Russell Sloan wrote: > Hi everyone, > > Can someone point me to the area in the SATA code that is responsible > for timing out while checking on a drive connection? > > I have a drive that shuts its SATA interface down while it is doing a > Security Erase, and then powers back up when it's done. When I poll > the drive asking for its status during the Erase, it is "not there" > but the driver takes quite a while to report back. I'd like to > reduce the time that the driver spends checking for the drive. What tool do you use to issue the query? If the program uses SG_IO, the timeout is specified by the program. If it uses something else (one of HDIO ioctls), timeouts are hardcoded in the ioctl functions in libata-scsi.c - currently 10secs. -- 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
