On Tue, Jul 25, 2017 at 02:50:37PM +0200, Jan Kara wrote:
> On Tue 25-07-17 14:15:22, Christoph Hellwig wrote:
> > On Tue, Jul 25, 2017 at 11:35:08AM +0200, Jan Kara wrote:
> > > On Tue 25-07-17 10:01:58, Christoph Hellwig wrote:
> > > > On Tue, Jul 25, 2017 at 01:14:00AM +0300, Kirill A. Shutemov
On Tue 25-07-17 14:15:22, Christoph Hellwig wrote:
> On Tue, Jul 25, 2017 at 11:35:08AM +0200, Jan Kara wrote:
> > On Tue 25-07-17 10:01:58, Christoph Hellwig wrote:
> > > On Tue, Jul 25, 2017 at 01:14:00AM +0300, Kirill A. Shutemov wrote:
> > > > I guess it's up to filesystem if it wants to reuse
On Tue, Jul 25, 2017 at 11:35:08AM +0200, Jan Kara wrote:
> On Tue 25-07-17 10:01:58, Christoph Hellwig wrote:
> > On Tue, Jul 25, 2017 at 01:14:00AM +0300, Kirill A. Shutemov wrote:
> > > I guess it's up to filesystem if it wants to reuse the same spot to write
> > > data or not. I think your assu
On Tue 25-07-17 10:01:58, Christoph Hellwig wrote:
> On Tue, Jul 25, 2017 at 01:14:00AM +0300, Kirill A. Shutemov wrote:
> > I guess it's up to filesystem if it wants to reuse the same spot to write
> > data or not. I think your assumptions works for ext4 and xfs. I wouldn't
> > be that sure for bt
On Tue, Jul 25, 2017 at 01:14:00AM +0300, Kirill A. Shutemov wrote:
> I guess it's up to filesystem if it wants to reuse the same spot to write
> data or not. I think your assumptions works for ext4 and xfs. I wouldn't
> be that sure for btrfs or other filesystems with CoW support.
Or XFS with ref
On Mon, Jul 24, 2017 at 11:06:12AM -0600, Ross Zwisler wrote:
> @@ -1658,14 +1658,35 @@ static int insert_pfn(struct vm_area_struct *vma,
> unsigned long addr,
> if (!pte)
> goto out;
> retval = -EBUSY;
> - if (!pte_none(*pte))
> - goto out_unlock;
> +
6 matches
Mail list logo
