Re: [PATCH 0/3] scsi: arcmsr: Add driver parameter cmd_timeout for scsi command timeout setting

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On Tue, 2018-05-08 at 14:32 +0800, Ching Huang wrote:
> On Tue, 2018-05-08 at 01:41 -0400, Martin K. Petersen wrote:
> > Hello Ching,
> > 
> > > 1. Add driver parameter cmd_timeout, default value is ARCMSR_DEFAULT_TIMEOUT.
> > > 2. Add slave_configure callback function to set device command timeout value.
> > > 3. Update driver version to v1.40.00.06-20180504.
> > 
> > I am not so keen on arcmsr overriding the timeout set by the admin or
> > application.
> > 
> > Also, instead of introducing this module parameter, why not simply ask
> > the user to change rq_timeout?
> > 
> This timeout setting only after device has been inquiry successfully.
> Of course, user can set timeout value to /sys/block/sdX/device/timeout.
> But user does not like to set this value once command timeout occurred.
> They rather like timeout never happen.
> 
This timeout setting apply to all devices, its better than user has to
set one bye one for each device.





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