Re: Asynchronous scsi scanning

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From: Dave Jones
Date: Thursday, May 17, 2007 - 2:42 pm

On Thu, May 17, 2007 at 03:30:43PM -0600, Matthew Wilcox wrote:
 > On Thu, May 17, 2007 at 03:43:26PM -0400, Benjamin LaHaise wrote:
 > > On Thu, May 17, 2007 at 01:39:54PM -0600, Matthew Wilcox wrote:
 > > > On Fri, May 18, 2007 at 12:34:40AM +0530, Satyam Sharma wrote:
 > > > > Hmmm, actually those other users could easily write and maintain
 > > > > a 20-line patch that does the wait for async scans thing for them
 > > > > using /proc/scsi/scsi in any case.
 > > > 
 > > > How about the three users who're bothered by this extra module being
 > > > built maintain a one-line patch to Kconfig and leave well enough alone?
 > > 
 > > The module has an added bonus that it doesn't require any new tools to 
 > > make work.  Doing it via sysfs/procfs means a new rev of whatever tool 
 > > generates the boot initrd, plus fixing up boot scripts.  Loading a module 
 > > can be done via a simple option to the existing boot tools.
 > 
 > That was what James and I thought.  However, the distros seem unhappy
 > with it.  Of course, they won't actually *comment* on it, they just
 > disable the async scan and won't talk about why.

FWIW, Fedora 7 has it enabled, and afaik, Peter (mkinitrd maintainer) is happy
with the current situation.  It's my understanding that the latest ubuntu
release has it enabled too, though obviously I can't speak for whether
or not they're happy with the status quo.

	Dave

-- 
http://www.codemonkey.org.uk
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Messages in current thread:
Asynchronous scsi scanning, Matthew Wilcox, (Tue May 15, 5:02 am)
Re: Asynchronous scsi scanning, Simon Arlott, (Tue May 15, 9:30 am)
Re: Asynchronous scsi scanning, Matthew Wilcox, (Tue May 15, 10:29 am)
[PATCH] SCSI: Let users disable SCSI_WAIT_SCAN to be built, Stefan Richter, (Tue May 15, 2:56 pm)
Re: Asynchronous scsi scanning, Satyam Sharma, (Tue May 15, 4:27 pm)
Re: Asynchronous scsi scanning, Arjan van de Ven, (Tue May 15, 4:28 pm)
Re: Asynchronous scsi scanning, Satyam Sharma, (Tue May 15, 4:49 pm)
Re: Asynchronous scsi scanning, Matthew Wilcox, (Tue May 15, 7:51 pm)
Re: Asynchronous scsi scanning, Roland Dreier, (Tue May 15, 7:59 pm)
Re: Asynchronous scsi scanning, Satyam Sharma, (Thu May 17, 10:13 am)
Re: Asynchronous scsi scanning, Matthew Wilcox, (Thu May 17, 10:20 am)
sysfs makes scaling suck Re: Asynchronous scsi scanning, Benjamin LaHaise, (Thu May 17, 10:32 am)
Re: Asynchronous scsi scanning, Satyam Sharma, (Thu May 17, 10:41 am)
Re: sysfs makes scaling suck Re: Asynchronous scsi scanning, James Bottomley, (Thu May 17, 10:45 am)
Re: sysfs makes scaling suck Re: Asynchronous scsi scanning, Benjamin LaHaise, (Thu May 17, 10:49 am)
Re: Asynchronous scsi scanning, Christoph Hellwig, (Thu May 17, 11:24 am)
Re: Asynchronous scsi scanning, Satyam Sharma, (Thu May 17, 11:47 am)
Re: Asynchronous scsi scanning, Christoph Hellwig, (Thu May 17, 11:51 am)
Re: Asynchronous scsi scanning, Satyam Sharma, (Thu May 17, 12:04 pm)
Re: Asynchronous scsi scanning, Matthew Wilcox, (Thu May 17, 12:39 pm)
Re: Asynchronous scsi scanning, Benjamin LaHaise, (Thu May 17, 12:43 pm)
Re: Asynchronous scsi scanning, Matthew Wilcox, (Thu May 17, 2:30 pm)
Re: Asynchronous scsi scanning, Dave Jones, (Thu May 17, 2:42 pm)
Re: Asynchronous scsi scanning, Peter Jones, (Thu May 17, 3:00 pm)
Re: Asynchronous scsi scanning, Peter Jones, (Thu May 17, 3:24 pm)
Re: Asynchronous scsi scanning, Satyam Sharma, (Thu May 17, 8:41 pm)
Re: Asynchronous scsi scanning, Satyam Sharma, (Thu May 17, 10:28 pm)
Re: Asynchronous scsi scanning, Matthew Wilcox, (Fri May 18, 4:19 am)
Re: Asynchronous scsi scanning, Matthew Wilcox, (Fri May 18, 4:24 am)
Re: Asynchronous scsi scanning, Satyam Sharma, (Fri May 18, 6:06 am)
Re: Asynchronous scsi scanning, Satyam Sharma, (Fri May 18, 6:14 am)
Re: Asynchronous scsi scanning, Stefan Richter, (Fri May 18, 7:00 am)