Dear,
Happy new year !
We have a new business that needs your active cooperation.
Can you offer to us your best of best price for the things in
attachment.
Please check and give me ur best offer
Best Regards
Linda
Purchasing Manager
___
On Thu, 7 Jan 2021, Matthew Wilcox wrote:
> On Thu, Jan 07, 2021 at 08:15:41AM -0500, Mikulas Patocka wrote:
> > I'd like to ask about this piece of code in __kernel_read:
> > if (unlikely(!file->f_op->read_iter || file->f_op->read))
> > return warn_unsupported...
> > and
Hi Matthew,
We have also discovered the expense of `->read_iter` in our study on Ext4-DAX.
In single-thread 4K-reads, the `->read` version could outperform `->read_iter`
by 41.6% in terms of throughput.
According to our observation and evaluation, at least for Ext4-DAX, the cost
also comes from
On Thu, Jan 07, 2021 at 08:15:41AM -0500, Mikulas Patocka wrote:
> I'd like to ask about this piece of code in __kernel_read:
> if (unlikely(!file->f_op->read_iter || file->f_op->read))
> return warn_unsupported...
> and __kernel_write:
> if
Hi
I announce a new version of NVFS - a filesystem for persistent memory.
http://people.redhat.com/~mpatocka/nvfs/
git://leontynka.twibright.com/nvfs.git
Changes since the last release:
* I added a microjournal to the filesystem, it can hold up to 16 entries.
Each CPU has
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On Mon, Jun 15, 2020 at 08:47:23AM +0100, Richard Palethorpe wrote:
> It is possible to cause a division error and use-after-free by querying the
> nmem device before the driver data is fully initialised in nvdimm_probe. E.g
> by doing
>
> (while true; do
> cat
