(Will push in a bit barring any objections)
lvm, btrfs, and zfs snapshots each do an ok job of handling deletions
for us - a btrfs snapshot does fine after the original is removed,
while zfs and lvm will both refuse to allow the original to be deleted
while the snapshot exists.
Overlayfs doesn't
Quoting Dwight Engen (dwight.en...@oracle.com):
> Ahh yeah, thats probably a good idea. They can also get off if people
> just rm -rf the container (and I'm guilty of doing that sometimes), so
> like you said "best effort".
Drat, that would require an API change to pass a flag to destroy.
Still mi
On Wed, 21 Aug 2013 12:18:13 -0500
Serge Hallyn wrote:
> Quoting Dwight Engen (dwight.en...@oracle.com):
> > On Wed, 21 Aug 2013 10:47:20 -0500
> > Serge Hallyn wrote:
> >
> > > Quoting Dwight Engen (dwight.en...@oracle.com):
> > > > On Tue, 20 Aug 2013 14:15:26 -0500
> > > > Serge Hallyn wrot
Quoting Dwight Engen (dwight.en...@oracle.com):
> On Wed, 21 Aug 2013 10:47:20 -0500
> Serge Hallyn wrote:
>
> > Quoting Dwight Engen (dwight.en...@oracle.com):
> > > On Tue, 20 Aug 2013 14:15:26 -0500
> > > Serge Hallyn wrote:
> > >
> > > [...]
> > > > +static bool mod_rdep(struct lxc_containe
On Wed, 21 Aug 2013 10:47:20 -0500
Serge Hallyn wrote:
> Quoting Dwight Engen (dwight.en...@oracle.com):
> > On Tue, 20 Aug 2013 14:15:26 -0500
> > Serge Hallyn wrote:
> >
> > [...]
> > > +static bool mod_rdep(struct lxc_container *c, bool inc)
> > > +{
> > > + char path[MAXPATHLEN];
> > > + in
Quoting Dwight Engen (dwight.en...@oracle.com):
> On Tue, 20 Aug 2013 14:15:26 -0500
> Serge Hallyn wrote:
>
> [...]
> > +static bool mod_rdep(struct lxc_container *c, bool inc)
> > +{
> > + char path[MAXPATHLEN];
> > + int ret, v = 0;
> > + FILE *f;
> > + bool bret = false;
> > +
> > +
On Tue, 20 Aug 2013 14:15:26 -0500
Serge Hallyn wrote:
[...]
> +static bool mod_rdep(struct lxc_container *c, bool inc)
> +{
> + char path[MAXPATHLEN];
> + int ret, v = 0;
> + FILE *f;
> + bool bret = false;
> +
> + if (container_disk_lock(c))
> + return false;
> +
lvm, btrfs, and zfs snapshots each do an ok job of handling deletions
for us - a btrfs snapshot does fine after the original is removed,
while zfs and lvm will both refuse to allow the original to be deleted
while the snapshot exists.
Overlayfs doesn't do this for us. So, for overlayfs snapshots,
