Re: [PATCH bpf-next v3 2/5] nbd: trace sending nbd requests
From: Josef Bacik
Date: Fri Apr 19 2019 - 17:16:06 EST
On Fri, Apr 19, 2019 at 02:04:06PM -0700, Matt Mullins wrote:
> This adds a tracepoint that can both observe the nbd request being sent
> to the server, as well as modify that request , e.g., setting a flag in
> the request that will cause the server to collect detailed tracing data.
> The struct request * being handled is included to permit correlation
> with the block tracepoints.
> Signed-off-by: Matt Mullins <mmullins@xxxxxx>
Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>