Re: [PATCH v3 07/10] block: Implement bdrv_{pread,pwrite,pwrite_zeroes}() using generated_co_wrapper

[Stefan Hajnoczi]

On Thu, May 19, 2022 at 03:48:37PM +0100, Alberto Faria wrote:
> bdrv_pwrite_zeroes() now also calls trace_bdrv_co_pwrite_zeroes() and
> clears the BDRV_REQ_MAY_UNMAP flag when appropriate, which it didn't
> previously.

The bdrv_pread()/bdrv_pwrite() errno for negative bytes changes from
EINVAL to EIO. Did you audit the code to see if it matters?

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