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()
247 move_extent_per_page(struct file *o_filp, struct inode *donor_inode,  in move_extent_per_page()  argument
303 	*err = mext_page_double_lock(orig_inode, donor_inode, orig_page_offset,  in move_extent_per_page()
315 		ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
323 		unwritten &= mext_check_coverage(donor_inode, donor_blk_offset,  in move_extent_per_page()
329 			ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
340 						   donor_inode, orig_blk_offset,  in move_extent_per_page()
344 		ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
359 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
360 	replaced_count = ext4_swap_extents(handle, orig_inode, donor_inode,  in move_extent_per_page()
363 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
419 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
420 	replaced_count = ext4_swap_extents(handle, donor_inode, orig_inode,  in move_extent_per_page()
423 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in move_extent_per_page()
449 		     struct inode *donor_inode, __u64 orig_start,  in mext_check_arguments()  argument
457 	donor_eof = (i_size_read(donor_inode) + blocksize - 1) >> blkbits;  in mext_check_arguments()
460 	if (donor_inode->i_mode & (S_ISUID|S_ISGID)) {  in mext_check_arguments()
463 			   orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
467 	if (IS_IMMUTABLE(donor_inode) || IS_APPEND(donor_inode))  in mext_check_arguments()
471 	if (IS_SWAPFILE(orig_inode) || IS_SWAPFILE(donor_inode)) {  in mext_check_arguments()
474 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
478 	if (ext4_is_quota_file(orig_inode) && ext4_is_quota_file(donor_inode)) {  in mext_check_arguments()
481 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
490 	} else if (!(ext4_test_inode_flag(donor_inode, EXT4_INODE_EXTENTS))) {  in mext_check_arguments()
492 			"based file [ino:donor %lu]\n", donor_inode->i_ino);  in mext_check_arguments()
496 	if ((!orig_inode->i_size) || (!donor_inode->i_size)) {  in mext_check_arguments()
506 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
517 			orig_inode->i_ino, donor_inode->i_ino);  in mext_check_arguments()
531 			donor_inode->i_ino);  in mext_check_arguments()
557 	struct inode *donor_inode = file_inode(d_filp);  in ext4_move_extents()  local
564 	if (orig_inode->i_sb != donor_inode->i_sb) {  in ext4_move_extents()
567 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
572 	if (orig_inode == donor_inode) {  in ext4_move_extents()
575 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
580 	if (!S_ISREG(orig_inode->i_mode) || !S_ISREG(donor_inode->i_mode)) {  in ext4_move_extents()
583 			orig_inode->i_ino, donor_inode->i_ino);  in ext4_move_extents()
590 	    ext4_should_journal_data(donor_inode)) {  in ext4_move_extents()
596 	if (IS_ENCRYPTED(orig_inode) || IS_ENCRYPTED(donor_inode)) {  in ext4_move_extents()
603 	lock_two_nondirectories(orig_inode, donor_inode);  in ext4_move_extents()
607 	inode_dio_wait(donor_inode);  in ext4_move_extents()
610 	ext4_double_down_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
612 	ret = mext_check_arguments(orig_inode, donor_inode, orig_blk,  in ext4_move_extents()
660 					       donor_inode->i_blkbits);  in ext4_move_extents()
671 		ext4_double_up_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
673 		move_extent_per_page(o_filp, donor_inode,  in ext4_move_extents()
677 		ext4_double_down_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
690 		ext4_discard_preallocations(donor_inode);  in ext4_move_extents()
695 	ext4_double_up_write_data_sem(orig_inode, donor_inode);  in ext4_move_extents()
696 	unlock_two_nondirectories(orig_inode, donor_inode);  in ext4_move_extents()