On 6/10/20 7:17 PM, Al Viro wrote:
> On Wed, Jun 10, 2020 at 06:36:16PM -0700, Matthew Wilcox wrote:
>
>> while (file->f_mode & FMODE_OVL_UPPER)
>> file = file->private_data;
>> return file;
>>
>> Or are you proposing that overlayfs copy FMODE_HUGEPAGES from the
>>
On Wed, Jun 10, 2020 at 06:36:16PM -0700, Matthew Wilcox wrote:
> while (file->f_mode & FMODE_OVL_UPPER)
> file = file->private_data;
> return file;
>
> Or are you proposing that overlayfs copy FMODE_HUGEPAGES from the
> underlying fs to the overlaying fs?
The latter -
On Thu, Jun 11, 2020 at 01:37:26AM +0100, Al Viro wrote:
> On Wed, Jun 10, 2020 at 05:13:52PM -0700, Mike Kravetz wrote:
>
> > To address this issue,
> > - Add a new file operation f_real while will return the underlying file.
> > Only overlayfs provides a function for this operation.
> > - Add
On Wed, Jun 10, 2020 at 05:13:52PM -0700, Mike Kravetz wrote:
> To address this issue,
> - Add a new file operation f_real while will return the underlying file.
> Only overlayfs provides a function for this operation.
> - Add a new routine real_file() which can be used by core code get an
>
On 6/4/20 2:16 AM, Miklos Szeredi wrote:
> On Thu, May 28, 2020 at 11:01 PM Mike Kravetz wrote:
>>
>> Well yuck! get_unmapped_area is not part of mm_struct if !CONFIG_MMU.
>>
>> Miklos, would adding '#ifdef CONFIG_MMU' around the overlayfs code be too
>> ugly for you? Another option is to use
On Thu, May 28, 2020 at 11:01 PM Mike Kravetz wrote:
>
> On 5/28/20 1:37 AM, kbuild test robot wrote:
> > Hi Mike,
> >
> > I love your patch! Yet something to improve:
> >
> > [auto build test ERROR on miklos-vfs/overlayfs-next]
> > [also build test ERROR on linus/master v5.7-rc7]
> > [cannot
On 5/28/20 1:37 AM, kbuild test robot wrote:
> Hi Mike,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on miklos-vfs/overlayfs-next]
> [also build test ERROR on linus/master v5.7-rc7]
> [cannot apply to linux/master next-20200526]
> [if your patch is applied to the
Hi Mike,
I love your patch! Yet something to improve:
[auto build test ERROR on miklos-vfs/overlayfs-next]
[also build test ERROR on linus/master v5.7-rc7]
[cannot apply to linux/master next-20200526]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the
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