On Wed, Dec 14, 2022 at 10:54:33AM -0700, Jens Axboe wrote: > On 12/11/22 8:59 PM, Ming Lei wrote: > > On Wed, Dec 07, 2022 at 08:32:59PM +0800, Ming Lei wrote: > >> Hello, > >> > >> Stefan Hajnoczi suggested un-privileged ublk device[1] for container > >> use case. > >> > >> So far only administrator can create/control ublk device which is too > >> strict and increase system administrator burden, and this patchset > >> implements un-privileged ublk device: > >> > >> - any user can create ublk device, which can only be controlled & > >> accessed by the owner of the device or administrator > >> > >> For using such mechanism, system administrator needs to deploy two > >> simple udev rules[2] after running 'make install' in ublksrv. > >> > >> Userspace(ublksrv): > >> > >> https://github.com/ming1/ubdsrv/tree/unprivileged-ublk > >> > >> 'ublk add -t $TYPE --un_privileged' is for creating one un-privileged > >> ublk device if the user is un-privileged. > >> > >> > >> [1] https://lore.kernel.org/linux-block/YoOr6jBfgVm8GvWg@stefanha-x1.localdomain/ > >> [2] https://github.com/ming1/ubdsrv/blob/unprivileged-ublk/README.rst#un-privileged-mode > >> > >> V3: > >> - don't warn on invalid user input for setting devt parameter, as > >> suggested by Ziyang, patch 4/6 > >> - fix one memory corruption issue, patch 6/6 > > > > Hello Guys, > > > > Ping... > > I think timing was just a tad late on this. OK if we defer for 6.3, or are > there strong arguments for 6.2? I am OK with deferring for 6.3. Thanks, Ming