Messages in this thread | | | Date | Thu, 10 May 2007 09:13:54 -0400 | From | Mark Lord <> | Subject | Re: HDIO_DRIVE_CMD and hdparm |
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Alan Cox wrote: >> - SCSI doesn't handle HDIO_DRIVE_CMD(null), and returns EINVAL >> => fine for hdparm >> - If a block device doesn't support the ioctl, blkdev_driver_ioctl() returns >> ENOTTY >> => hdparm error message > > Those are both correct > -ENOTTY I don't know this ioctl > -EINVAL I know this ioctl, usage wrong
Exactly. I'll have hdparm-7.4 not complain on ENOTTY as well.
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