1228 	int flag;  in f2fs_preallocate_blocks()  local
1259 		flag = f2fs_force_buffered_io(inode, iocb, from) ?  in f2fs_preallocate_blocks()
1272 	flag = F2FS_GET_BLOCK_PRE_AIO;  in f2fs_preallocate_blocks()
1275 	err = f2fs_map_blocks(inode, &map, 1, flag);  in f2fs_preallocate_blocks()
1284 void __do_map_lock(struct f2fs_sb_info *sbi, int flag, bool lock)  in __do_map_lock()  argument
1286 	if (flag == F2FS_GET_BLOCK_PRE_AIO) {  in __do_map_lock()
1309 						int create, int flag)  in f2fs_map_blocks()  argument
1334 		if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&  in f2fs_map_blocks()
1345 		if (flag == F2FS_GET_BLOCK_DIO)  in f2fs_map_blocks()
1353 		__do_map_lock(sbi, flag, true);  in f2fs_map_blocks()
1359 		if (flag == F2FS_GET_BLOCK_BMAP)  in f2fs_map_blocks()
1389 		if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&  in f2fs_map_blocks()
1403 			if (flag == F2FS_GET_BLOCK_PRE_AIO) {  in f2fs_map_blocks()
1409 				WARN_ON(flag != F2FS_GET_BLOCK_PRE_DIO &&  in f2fs_map_blocks()
1410 					flag != F2FS_GET_BLOCK_DIO);  in f2fs_map_blocks()
1421 			if (flag == F2FS_GET_BLOCK_BMAP) {  in f2fs_map_blocks()
1425 			if (flag == F2FS_GET_BLOCK_PRECACHE)  in f2fs_map_blocks()
1427 			if (flag == F2FS_GET_BLOCK_FIEMAP &&  in f2fs_map_blocks()
1433 			if (flag != F2FS_GET_BLOCK_FIEMAP) {  in f2fs_map_blocks()
1442 	if (flag == F2FS_GET_BLOCK_PRE_AIO)  in f2fs_map_blocks()
1456 			flag == F2FS_GET_BLOCK_PRE_DIO) {  in f2fs_map_blocks()
1468 	if (flag == F2FS_GET_BLOCK_PRE_AIO &&  in f2fs_map_blocks()
1489 	if (flag == F2FS_GET_BLOCK_PRECACHE) {  in f2fs_map_blocks()
1502 		__do_map_lock(sbi, flag, false);  in f2fs_map_blocks()
1510 	if (flag == F2FS_GET_BLOCK_DIO && map->m_flags & F2FS_MAP_MAPPED)  in f2fs_map_blocks()
1514 	if (flag == F2FS_GET_BLOCK_PRECACHE) {  in f2fs_map_blocks()
1528 		__do_map_lock(sbi, flag, false);  in f2fs_map_blocks()
1563 			struct buffer_head *bh, int create, int flag,  in __get_data_block()  argument
1576 	err = f2fs_map_blocks(inode, &map, create, flag);  in __get_data_block()
1586 			struct buffer_head *bh_result, int create, int flag,  in get_data_block()  argument
1590 							flag, next_pgofs,  in get_data_block()
2694 	int flag;  in prepare_write_begin()  local
2707 		flag = F2FS_GET_BLOCK_DEFAULT;  in prepare_write_begin()
2709 		flag = F2FS_GET_BLOCK_PRE_AIO;  in prepare_write_begin()
2713 		__do_map_lock(sbi, flag, true);  in prepare_write_begin()
2751 				WARN_ON(flag != F2FS_GET_BLOCK_PRE_AIO);  in prepare_write_begin()
2765 		__do_map_lock(sbi, flag, false);  in prepare_write_begin()