OK, I just made that change http://cgit.freedesktop.org/udisks/commit/?id=fcdd8f48b6ac9b1b6da82fdf5f59230fc2ea6feb
and tested it with a couple of different units. Notes - One of my devices (bus-powered) does not accept the START STOP UNIT command so we just continue if it fails. That is, this patch should not break existing behavior. - Another device (not bus-powered) used to spin down a couple of seconds after removing power to the USB port. With this patch it spins down immediately. (Which is actually nicer.) - Still works on USB sticks etc. - I didn't add SCSI SYNCHRONIZE CACHE as that command failed on all my devices. I also don't think it's necessary as the device drivers will issue something like this in part of the fsync(2) call that we do before this. Please test if the patch works and report back - thanks! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-disk-utility in Ubuntu. https://bugs.launchpad.net/bugs/1239087 Title: Safely remove is not working (or broken) in Gnome Disks Status in GNOME Disks: Fix Released Status in abstraction for enumerating and managing block devices: Fix Released Status in “gnome-disk-utility” package in Ubuntu: New Status in “gnome-disk-utility” package in Fedora: Unknown Status in “gnome-disk-utility” package in openSUSE: Confirmed Bug description: In 12.04 I was able to safely remove USB-stick (make its LED off) and USB-HDD (do a spin down). In 13.04 this option is missed. In 13.10 it is appeared again, but not working as expected: + Gnome Disks normally powers off the USB flash (tested on 4 different flashes and 2 USB cardreaders). - Gnome Disks does not spin down USB HDD (but udisks --detach does) ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: gnome-disk-utility 3.8.2-1ubuntu2 ProcVersionSignature: Ubuntu 3.10.0-1.8-generic 3.10.0-rc7 Uname: Linux 3.10.0-1-generic i686 NonfreeKernelModules: nvidia ApportVersion: 2.12.5-0ubuntu2 Architecture: i386 Date: Sat Oct 12 13:39:21 2013 InstallationDate: Installed on 2013-03-06 (219 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130306) MarkForUpload: True SourcePackage: gnome-disk-utility UpgradeStatus: Upgraded to saucy on 2013-06-23 (110 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-disk-utility/+bug/1239087/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

