Re: [PATCH] scsi_set_host_offline (resend)

[Oliver Neukum <oliver@neukum.org>]

Am Samstag, 29. März 2003 22:54 schrieb James Bottomley:
> On Sat, 2003-03-29 at 14:53, Matthew Dharm wrote:
> > My understanding was that I couldn't call set_device_offline with the
> > host lock held, which is a problem because I need the host lock to
> > traverse the device list.
>
> The solution we're talking about here is from the user level hotplug
> scripts.  Once we get the remove-single-device fixed, you simply use the
> device hot unplug script to traverse the attached SCSI devices, clean up
> the user land (kill processes, unmount filesystems etc.) and then blow
> the devices away.  After the host has no devices, you should simply be
> able to trigger a host removal from within your driver.

It seems you are still trying this overcomplicated going through
user space and back thing.
There's no benefit at all in this. If you make this work you can just
as well make a straightforward thing work. Which will not be a nightmare
to make work right under all circumstances.

	Regards
		Oliver

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