1475 				    struct file *file_out, loff_t pos_out,  in generic_copy_file_checks()  argument
1479 	struct inode *inode_out = file_inode(file_out);  in generic_copy_file_checks()
1484 	ret = generic_file_rw_checks(file_in, file_out);  in generic_copy_file_checks()
1500 	} else if (file_out->f_op->copy_file_range) {  in generic_copy_file_checks()
1502 		    file_out->f_op->copy_file_range)  in generic_copy_file_checks()
1504 	} else if (file_inode(file_in)->i_sb != file_inode(file_out)->i_sb) {  in generic_copy_file_checks()
1526 	ret = generic_write_check_limits(file_out, pos_out, &count);  in generic_copy_file_checks()
1546 			    struct file *file_out, loff_t pos_out,  in vfs_copy_file_range()  argument
1551 	bool samesb = file_inode(file_in)->i_sb == file_inode(file_out)->i_sb;  in vfs_copy_file_range()
1556 	ret = generic_copy_file_checks(file_in, pos_in, file_out, pos_out, &len,  in vfs_copy_file_range()
1565 	ret = rw_verify_area(WRITE, file_out, &pos_out, len);  in vfs_copy_file_range()
1572 	file_start_write(file_out);  in vfs_copy_file_range()
1579 	if (!splice && file_out->f_op->copy_file_range) {  in vfs_copy_file_range()
1580 		ret = file_out->f_op->copy_file_range(file_in, pos_in,  in vfs_copy_file_range()
1581 						      file_out, pos_out,  in vfs_copy_file_range()
1585 				file_out, pos_out,  in vfs_copy_file_range()
1596 	file_end_write(file_out);  in vfs_copy_file_range()
1620 	ret = do_splice_direct(file_in, &pos_in, file_out, &pos_out,  in vfs_copy_file_range()
1626 		fsnotify_modify(file_out);  in vfs_copy_file_range()
1773 int generic_file_rw_checks(struct file *file_in, struct file *file_out)  in generic_file_rw_checks()  argument
1776 	struct inode *inode_out = file_inode(file_out);  in generic_file_rw_checks()
1785 	    !(file_out->f_mode & FMODE_WRITE) ||  in generic_file_rw_checks()
1786 	    (file_out->f_flags & O_APPEND))  in generic_file_rw_checks()