I have been running systemd-nspawn containers on top of a btrfs
filesystem for a while now.
This works great: Snapshots are a huge help to manage containers!
But today I ran btrfs subvol list . *inside* a container. To my
surprise I got a list of *all* subvolumes on that drive. That is
basically
Chris Murphy posted on Thu, 10 Mar 2016 12:35:31 -0700 as excerpted:
> It's a tricky problem. If you're the owner of a filesystem tree, but
> something definitely not owned at all by you is buried in that tree
> somewhere, to do a subvolume delete don't you have to now traverse the
> entire thing
On Thu, Mar 10, 2016 at 12:35:31PM -0700, Chris Murphy wrote:
> On Thu, Mar 10, 2016 at 10:04 AM, Austin S. Hemmelgarn
> wrote:
>
> >
> > The part that makes this tricky is that the list ioctl can be considered a
> > potential information leak (as evidenced by the issue that started this
> > thre
On Thu, Mar 10, 2016 at 10:04 AM, Austin S. Hemmelgarn
wrote:
>
> The part that makes this tricky is that the list ioctl can be considered a
> potential information leak (as evidenced by the issue that started this
> thread), so IMHO what really needs to happen is for the mount option to be
> 'us
On 2016-03-09 21:55, Duncan wrote:
Austin S. Hemmelgarn posted on Wed, 09 Mar 2016 07:15:36 -0500 as
excerpted:
On 2016-03-08 16:28, Chris Murphy wrote:
Yes, it's a bit peculiar I can create subvolumes and snapshot them, but
can't 'btrfs sub list/show'
It's an open question why the user nee
Austin S. Hemmelgarn posted on Wed, 09 Mar 2016 07:15:36 -0500 as
excerpted:
> On 2016-03-08 16:28, Chris Murphy wrote:
>> Yes, it's a bit peculiar I can create subvolumes and snapshot them, but
>> can't 'btrfs sub list/show'
>>
>> It's an open question why the user needs a subvolume, but I'm not
On Wed, Mar 9, 2016 at 4:45 PM, Marc MERLIN wrote:
> On Wed, Mar 09, 2016 at 02:21:26PM -0700, Chris Murphy wrote:
>> > I have a very stripped down docker image that actually mounts portion of
>> > of my root filesystem read only.
>> > While it's running out of a btrfs filesystem, you can't run bt
On Wed, Mar 09, 2016 at 02:21:26PM -0700, Chris Murphy wrote:
> > I have a very stripped down docker image that actually mounts portion of
> > of my root filesystem read only.
> > While it's running out of a btrfs filesystem, you can't run btrfs
> > commands against it:
> > 05233e5c91f0:/# btrfs fi
On Wed, Mar 9, 2016 at 2:10 PM, Marc MERLIN wrote:
> On Mon, Mar 07, 2016 at 11:55:47PM +0100, Tobias Hunger wrote:
>> Hi,
>>
>> I have been running systemd-nspawn containers on top of a btrfs
>> filesystem for a while now.
>>
>> This works great: Snapshots are a huge help to manage containers!
>>
On Mon, Mar 07, 2016 at 11:55:47PM +0100, Tobias Hunger wrote:
> Hi,
>
> I have been running systemd-nspawn containers on top of a btrfs
> filesystem for a while now.
>
> This works great: Snapshots are a huge help to manage containers!
>
> But today I ran btrfs subvol list . *inside* a containe
On 2016-03-08 16:28, Chris Murphy wrote:
On Tue, Mar 8, 2016 at 12:58 PM, Liu Bo wrote:
On Mon, Mar 07, 2016 at 04:45:09PM -0700, Chris Murphy wrote:
On Mon, Mar 7, 2016 at 3:55 PM, Tobias Hunger wrote:
Hi,
I have been running systemd-nspawn containers on top of a btrfs
filesystem for a whi
On Tue, Mar 8, 2016 at 12:58 PM, Liu Bo wrote:
> On Mon, Mar 07, 2016 at 04:45:09PM -0700, Chris Murphy wrote:
>> On Mon, Mar 7, 2016 at 3:55 PM, Tobias Hunger
>> wrote:
>> > Hi,
>> >
>> > I have been running systemd-nspawn containers on top of a btrfs
>> > filesystem for a while now.
>> >
>> >
On Mon, Mar 07, 2016 at 04:45:09PM -0700, Chris Murphy wrote:
> On Mon, Mar 7, 2016 at 3:55 PM, Tobias Hunger wrote:
> > Hi,
> >
> > I have been running systemd-nspawn containers on top of a btrfs
> > filesystem for a while now.
> >
> > This works great: Snapshots are a huge help to manage contain
On 2016-03-07 17:55, Tobias Hunger wrote:
Hi,
I have been running systemd-nspawn containers on top of a btrfs
filesystem for a while now.
This works great: Snapshots are a huge help to manage containers!
But today I ran btrfs subvol list . *inside* a container. To my
surprise I got a list of *
On Mon, Mar 7, 2016 at 3:55 PM, Tobias Hunger wrote:
> Hi,
>
> I have been running systemd-nspawn containers on top of a btrfs
> filesystem for a while now.
>
> This works great: Snapshots are a huge help to manage containers!
>
> But today I ran btrfs subvol list . *inside* a container. To my
> s
Hi,
I have been running systemd-nspawn containers on top of a btrfs
filesystem for a while now.
This works great: Snapshots are a huge help to manage containers!
But today I ran btrfs subvol list . *inside* a container. To my
surprise I got a list of *all* subvolumes on that drive. That is
basic
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