Re: PROBLEM: 2.6.25: sr0 cdrom does not change medium size on medium change
- Date: Mon, 12 May 2008 22:34:22 +0200
- From: Ingo Saitz <Ingo.Saitz@xxxxxxxxxxxxxxxxxxxx>
- Subject: Re: PROBLEM: 2.6.25: sr0 cdrom does not change medium size on medium change
I did some git bisecting during which I found it does matte wether you
let the drive settle before mounting or not during the 2.6.25 devcycle.
So after being struck at some random position I redid the bisection.
This commit applies to: changing the medium (cd/dvd), waiting until the
drive settles and mounting it. The kernel no longer changes the size of
the medium in /sys/block/sr0/size, giving read errors for bigger mediae.
-----8<-----8<-----
210ba1d1724f5c4ed87a2ab1a21ca861a915f734 is first bad commit
commit 210ba1d1724f5c4ed87a2ab1a21ca861a915f734
Author: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat Jan 5 10:39:51 2008 -0600
[SCSI] sr: update to follow tray status correctly
Based on an original patch from: David Martin <tasio@xxxxxxxxx>
When trying to get the drive status via ioctl CDROM_DRIVE_STATUS, with
no disk it gives CDS_TRAY_OPEN even if the tray is closed.
ioctl works as expected with ide-cd driver.
Gentoo bug report: http://bugs.gentoo.org/show_bug.cgi?id=196879
Cc: Maarten Bressers <mbres@xxxxxxxxxx>
Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
:040000 040000 704d23cdc9b3e5d596d879b4705586966b76e74d 9f1f71802ee45e734758d2c89d0b90102b549bdb M drivers
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I'm forwarding this to the linux-scsi list, too.
Ingo
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