From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E7351239E67; Fri, 3 Oct 2025 07:29:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759476554; cv=none; b=t3SIisr3KktL22f0bJJny63dTFj3C2Z9HZTtTWI6TL9ZM/W6ZEoPHE5WMRYe/zgtdB5VCYts3txLBClVwPiuvLtygBlGFx8U6x+CPREHpdcR5l5b5x5HWGSvWjgVPu1gxVLOcrl042Lcpx113Ka0lZgj0RCIZrIZzf9K30KdtXk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759476554; c=relaxed/simple; bh=bl1jRVoGSDpZtB8COcjqPGx5tLsBwXYpBWri+Bzff8w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UtKxfiWJqJIvgcr4OnHDvqI8EW1miUpbuwdpR8HyW0Mx+1n9MWBToGSH2e//EdB5e8+XktMxxZzXoxwDBObwhxXeMLLJ+iIBAgnaxywhH3OgmGjifd/5OoIZClkwU82tsuKiTf4DQjHTlz+RxNnta/PFE18GS1e3A2O/b3/xi/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 4CB09227AB1; Fri, 3 Oct 2025 09:29:09 +0200 (CEST) Date: Fri, 3 Oct 2025 09:29:09 +0200 From: Christoph Hellwig To: Johannes Thumshirn Cc: Jens Axboe , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-btrace@vger.kernel.org, John Garry , Hannes Reinecke , Damien Le Moal , Christoph Hellwig , Naohiro Aota , Shinichiro Kawasaki , Chaitanya Kulkarni , "Martin K . Petersen" Subject: Re: [PATCH v2 07/15] blktrace: add definitions for blk_user_trace_setup2 Message-ID: <20251003072909.GC12624@lst.de> References: <20250925150231.67342-1-johannes.thumshirn@wdc.com> <20250925150231.67342-8-johannes.thumshirn@wdc.com> Precedence: bulk X-Mailing-List: linux-btrace@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250925150231.67342-8-johannes.thumshirn@wdc.com> User-Agent: Mutt/1.5.17 (2007-11-01) On Thu, Sep 25, 2025 at 05:02:23PM +0200, Johannes Thumshirn wrote: > +struct blk_user_trace_setup2 { > + char name[32]; /* output */ Is 32 still a good size limit? Or would this be a time to allow for more? Otherwise this looks fine.