Re: [PATCH scsi-misc-2.6] sd: implement sd_check_events()

From: James Bottomley
Date: Tue Dec 21 2010 - 13:09:27 EST


On Mon, 2010-12-20 at 10:20 -0600, James Bottomley wrote:
> Added cc: linux-scsi
>
> On Sat, 2010-12-18 at 18:42 +0100, Tejun Heo wrote:
> > Replace sd_media_change() with sd_check_events().
> >
> > * Move media removed logic into set_media_not_present() and
> > media_not_present() and set sdev->changed iff an existing media is
> > removed or the device indicates UNIT_ATTENTION.
> >
> > * Make sd_check_events() sets sdev->changed if previously missing
> > media becomes present.
> >
> > * Event is reported only if sdev->changed is set.
> >
> > This makes media presence event reported if scsi_disk->media_present
> > actually changed or the device indicated UNIT_ATTENTION. For backward
> > compatibility, SDEV_EVT_MEDIA_CHANGE is generated each time
> > sd_check_events() detects media change event.
> >
> > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
> > Cc: Kay Sievers <kay.sievers@xxxxxxxx>
> > ---
> > Here it is. The conflicts were due to Alan's recent patch, which was
> > in the similar direction anyway.
>
> This looks fine to me. Jens can you strip the SCSI patches out of your
> tree and I'll run them through a postmerge tree to get the fix up?

Ping on this, please: I can't build a postmerge tree until block is
sorted out. I need these four removing:

commit 638428ece619495edc9579b1e21493eb00f9687c
Author: Tejun Heo <tj@xxxxxxxxxx>
Date: Thu Dec 9 11:18:42 2010 +0100

scsi: fix TUR error handling in sr_media_change()

commit 9f8a2c23c6c1140f515f601265c4dff7522110b7
Author: Tejun Heo <tj@xxxxxxxxxx>
Date: Wed Dec 8 20:57:40 2010 +0100

scsi: replace sr_test_unit_ready() with scsi_test_unit_ready()

commit 93aae17af1172c40c6f74b7294e93a90c3cfaa5d
Author: Tejun Heo <tj@xxxxxxxxxx>
Date: Thu Dec 16 17:52:17 2010 +0100

sr: implement sr_check_events()

commit c8d2e937355d02db3055c2fc203e5f017297ee1f
Author: Tejun Heo <tj@xxxxxxxxxx>
Date: Wed Dec 8 20:57:42 2010 +0100

sd: implement sd_check_events()

Thanks,

James


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