Hello, On 08/23/2010 11:44 AM, Alan Cox wrote: > It's user triggerable (as root I grant) so really shouldn't be > generating WARNs in that case either - just an -EIO. I still want to keep WARN_ON_ONCE() tho. It will help detecting possible breakage in the many code paths prepping data vectors through block, SCSI, DMA API and whatnot. Silent AC_ERR_SYSTEM failure can be pretty difficult to track down and it's not like WARN_ON_ONCE() can be used as an attack vector. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
