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From: Christoph Hellwig <hch@infradead.org>
To: Qu Wenruo <quwenruo@cn.fujitsu.com>
Cc: Goldwyn Rodrigues <rgoldwyn@suse.de>,
	linux-btrfs@vger.kernel.org, Jeff Mahoney <jeffm@suse.com>,
	David Sterba <dsterba@suse.com>
Subject: Re: [RFC] Converging userspace and kernel code
Date: Mon, 9 Jan 2017 01:31:48 -0800	[thread overview]
Message-ID: <20170109093148.GA7341@infradead.org> (raw)
In-Reply-To: <65341974-d15f-408c-abad-98c2a5bb8743@cn.fujitsu.com>

On Mon, Jan 09, 2017 at 10:11:29AM +0800, Qu Wenruo wrote:
> (I'm already trying to re-implement btrfs_map_block() in btrfs-progs with a
> better interface in out-of-tree offline scrub patchset)

How about doing the right thing in the kernel as well?  While looking
at the btrfs abuse of the block REQ_* flag I had to read and understand
__btrfs_map_block and agree it's ripe for refactoring.

  reply	other threads:[~2017-01-09  9:31 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-08 13:16 [RFC] Converging userspace and kernel code Goldwyn Rodrigues
2017-01-09  2:11 ` Qu Wenruo
2017-01-09  9:31   ` Christoph Hellwig [this message]
2017-01-09 12:06   ` Goldwyn Rodrigues
2017-01-10  0:35     ` Qu Wenruo
2017-01-10  0:56       ` Omar Sandoval
2017-01-09 15:31   ` Eric Sandeen
2017-01-09 21:34     ` Omar Sandoval
2017-01-09 21:38       ` Jeff Mahoney
2017-01-10  1:46         ` Darrick J. Wong
2017-01-10  2:24           ` Qu Wenruo
2017-01-10  3:28 ` Anand Jain
2017-01-10 12:14   ` Goldwyn Rodrigues
2017-01-10 15:20     ` Anand Jain
2017-01-10 16:04       ` Goldwyn Rodrigues
2017-01-11  2:23         ` Anand Jain
2017-01-11  2:32           ` Qu Wenruo
2017-01-11  2:55           ` Goldwyn Rodrigues
2017-01-11 10:58             ` Anand Jain

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