On Sun, 16 Nov 2008 18:39:08 +0900 Tejun Heo wrote: > So, this comes before actually issuing the park. It sounds like it has > nothing to do with park command itself. If you do "echo - - - > > /sys/class/scsi_host/host0/scan" right after boot, what does the kernel say? # echo - - - > /sys/class/scsi_host/host0/scan echo: write error: invalid argument -- 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