Thread (31 messages) 31 messages, 4 authors, 2023-08-15

Re: [dm-devel] [PATCH v14 04/11] block: add emulation for copy

From: Nitesh Shetty <hidden>
Date: 2023-08-14 16:59:47
Also in: dm-devel, linux-block, linux-fsdevel, linux-nvme, lkml

On Sat, Aug 12, 2023 at 4:25 AM Bart Van Assche [off-list ref] wrote:
On 8/11/23 03:52, Nitesh Shetty wrote:
quoted
+     schedule_work(&emulation_io->emulation_work);
schedule_work() uses system_wq. This won't work for all users since
there are no latency guarantees for system_wq.
At present copy is treated as background operation, so went ahead
with the current approach.

Thank you,
Nitesh Shetty
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