From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 101011] Kernel Oops when disconnecting a mounted ext4 usb stick
Date: Sun, 16 Aug 2015 13:38:08 +0000
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--- Comment #10 from Theodore Tso ---
On Sat, Aug 15, 2015 at 10:19:02AM +0200, Christoph Hellwig wrote:
>
> sorry for the delay - I saw the mail Jan Cc'ed me on yesterday. After
> my changes it should not go away and I had tested the original eject
> test that it indeed didn't. Either I forgot a case, or the major
> writeback Tejun did a little later regressed it.
>
> As I won't have time to look into it ASAP I'd suggest to revert my
> patch for now. In the long run I really don't want to have these
> checks spread over file system so I plan to look into it once I
> get a few spare hours.
Thanks, I'll revert the patch.
I suspect we should add an ioctl to simulate a USB device unplug using
the loopback block device, so we can add a test to xfstests.
- Ted
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