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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
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
Subject: Re: [PATCH 01/25] xfs: add a per-xfs trace_printk macro
Date: Thu, 11 Oct 2018 16:34:43 -0700	[thread overview]
Message-ID: <20181011233443.GD28243@magnolia> (raw)
In-Reply-To: <20181011133934.GA23424@infradead.org>

On Thu, Oct 11, 2018 at 06:39:34AM -0700, Christoph Hellwig wrote:
> 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.

<shrug> I got tired enough of typing it to add a ewwgross macro, and then
got tired enough of maintaining the patch, let's see what Dave says. :)

--D

WARNING: multiple messages have this Message-ID (diff)
From: Darrick J. Wong <darrick.wong@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
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
Subject: [Ocfs2-devel] [PATCH 01/25] xfs: add a per-xfs trace_printk macro
Date: Thu, 11 Oct 2018 16:34:43 -0700	[thread overview]
Message-ID: <20181011233443.GD28243@magnolia> (raw)
In-Reply-To: <20181011133934.GA23424@infradead.org>

On Thu, Oct 11, 2018 at 06:39:34AM -0700, Christoph Hellwig wrote:
> 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.

<shrug> I got tired enough of typing it to add a ewwgross macro, and then
got tired enough of maintaining the patch, let's see what Dave says. :)

--D

  reply	other threads:[~2018-10-11 23:34 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-11  4:12 [PATCH v3 00/25] fs: fixes for serious clone/dedupe problems Darrick J. Wong
2018-10-11  4:12 ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:12 ` [PATCH 01/25] xfs: add a per-xfs trace_printk macro Darrick J. Wong
2018-10-11  4:12   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11 13:39   ` Christoph Hellwig
2018-10-11 13:39     ` [Ocfs2-devel] " Christoph Hellwig
2018-10-11 23:34     ` Darrick J. Wong [this message]
2018-10-11 23:34       ` Darrick J. Wong
2018-10-11  4:12 ` [PATCH 02/25] vfs: vfs_clone_file_prep_inodes should return EINVAL for a clone from beyond EOF Darrick J. Wong
2018-10-11  4:12   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11 13:40   ` Christoph Hellwig
2018-10-11 13:40     ` [Ocfs2-devel] " Christoph Hellwig
2018-10-11  4:12 ` [PATCH 03/25] vfs: check file ranges before cloning files Darrick J. Wong
2018-10-11  4:12   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11 13:42   ` Christoph Hellwig
2018-10-11 13:42     ` [Ocfs2-devel] " Christoph Hellwig
2018-10-11 14:13     ` Amir Goldstein
2018-10-11  4:12 ` [PATCH 04/25] vfs: strengthen checking of file range inputs to generic_remap_checks Darrick J. Wong
2018-10-11  4:12   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11 13:43   ` Christoph Hellwig
2018-10-11 13:43     ` [Ocfs2-devel] " Christoph Hellwig
2018-10-11  4:12 ` [PATCH 05/25] vfs: avoid problematic remapping requests into partial EOF block Darrick J. Wong
2018-10-11  4:12   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-12  0:16   ` Dave Chinner
2018-10-12  0:16     ` [Ocfs2-devel] " Dave Chinner
2018-10-12 16:07     ` Darrick J. Wong
2018-10-12 16:07       ` [Ocfs2-devel] " Darrick J. Wong
2018-10-12 20:22   ` Filipe Manana
2018-10-12 20:22     ` Filipe Manana
2018-10-15  0:31     ` Dave Chinner
2018-10-15  0:31       ` [Ocfs2-devel] " Dave Chinner
2018-11-02 12:04       ` Filipe Manana
2018-11-02 12:04         ` Filipe Manana
2018-11-02 17:42         ` Darrick J. Wong
2018-11-02 17:42           ` Darrick J. Wong
2018-11-02 17:42           ` [Ocfs2-devel] " Darrick J. Wong
2018-11-02 18:18           ` Filipe Manana
2018-11-02 19:05             ` Filipe Manana
2018-10-11  4:13 ` [PATCH 06/25] vfs: skip zero-length dedupe requests Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:13 ` [PATCH 07/25] vfs: combine the clone and dedupe into a single remap_file_range Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:13 ` [PATCH 08/25] vfs: rename vfs_clone_file_prep to be more descriptive Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:13 ` [PATCH 09/25] vfs: rename clone_verify_area to remap_verify_area Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:13 ` [PATCH 10/25] vfs: create generic_remap_file_range_touch to update inode metadata Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:13 ` [PATCH 11/25] vfs: pass remap flags to generic_remap_file_range_prep Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:13 ` [PATCH 12/25] vfs: pass remap flags to generic_remap_checks Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:13 ` [PATCH 13/25] vfs: make remap_file_range functions take and return bytes completed Darrick J. Wong
2018-10-11  4:13   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 14/25] vfs: plumb RFR_* remap flags through the vfs clone functions Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 15/25] vfs: plumb RFR_* remap flags through the vfs dedupe functions Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 16/25] vfs: make remapping to source file eof more explicit Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 17/25] vfs: enable remap callers that can handle short operations Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  5:15   ` Amir Goldstein
2018-10-11 16:04     ` Darrick J. Wong
2018-10-11 16:04       ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11 16:05   ` [PATCH v2 " Darrick J. Wong
2018-10-11 16:05     ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 18/25] vfs: hide file range comparison function Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 19/25] vfs: implement opportunistic short dedupe Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 20/25] ocfs2: truncate page cache for clone destination file before remapping Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:14 ` [PATCH 21/25] ocfs2: fix pagecache truncation prior to reflink Darrick J. Wong
2018-10-11  4:14   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:15 ` [PATCH 22/25] ocfs2: support partial clone range and dedupe range Darrick J. Wong
2018-10-11  4:15   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:15 ` [PATCH 23/25] xfs: fix pagecache truncation prior to reflink Darrick J. Wong
2018-10-11  4:15   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-12  1:15   ` Dave Chinner
2018-10-12  1:15     ` [Ocfs2-devel] " Dave Chinner
2018-10-11  4:15 ` [PATCH 24/25] xfs: support returning partial reflink results Darrick J. Wong
2018-10-11  4:15   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-12  1:22   ` Dave Chinner
2018-10-12  1:22     ` [Ocfs2-devel] " Dave Chinner
2018-10-12 16:06     ` Darrick J. Wong
2018-10-12 16:06       ` [Ocfs2-devel] " Darrick J. Wong
2018-10-11  4:15 ` [PATCH 25/25] xfs: remove redundant remap partial EOF block checks Darrick J. Wong
2018-10-11  4:15   ` [Ocfs2-devel] " Darrick J. Wong
2018-10-12  1:22   ` Dave Chinner
2018-10-12  1:22     ` [Ocfs2-devel] " Dave Chinner
2018-10-11  8:33 ` [PATCH v3 00/25] fs: fixes for serious clone/dedupe problems Amir Goldstein
2018-10-11 15:55   ` Darrick J. Wong
2018-10-11 15:55     ` [Ocfs2-devel] " Darrick J. Wong
  -- strict thread matches above, loose matches on Subject: below --
2018-10-13  0:05 [PATCH v4 " Darrick J. Wong
2018-10-13  0:05 ` [PATCH 01/25] xfs: add a per-xfs trace_printk macro Darrick J. Wong
2018-10-10  0:10 [PATCH v2 00/25] fs: fixes for serious clone/dedupe problems Darrick J. Wong
2018-10-10  0:10 ` [PATCH 01/25] xfs: add a per-xfs trace_printk macro Darrick J. Wong
2018-10-10  0:36   ` Dave Chinner

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