Commit 7eaceaccab5f ("block: remove per-queue plugging") dropped
unplug_delay() and blk_unplug(). And the current code has no
fundamental difference between sync_io() and async_io() except
sync_io() uses sync_io_complete() as the notify.fn and explicitly
calls wait_for_completion_io() to sync. The
On Wed, Feb 2, 2022 at 12:23 PM Mikulas Patocka wrote:
>
> Hi
>
> Here I'm submitting the first version of NVMe copy offload patches as a
> request for comment. They use the token-based approach as we discussed on
> the phone call.
>
> The first patch adds generic copy offload support to the
On 04/02/2022 08:43 +0100, Milan Broz wrote:
> What's the problem here you are trying to fix?
> Even if I read linux-block posts, I do not understand the context..
1. Let me demonstrate this issue with the following example.
Given a driver which maps a bio to underlying devices with 4096
Hi,
I've been chasing a problem now for a few weeks. I have a flaky SATA
controller that fails unpredictably and upon doing so all drives
attached are disconnected by the kernel. I have 2 discs on this
controller which are the components of a RAID1 array. mdraid fails the
disc (in its strange way)
On 04.02.2022 09:58, Chaitanya Kulkarni wrote:
On 2/4/22 12:24 AM, Javier González wrote:
On 04.02.2022 07:58, Chaitanya Kulkarni wrote:
On 2/3/22 22:28, Damien Le Moal wrote:
On 2/4/22 12:12, Chaitanya Kulkarni wrote:
One can instantiate scsi devices with qemu by using fake scsi
devices,
On Fri, Feb 04, 2022 at 03:15:02PM +0100, Hannes Reinecke wrote:
> On 2/4/22 10:58, Chaitanya Kulkarni wrote:
>
> > and if that is the case why we don't have ZNS NVMeOF target
> > memory backed emulation ? Isn't that a bigger and more
> > complicated feature than Simple Copy where controller
