1428 static void f2fs_map_lock(struct f2fs_sb_info *sbi, int flag)  in f2fs_map_lock()  argument
1430 	if (flag == F2FS_GET_BLOCK_PRE_AIO)  in f2fs_map_lock()
1436 static void f2fs_map_unlock(struct f2fs_sb_info *sbi, int flag)  in f2fs_map_unlock()  argument
1438 	if (flag == F2FS_GET_BLOCK_PRE_AIO)  in f2fs_map_unlock()
1481 		struct f2fs_map_blocks *map, int flag)  in f2fs_map_blocks_cached()  argument
1498 	if (flag == F2FS_GET_BLOCK_DIO)  in f2fs_map_blocks_cached()
1502 	if (f2fs_allow_multi_device_dio(sbi, flag)) {  in f2fs_map_blocks_cached()
1520 int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag)  in f2fs_map_blocks()  argument
1538 	if (!map->m_may_create && f2fs_map_blocks_cached(inode, map, flag))  in f2fs_map_blocks()
1543 		f2fs_allow_multi_device_dio(F2FS_I_SB(inode), flag);  in f2fs_map_blocks()
1554 		f2fs_map_lock(sbi, flag);  in f2fs_map_blocks()
1560 		if (flag == F2FS_GET_BLOCK_BMAP)  in f2fs_map_blocks()
1584 	    (is_hole || (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO))) {  in f2fs_map_blocks()
1590 		switch (flag) {  in f2fs_map_blocks()
1602 			if (flag == F2FS_GET_BLOCK_PRE_DIO)  in f2fs_map_blocks()
1624 		switch (flag) {  in f2fs_map_blocks()
1645 	if (flag == F2FS_GET_BLOCK_PRE_AIO)  in f2fs_map_blocks()
1665 			flag == F2FS_GET_BLOCK_PRE_DIO) {  in f2fs_map_blocks()
1679 	if (flag == F2FS_GET_BLOCK_PRE_AIO &&  in f2fs_map_blocks()
1700 	if (flag == F2FS_GET_BLOCK_PRECACHE) {  in f2fs_map_blocks()
1713 		f2fs_map_unlock(sbi, flag);  in f2fs_map_blocks()
1720 	if (flag == F2FS_GET_BLOCK_DIO && map->m_flags & F2FS_MAP_MAPPED) {  in f2fs_map_blocks()
1745 	if (flag == F2FS_GET_BLOCK_PRECACHE) {  in f2fs_map_blocks()
1759 		f2fs_map_unlock(sbi, flag);  in f2fs_map_blocks()
1763 	trace_f2fs_map_blocks(inode, map, flag, err);  in f2fs_map_blocks()
3361 	int flag = F2FS_GET_BLOCK_PRE_AIO;  in prepare_write_begin()  local
3374 			flag = F2FS_GET_BLOCK_DEFAULT;  in prepare_write_begin()
3375 		f2fs_map_lock(sbi, flag);  in prepare_write_begin()
3378 		f2fs_map_lock(sbi, flag);  in prepare_write_begin()
3418 		WARN_ON(flag != F2FS_GET_BLOCK_PRE_AIO);  in prepare_write_begin()
3431 		f2fs_map_unlock(sbi, flag);  in prepare_write_begin()