1506 				    struct file *file_out, loff_t pos_out,  in generic_copy_file_checks()  argument
1510 	struct inode *inode_out = file_inode(file_out);  in generic_copy_file_checks()
1515 	ret = generic_file_rw_checks(file_in, file_out);  in generic_copy_file_checks()
1531 	} else if (file_out->f_op->copy_file_range) {  in generic_copy_file_checks()
1533 		    file_out->f_op->copy_file_range)  in generic_copy_file_checks()
1535 	} else if (file_inode(file_in)->i_sb != file_inode(file_out)->i_sb) {  in generic_copy_file_checks()
1557 	ret = generic_write_check_limits(file_out, pos_out, &count);  in generic_copy_file_checks()
1577 			    struct file *file_out, loff_t pos_out,  in vfs_copy_file_range()  argument
1582 	bool samesb = file_inode(file_in)->i_sb == file_inode(file_out)->i_sb;  in vfs_copy_file_range()
1587 	ret = generic_copy_file_checks(file_in, pos_in, file_out, pos_out, &len,  in vfs_copy_file_range()
1596 	ret = rw_verify_area(WRITE, file_out, &pos_out, len);  in vfs_copy_file_range()
1603 	file_start_write(file_out);  in vfs_copy_file_range()
1610 	if (!splice && file_out->f_op->copy_file_range) {  in vfs_copy_file_range()
1611 		ret = file_out->f_op->copy_file_range(file_in, pos_in,  in vfs_copy_file_range()
1612 						      file_out, pos_out,  in vfs_copy_file_range()
1616 				file_out, pos_out,  in vfs_copy_file_range()
1627 	file_end_write(file_out);  in vfs_copy_file_range()
1651 	ret = do_splice_direct(file_in, &pos_in, file_out, &pos_out,  in vfs_copy_file_range()
1657 		fsnotify_modify(file_out);  in vfs_copy_file_range()
1814 int generic_file_rw_checks(struct file *file_in, struct file *file_out)  in generic_file_rw_checks()  argument
1817 	struct inode *inode_out = file_inode(file_out);  in generic_file_rw_checks()
1826 	    !(file_out->f_mode & FMODE_WRITE) ||  in generic_file_rw_checks()
1827 	    (file_out->f_flags & O_APPEND))  in generic_file_rw_checks()