80 			      struct inode *donor_inode)  in ext4_double_up_write_data_sem()  argument
83 	up_write(&EXT4_I(donor_inode)->i_data_sem);  in ext4_double_up_write_data_sem()
257 move_extent_per_page(struct file *o_filp, struct inode *donor_inode,  in move_extent_per_page()  argument
313 	*err = mext_page_double_lock(orig_inode, donor_inode, orig_page_offset,  in move_extent_per_page()
325 		ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
333 		unwritten &= mext_check_coverage(donor_inode, donor_blk_offset,  in move_extent_per_page()
339 			ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
350 						   donor_inode, orig_blk_offset,  in move_extent_per_page()
354 		ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
369 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
370 	replaced_count = ext4_swap_extents(handle, orig_inode, donor_inode,  in move_extent_per_page()
373 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
428 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
429 	replaced_count = ext4_swap_extents(handle, donor_inode, orig_inode,  in move_extent_per_page()
432 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
458 		     struct inode *donor_inode, __u64 orig_start,  in mext_check_arguments()  argument
466 	donor_eof = (i_size_read(donor_inode) + blocksize - 1) >> blkbits;  in mext_check_arguments()
469 	if (donor_inode->i_mode & (S_ISUID|S_ISGID)) {  in mext_check_arguments()
472 			   orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
476 	if (IS_IMMUTABLE(donor_inode) || IS_APPEND(donor_inode))  in mext_check_arguments()
480 	if (IS_SWAPFILE(orig_inode) || IS_SWAPFILE(donor_inode)) {  in mext_check_arguments()
483 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
487 	if (IS_NOQUOTA(orig_inode) || IS_NOQUOTA(donor_inode)) {  in mext_check_arguments()
490 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
499 	} else if (!(ext4_test_inode_flag(donor_inode, EXT4_INODE_EXTENTS))) {  in mext_check_arguments()
501 			"based file [ino:donor %lu]\n", donor_inode->i_ino);  in mext_check_arguments()
505 	if ((!orig_inode->i_size) || (!donor_inode->i_size)) {  in mext_check_arguments()
515 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
526 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
536 			donor_inode->i_ino);  in mext_check_arguments()
562 	struct inode *donor_inode = file_inode(d_filp);  in ext4_move_extents()  local
569 	if (orig_inode->i_sb != donor_inode->i_sb) {  in ext4_move_extents()
572 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
577 	if (orig_inode == donor_inode) {  in ext4_move_extents()
580 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
585 	if (!S_ISREG(orig_inode->i_mode) || !S_ISREG(donor_inode->i_mode)) {  in ext4_move_extents()
588 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
595 	    ext4_should_journal_data(donor_inode)) {  in ext4_move_extents()
602 	lock_two_nondirectories(orig_inode, donor_inode);  in ext4_move_extents()
606 	ext4_inode_block_unlocked_dio(donor_inode);  in ext4_move_extents()
608 	inode_dio_wait(donor_inode);  in ext4_move_extents()
611 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
613 	ret = mext_check_arguments(orig_inode, donor_inode, orig_blk,  in ext4_move_extents()
661 					       donor_inode->i_blkbits);  in ext4_move_extents()
672 		ext4_double_up_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
674 		move_extent_per_page(o_filp, donor_inode,  in ext4_move_extents()
678 		ext4_double_down_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
691 		ext4_discard_preallocations(donor_inode);  in ext4_move_extents()
696 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
698 	ext4_inode_resume_unlocked_dio(donor_inode);  in ext4_move_extents()
699 	unlock_two_nondirectories(orig_inode, donor_inode);  in ext4_move_extents()