371 	struct inode *inode_bl;  in swap_inode_boot_loader()  local
377 	inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO, EXT4_IGET_SPECIAL);  in swap_inode_boot_loader()
378 	if (IS_ERR(inode_bl))  in swap_inode_boot_loader()
379 		return PTR_ERR(inode_bl);  in swap_inode_boot_loader()
380 	ei_bl = EXT4_I(inode_bl);  in swap_inode_boot_loader()
384 	lock_two_nondirectories(inode, inode_bl);  in swap_inode_boot_loader()
406 	err = filemap_write_and_wait(inode_bl->i_mapping);  in swap_inode_boot_loader()
412 	inode_dio_wait(inode_bl);  in swap_inode_boot_loader()
415 	truncate_inode_pages(&inode_bl->i_data, 0);  in swap_inode_boot_loader()
417 	handle = ext4_journal_start(inode_bl, EXT4_HT_MOVE_EXTENTS, 2);  in swap_inode_boot_loader()
425 	ext4_double_down_write_data_sem(inode, inode_bl);  in swap_inode_boot_loader()
427 	if (inode_bl->i_nlink == 0) {  in swap_inode_boot_loader()
429 		set_nlink(inode_bl, 1);  in swap_inode_boot_loader()
430 		i_uid_write(inode_bl, 0);  in swap_inode_boot_loader()
431 		i_gid_write(inode_bl, 0);  in swap_inode_boot_loader()
432 		inode_bl->i_flags = 0;  in swap_inode_boot_loader()
434 		inode_set_iversion(inode_bl, 1);  in swap_inode_boot_loader()
435 		i_size_write(inode_bl, 0);  in swap_inode_boot_loader()
436 		inode_bl->i_mode = S_IFREG;  in swap_inode_boot_loader()
438 			ext4_set_inode_flag(inode_bl, EXT4_INODE_EXTENTS);  in swap_inode_boot_loader()
439 			ext4_ext_tree_init(handle, inode_bl);  in swap_inode_boot_loader()
449 	size_bl = (qsize_t)(inode_bl->i_blocks) * (1 << 9) + inode_bl->i_bytes;  in swap_inode_boot_loader()
451 	swap_inode_data(inode, inode_bl);  in swap_inode_boot_loader()
453 	inode->i_ctime = inode_bl->i_ctime = current_time(inode);  in swap_inode_boot_loader()
457 	inode_bl->i_generation = get_random_u32();  in swap_inode_boot_loader()
459 	ext4_reset_inode_seed(inode_bl);  in swap_inode_boot_loader()
470 		swap_inode_data(inode, inode_bl);  in swap_inode_boot_loader()
475 	blocks = inode_bl->i_blocks;  in swap_inode_boot_loader()
476 	bytes = inode_bl->i_bytes;  in swap_inode_boot_loader()
477 	inode_bl->i_blocks = inode->i_blocks;  in swap_inode_boot_loader()
478 	inode_bl->i_bytes = inode->i_bytes;  in swap_inode_boot_loader()
479 	err = ext4_mark_inode_dirty(handle, inode_bl);  in swap_inode_boot_loader()
482 		ext4_warning(inode_bl->i_sb,  in swap_inode_boot_loader()
484 			inode_bl->i_ino, err);  in swap_inode_boot_loader()
497 		inode_bl->i_blocks = blocks;  in swap_inode_boot_loader()
498 		inode_bl->i_bytes = bytes;  in swap_inode_boot_loader()
499 		swap_inode_data(inode, inode_bl);  in swap_inode_boot_loader()
501 		ext4_mark_inode_dirty(handle, inode_bl);  in swap_inode_boot_loader()
506 	ext4_double_up_write_data_sem(inode, inode_bl);  in swap_inode_boot_loader()
511 	unlock_two_nondirectories(inode, inode_bl);  in swap_inode_boot_loader()
512 	iput(inode_bl);  in swap_inode_boot_loader()