# Re: \[PATCH\] Drivers: hv: vmbus: Drop error message when 'No request id available'

- From: Wei Liu \<wei.liu@kernel.org\>
- Date: 2021-03-03 16:44:37 
- List: linux-hyperv
- Page: https://ratatoskr.run/linux-hyperv/2021/03/6286703
- Thread: https://ratatoskr.run/linux-hyperv/2021/03/6283571/t.md

```text
On Mon, Mar 01, 2021 at 08:13:48PM +0100, Andrea Parri (Microsoft) wrote:
> Running out of request IDs on a channel essentially produces the same
> effect as running out of space in the ring buffer, in that -EAGAIN is
> returned.  The error message in hv_ringbuffer_write() should either be
> dropped (since we don't output a message when the ring buffer is full)
> or be made conditional/debug-only.
> 
> Suggested-by: Michael Kelley <redacted>
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
> Fixes: e8b7db38449ac ("Drivers: hv: vmbus: Add vmbus_requestor data structure for VMBus hardening")

Applied to hyperv-fixes.

Wei.
```