On Fri, Jun 24, 2011 at 04:13:14PM -0400, Thor Lancelot Simon wrote:
> On Fri, Jun 24, 2011 at 10:00:26PM +0200, J. Hannken-Illjes wrote:
> > ... this time with a diff attached:
> >
> > With the attached diff vnd(4) devices will work on sparse files.
> > - Make the strategy decision a device flag
On Fri, Jun 24, 2011 at 10:00:26PM +0200, J. Hannken-Illjes wrote:
> ... this time with a diff attached:
>
> With the attached diff vnd(4) devices will work on sparse files.
> - Make the strategy decision a device flag and set to VNF_USE_VN_RDWR for
> files known to be sparse.
What will the cons
... this time with a diff attached:
With the attached diff vnd(4) devices will work on sparse files.
- Make the strategy decision a device flag and set to VNF_USE_VN_RDWR for
files known to be sparse.
- Change handle_with_rdwr() to use POSIX_FADV_NOREUSE advise to disable
read ahead.
- Keep the
With the attached diff vnd(4) devices will work on sparse files.
- Make the strategy decision a device flag and set to VNF_USE_VN_RDWR for
files known to be sparse.
- Change handle_with_rdwr() to use POSIX_FADV_NOREUSE advise to disable
read ahead.
- Keep the amount of mapped pages below 1 MByt