141 static void flush_write_bio(struct extent_page_data *epd);
3211 			      struct extent_page_data *epd,  in writepage_delalloc()  argument
3215 	struct extent_io_tree *tree = epd->tree;  in writepage_delalloc()
3223 	if (epd->extent_locked || !tree->ops || !tree->ops->fill_delalloc)  in writepage_delalloc()
3299 				 struct extent_page_data *epd,  in __extent_writepage_io()  argument
3304 	struct extent_io_tree *tree = epd->tree;  in __extent_writepage_io()
3420 					 bdev, &epd->bio,  in __extent_writepage_io()
3445 			      struct extent_page_data *epd)  in __extent_writepage()  argument
3488 	ret = writepage_delalloc(inode, page, wbc, epd, start, &nr_written);  in __extent_writepage()
3494 	ret = __extent_writepage_io(inode, page, wbc, epd,  in __extent_writepage()
3525 			  struct extent_page_data *epd)  in lock_extent_buffer_for_io()  argument
3533 		flush_write_bio(epd);  in lock_extent_buffer_for_io()
3539 		if (!epd->sync_io)  in lock_extent_buffer_for_io()
3542 			flush_write_bio(epd);  in lock_extent_buffer_for_io()
3583 				flush_write_bio(epd);  in lock_extent_buffer_for_io()
3695 			struct extent_page_data *epd)  in write_one_eb()  argument
3733 					 &epd->bio,  in write_one_eb()
3767 	struct extent_page_data epd = {  in btree_write_cache_pages()  local
3840 			ret = lock_extent_buffer_for_io(eb, fs_info, &epd);  in btree_write_cache_pages()
3846 			ret = write_one_eb(eb, fs_info, wbc, &epd);  in btree_write_cache_pages()
3873 	flush_write_bio(&epd);  in btree_write_cache_pages()
3893 			     struct extent_page_data *epd)  in extent_write_cache_pages()  argument
3957 				flush_write_bio(epd);  in extent_write_cache_pages()
3968 					flush_write_bio(epd);  in extent_write_cache_pages()
3978 			ret = __extent_writepage(page, wbc, epd);  in extent_write_cache_pages()
4026 static void flush_write_bio(struct extent_page_data *epd)  in flush_write_bio()  argument
4028 	if (epd->bio) {  in flush_write_bio()
4031 		ret = submit_one_bio(epd->bio, 0, 0);  in flush_write_bio()
4033 		epd->bio = NULL;  in flush_write_bio()
4040 	struct extent_page_data epd = {  in extent_write_full_page()  local
4047 	ret = __extent_writepage(page, wbc, &epd);  in extent_write_full_page()
4049 	flush_write_bio(&epd);  in extent_write_full_page()
4063 	struct extent_page_data epd = {  in extent_write_locked_range()  local
4079 			ret = __extent_writepage(page, &wbc_writepages, &epd);  in extent_write_locked_range()
4091 	flush_write_bio(&epd);  in extent_write_locked_range()
4099 	struct extent_page_data epd = {  in extent_writepages()  local
4106 	ret = extent_write_cache_pages(mapping, wbc, &epd);  in extent_writepages()
4107 	flush_write_bio(&epd);  in extent_writepages()