linux-kernel - Re: [RFC v2 0/2] vfs / btrfs: add support for ustat()

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Date:	Thu, 17 Jul 2014 01:03:01 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>
Cc:	viro@...iv.linux.org.uk, clm@...com, jbacik@...com,
	linux-fsdevel@...r.kernel.org, linux-btrfs@...r.kernel.org,
	linux-kernel@...r.kernel.org, jeffm@...e.com, fdmanana@...e.com,
	"Luis R. Rodriguez" <mcgrof@...e.com>
Subject: Re: [RFC v2 0/2] vfs / btrfs: add support for ustat()

On Wed, Jul 16, 2014 at 02:37:56PM -0700, Luis R. Rodriguez wrote:
> From: "Luis R. Rodriguez" <mcgrof@...e.com>
> 
> This makes the implementation simpler by stuffing the struct on
> the driver and just letting the driver iinsert it and remove it
> onto the sb list. This avoids the kzalloc() completely.

Again, NAK.  Make btrfs report the proper anon dev_t in stat and
everything will just work.

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