3bfd95d589
CID 147540: unsigned_compare - Cast nsec to a int32_t to properly detect the expected overflow. CID 147542: unsigned_compare - intval can never be less than ZIO_FAILURE_MODE_WAIT which is defined to be zero. Remove this useless check. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn> Closes #5379