From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Date: Thu, 11 Oct 2018 06:39:34 -0700
Subject: [Ocfs2-devel] [PATCH 01/25] xfs: add a per-xfs trace_printk
	macro
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To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: david@fromorbit.com, sandeen@redhat.com, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com

On Wed, Oct 10, 2018 at 09:12:23PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> Add a "xfs_tprintk" macro so that developers can use trace_printk to
> print out arbitrary debugging information with the XFS device name
> attached to the trace output.

I can't say I'm a fan of this.  trace_printk is a debugging aid,
and opencoding the file system name really isn't much of a burden.