linux-kernel - Re: __dynamic_array() of 1 in blktrace?

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Date:   Mon, 4 Jul 2022 08:11:03 +0200
From:   Christoph Hellwig <hch@....de>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: __dynamic_array() of 1 in blktrace?

On Fri, Jul 01, 2022 at 12:24:00PM -0400, Steven Rostedt wrote:
> Is this to keep backward compatibility with user space?

I think so.  This used to trace the SCSI CDB when that was still
part of the block layer.

> does it need to be a dynamic array?

I have no idea.  We can try it and see if anyone complains.