72 			      struct inode *donor_inode)  in ext4_double_up_write_data_sem()  argument
75 	up_write(&EXT4_I(donor_inode)->i_data_sem);  in ext4_double_up_write_data_sem()
253 move_extent_per_page(struct file *o_filp, struct inode *donor_inode,  in move_extent_per_page()  argument
309 	*err = mext_folio_double_lock(orig_inode, donor_inode, orig_page_offset,  in move_extent_per_page()
326 		ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
334 		unwritten &= mext_check_coverage(donor_inode, donor_blk_offset,  in move_extent_per_page()
340 			ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
349 						   donor_inode, orig_blk_offset,  in move_extent_per_page()
353 		ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
368 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
369 	replaced_count = ext4_swap_extents(handle, orig_inode, donor_inode,  in move_extent_per_page()
372 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
425 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
426 	replaced_count = ext4_swap_extents(handle, donor_inode, orig_inode,  in move_extent_per_page()
429 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
455 		     struct inode *donor_inode, __u64 orig_start,  in mext_check_arguments()  argument
463 	donor_eof = (i_size_read(donor_inode) + blocksize - 1) >> blkbits;  in mext_check_arguments()
466 	if (donor_inode->i_mode & (S_ISUID|S_ISGID)) {  in mext_check_arguments()
469 			   orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
473 	if (IS_IMMUTABLE(donor_inode) || IS_APPEND(donor_inode))  in mext_check_arguments()
477 	if (IS_SWAPFILE(orig_inode) || IS_SWAPFILE(donor_inode)) {  in mext_check_arguments()
479 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
483 	if (ext4_is_quota_file(orig_inode) && ext4_is_quota_file(donor_inode)) {  in mext_check_arguments()
485 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
494 	} else if (!(ext4_test_inode_flag(donor_inode, EXT4_INODE_EXTENTS))) {  in mext_check_arguments()
496 			"based file [ino:donor %lu]\n", donor_inode->i_ino);  in mext_check_arguments()
500 	if ((!orig_inode->i_size) || (!donor_inode->i_size)) {  in mext_check_arguments()
510 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
521 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
535 			donor_inode->i_ino);  in mext_check_arguments()
561 	struct inode *donor_inode = file_inode(d_filp);  in ext4_move_extents()  local
568 	if (orig_inode->i_sb != donor_inode->i_sb) {  in ext4_move_extents()
571 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
576 	if (orig_inode == donor_inode) {  in ext4_move_extents()
579 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
584 	if (!S_ISREG(orig_inode->i_mode) || !S_ISREG(donor_inode->i_mode)) {  in ext4_move_extents()
587 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
594 	    ext4_should_journal_data(donor_inode)) {  in ext4_move_extents()
600 	if (IS_ENCRYPTED(orig_inode) || IS_ENCRYPTED(donor_inode)) {  in ext4_move_extents()
607 	lock_two_nondirectories(orig_inode, donor_inode);  in ext4_move_extents()
611 	inode_dio_wait(donor_inode);  in ext4_move_extents()
614 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
616 	ret = mext_check_arguments(orig_inode, donor_inode, orig_blk,  in ext4_move_extents()
663 					       donor_inode->i_blkbits);  in ext4_move_extents()
674 		ext4_double_up_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
676 		move_extent_per_page(o_filp, donor_inode,  in ext4_move_extents()
680 		ext4_double_down_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
693 		ext4_discard_preallocations(donor_inode, 0);  in ext4_move_extents()
697 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
698 	unlock_two_nondirectories(orig_inode, donor_inode);  in ext4_move_extents()