301 static void __submit_merged_bio(struct f2fs_bio_info *io)  in __submit_merged_bio()  argument
303 	struct f2fs_io_info *fio = &io->fio;  in __submit_merged_bio()
305 	if (!io->bio)  in __submit_merged_bio()
308 	bio_set_op_attrs(io->bio, fio->op, fio->op_flags);  in __submit_merged_bio()
311 		trace_f2fs_prepare_read_bio(io->sbi->sb, fio->type, io->bio);  in __submit_merged_bio()
313 		trace_f2fs_prepare_write_bio(io->sbi->sb, fio->type, io->bio);  in __submit_merged_bio()
315 	__submit_bio(io->sbi, io->bio, fio->type);  in __submit_merged_bio()
316 	io->bio = NULL;  in __submit_merged_bio()
319 static bool __has_merged_page(struct f2fs_bio_info *io,  in __has_merged_page()  argument
326 	if (!io->bio)  in __has_merged_page()
332 	bio_for_each_segment_all(bvec, io->bio, i) {  in __has_merged_page()
356 	struct f2fs_bio_info *io;  in has_merged_page()  local
360 		io = sbi->write_io[btype] + temp;  in has_merged_page()
362 		down_read(&io->io_rwsem);  in has_merged_page()
363 		ret = __has_merged_page(io, inode, ino, idx);  in has_merged_page()
364 		up_read(&io->io_rwsem);  in has_merged_page()
377 	struct f2fs_bio_info *io = sbi->write_io[btype] + temp;  in __f2fs_submit_merged_write()  local
379 	down_write(&io->io_rwsem);  in __f2fs_submit_merged_write()
383 		io->fio.type = META_FLUSH;  in __f2fs_submit_merged_write()
384 		io->fio.op = REQ_OP_WRITE;  in __f2fs_submit_merged_write()
385 		io->fio.op_flags = REQ_META | REQ_PRIO;  in __f2fs_submit_merged_write()
387 			io->fio.op_flags |= WRITE_FLUSH | REQ_FUA;  in __f2fs_submit_merged_write()
389 	__submit_merged_bio(io);  in __f2fs_submit_merged_write()
390 	up_write(&io->io_rwsem);  in __f2fs_submit_merged_write()
466 	struct f2fs_bio_info *io = sbi->write_io[btype] + fio->temp;  in f2fs_submit_page_write()  local
472 	down_write(&io->io_rwsem);  in f2fs_submit_page_write()
475 		spin_lock(&io->io_lock);  in f2fs_submit_page_write()
476 		if (list_empty(&io->io_list)) {  in f2fs_submit_page_write()
477 			spin_unlock(&io->io_lock);  in f2fs_submit_page_write()
480 		fio = list_first_entry(&io->io_list,  in f2fs_submit_page_write()
483 		spin_unlock(&io->io_lock);  in f2fs_submit_page_write()
497 	if (io->bio && (io->last_block_in_bio != fio->new_blkaddr - 1 ||  in f2fs_submit_page_write()
498 	    (io->fio.op != fio->op || io->fio.op_flags != fio->op_flags) ||  in f2fs_submit_page_write()
499 			!__same_bdev(sbi, fio->new_blkaddr, io->bio)))  in f2fs_submit_page_write()
500 		__submit_merged_bio(io);  in f2fs_submit_page_write()
502 	if (io->bio == NULL) {  in f2fs_submit_page_write()
509 		io->bio = __bio_alloc(sbi, fio->new_blkaddr, fio->io_wbc,  in f2fs_submit_page_write()
512 		io->fio = *fio;  in f2fs_submit_page_write()
515 	if (bio_add_page(io->bio, bio_page, PAGE_SIZE, 0) < PAGE_SIZE) {  in f2fs_submit_page_write()
516 		__submit_merged_bio(io);  in f2fs_submit_page_write()
523 	io->last_block_in_bio = fio->new_blkaddr;  in f2fs_submit_page_write()
531 	up_write(&io->io_rwsem);  in f2fs_submit_page_write()