thanks, Matias, I am going to look out for dm-zap!
On Thu, Jan 21, 2021 at 12:14 PM Matias Bjørling wrote:
>
> On 21/01/2021 20.49, Heiner Litz wrote:
> > there are a couple more, but again I would understand if those are
> > deemed not important enough to keep it.
> >
> > device emulation of
On 21/01/2021 20.49, Heiner Litz wrote:
there are a couple more, but again I would understand if those are
deemed not important enough to keep it.
device emulation of (non-ZNS) SSD block device
That'll soon be available. We will be open-sourcing a new device mapper
(dm-zap), which implements
there are a couple more, but again I would understand if those are
deemed not important enough to keep it.
device emulation of (non-ZNS) SSD block device
die control: yes endurance groups would help but I am not aware of any
vendor supporting it
finer-grained control: 1000's of open blocks vs. a
On 21/01/2021 17.58, Heiner Litz wrote:
I don't think that ZNS supersedes OCSSD. OCSSDs provide much more
flexibility and device control and remain valuable for academia. For
us, PBLK is the most accurate "SSD Emulator" out there that, as
another benefit, enables real-time performance
I don't think that ZNS supersedes OCSSD. OCSSDs provide much more
flexibility and device control and remain valuable for academia. For
us, PBLK is the most accurate "SSD Emulator" out there that, as
another benefit, enables real-time performance measurements.
That being said, I understand that
On 21/01/2021 13.47, Jens Axboe wrote:
On 1/21/21 12:22 AM, Pan Bian wrote:
The allocated page is not released if error occurs in
nvm_submit_io_sync_raw(). __free_page() is moved ealier to avoid
possible memory leak issue.
Applied, thanks.
General question for Matias - is lightnvm maintained
On 21.01.2021 05:47, Jens Axboe wrote:
On 1/21/21 12:22 AM, Pan Bian wrote:
The allocated page is not released if error occurs in
nvm_submit_io_sync_raw(). __free_page() is moved ealier to avoid
possible memory leak issue.
Applied, thanks.
General question for Matias - is lightnvm maintained
The allocated page is not released if error occurs in
nvm_submit_io_sync_raw(). __free_page() is moved ealier to avoid
possible memory leak issue.
Fixes: aff3fb18f957 ("lightnvm: move bad block and chunk state logic to core")
Signed-off-by: Pan Bian
---
drivers/lightnvm/core.c | 3 +--
1 file
On 1/21/21 12:22 AM, Pan Bian wrote:
> The allocated page is not released if error occurs in
> nvm_submit_io_sync_raw(). __free_page() is moved ealier to avoid
> possible memory leak issue.
Applied, thanks.
General question for Matias - is lightnvm maintained anymore at all, or
should we remove
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