied,  in ext4_da_write_end()
2834 static sector_t ext4_bmap(struct address_space *mapping, sector_t block)  in ext4_bmap()  argument
2836 	struct inode *inode = mapping->host;  in ext4_bmap()
2840 	if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY) &&  in ext4_bmap()
2847 		filemap_write_and_wait(mapping);  in ext4_bmap()
2879 	return generic_block_bmap(mapping, block, ext4_get_block);  in ext4_bmap()
2950 	struct inode *inode = page->mapping->host;  in __ext4_normal_writepage()
2964 	struct inode *inode = page->mapping->host;  in ext4_normal_writepage()
3002 	struct address_space *mapping = page->mapping;  in __ext4_journalled_writepage()  local
3003 	struct inode *inode = mapping->host;  in __ext4_journalled_writepage()
3052 	struct inode *inode = page->mapping->host;  in ext4_journalled_writepage()
3111 ext4_readpages(struct file *file, struct address_space *mapping,  in ext4_readpages()  argument
3114 	return mpage_readpages(mapping, pages, nr_pages, ext4_get_block);  in ext4_readpages()
3119 	journal_t *journal = EXT4_JOURNAL(page->mapping->host);  in ext4_invalidatepage()
3135 	journal_t *journal = EXT4_JOURNAL(page->mapping->host);  in ext4_releasepage()
3331 		struct address_space *mapping, loff_t from)  in ext4_block_truncate_page()  argument
3337 	struct inode *inode = mapping->host;  in ext4_block_truncate_page()
3342 	page = grab_cache_page(mapping, from >> PAGE_CACHE_SHIFT);  in ext4_block_truncate_page()
3829 	struct address_space *mapping = inode->i_mapping;  in ext4_truncate()  local
3854 		if (ext4_block_truncate_page(handle, mapping, inode->i_size))  in ext4_truncate()
5127 	struct address_space *mapping = inode->i_mapping;  in ext4_page_mkwrite()  local
5135 	if (page->mapping != mapping || size <= page_offset(page)  in ext4_page_mkwrite()
5162 	ret = mapping->a_ops->write_begin(file, mapping, page_offset(page),  in ext4_page_mkwrite()
5166 	ret = mapping->a_ops->write_end(file, mapping, page_offset(page),  in ext4_page_mkwrite()