Messages in this thread |  | | | Date | Sat, 9 Jul 2011 09:11:53 -0400 | | From | Konrad Rzeszutek Wilk <> | | Subject | Re: xen-blkfront: Don't send closing notification to backend in blkfront_closing() |
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> >> 5. umount the partition/disk in guest, command hung. exactly at here, any > >> IO request to the partition/disk will hang. > > > > I get that with the patch and without it: > > > > sh-4.1# > > sh-4.1# [ 519.814048] block xvda: device/vbd/51712 was hot-unplugged, 1 stale handles > > > > sh-4.1# df -h > > Filesystem Size Used Avail Use% Mounted on > > none 490M 120K 490M 1% /dev > > none 490M 131M 359M 27% /lib/modules/3.0.0-rc6-00052-g3edce4b-dirty > > shm 10M 0 10M 0% /dev/shm > > var_tmp 10M 0 10M 0% /var/tmp > > /dev/xvda 20G 173M 19G 1% /test > > sh-4.1# umount /test > > > > Any ideas? > > This caused by backend kthread stopped, any IO request to the real device will hang, that > is the patch intend to resolving.
I get this hang with the patch (and without). Is there a corresponding patch to the backend? (The backend is the same exact version as DomU - 3.0-rc6 + #stable/for-jens).
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