Re: [PATCH 09/16] blktrace: remove struct blk_io_trace from __blk_add_trace
From: Christoph Hellwig
Date: Fri Sep 19 2025 - 11:12:00 EST
On Tue, Sep 09, 2025 at 01:06:04PM +0200, Johannes Thumshirn wrote:
> Now that relaying the blktrace protocol information via relayfs has been
> removed from __blk_add_trace(), it only uses 'struct blk_io_trace' for the
> ftrace portion of the function.
>
> Directly pass in the reserved area of the ftrace ring buffer to
> record_blktrace_event().
Shouldn't this be part of the patch splitting out record_blktrace_event?
>