Re: [PATCH blktests 0/3] Add SCSI generic test group

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On Thu, May 18, 2017 at 03:29:45PM +0200, Johannes Thumshirn wrote:
> On 05/18/2017 03:19 PM, Christoph Hellwig wrote:
> > All SG_IO test should also apply to block device nodes that support
> > the ioctl..
> > 
> 
> But these are not necessarily SG_IO tests, are they?
> 
> The test included is doesn't hit the SG_IO path in the sg driver, but
> the sg_read path.
> 
> Of cause we can make a generic sg_io tool but IMHO it's quite convenient
> to just throw in the reproducers we get.
> 
> And as it exercises the /dev/sg character device I decided to make a new
> group.
> 
> 	Johannes

Looking at this some more, it seems like the syzkaller reproducer always
bangs on /dev/sg0. How hard would it be to adapt it to run on the sg
device for every test device instead?



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