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Re: [PATCHSET] block/SCSI: implement in-kernel disk event handling, take#2
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From: James Bottomley
Subject:
Re: [PATCHSET] block/SCSI: implement in-kernel disk event handling, take#2
Date: Thursday, December 16, 2010 - 9:38 am
On Thu, 2010-12-16 at 17:36 +0100, Jens Axboe wrote:
quoted text
> On 2010-12-16 17:31, Tejun Heo wrote: > > On 12/08/2010 08:57 PM, Tejun Heo wrote: > >> This is the second take of in-kernel-disk-event patchset which > >> implements in-kernel disk event handling framework and adds support > >> for it to sr and sd. This is largely to move media presence polling > >> into kernel as userspace implementation turned out to be quite > >> problematic over the years. > > > > Kay, Jens, James, how does this look to you guys? > > I like the concept, this is probably what we should have done all along. > The user space method has been tried and failed. So I was mostly laying > it low waiting for feedback before integrating this.
Me too pretty much ... event driven is nice, but it only really works if the userspace stuff will stop polling ... James
quoted text
> Kay?
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Messages in current thread:
[PATCHSET] block/SCSI: implement in-kernel disk event hand ...
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
[PATCH 1/8] block: kill genhd_media_change_notify()
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
[PATCH 3/8] implement in-kernel gendisk events handling
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
[PATCH 4/8] cdrom: add ->check_events() support
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
[PATCH 5/8] scsi: fix TUR error handling in sr_media_change()
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
[PATCH 6/8] scsi: replace sr_test_unit_ready() with scsi_t ...
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
[PATCH 7/8] sr: implement sr_check_events()
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
[PATCH 8/8] sd: implement sd_check_events()
, Tejun Heo
, (Wed Dec 8, 12:57 pm)
Re: [PATCH 5/8] scsi: fix TUR error handling in sr_media_c ...
, Rolf Eike Beer
, (Wed Dec 8, 1:14 pm)
[PATCH UPDATED 5/8] scsi: fix TUR error handling in sr_med ...
, Tejun Heo
, (Thu Dec 9, 3:18 am)
Re: [PATCH 5/8] scsi: fix TUR error handling in sr_media_c ...
, Sergei Shtylyov
, (Thu Dec 9, 11:20 am)
Re: [PATCH 5/8] scsi: fix TUR error handling in sr_media_c ...
, Tejun Heo
, (Thu Dec 9, 11:53 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Tejun Heo
, (Thu Dec 16, 9:31 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Jens Axboe
, (Thu Dec 16, 9:36 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, James Bottomley
, (Thu Dec 16, 9:38 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Kay Sievers
, (Thu Dec 16, 9:41 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Jens Axboe
, (Thu Dec 16, 9:43 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Kay Sievers
, (Thu Dec 16, 9:44 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Tejun Heo
, (Thu Dec 16, 9:45 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Jens Axboe
, (Thu Dec 16, 9:55 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Jens Axboe
, (Thu Dec 16, 10:00 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Christoph Hellwig
, (Thu Dec 16, 10:00 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Tejun Heo
, (Thu Dec 16, 11:04 am)
Re: [PATCHSET] block/SCSI: implement in-kernel disk event ...
, Tejun Heo
, (Thu Dec 16, 11:11 am)
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