linux-kernel - Re: [PATCH] bcache: untagle cache

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Message-ID: <20160718101333.GA18961@kmo-pixel>
Date:	Mon, 18 Jul 2016 02:13:33 -0800
From:	Kent Overstreet <kent.overstreet@...il.com>
To:	Johannes Thumshirn <jthumshirn@...e.de>
Cc:	Jens Axboe <axboe@...com>, Eric Wheeler <git@...ux.ewheeler.net>,
	Coly Li <colyli@...e.de>, linux-bcache@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bcache: untagle cache_aolloc

On Mon, Jul 18, 2016 at 12:11:09PM +0200, Johannes Thumshirn wrote:
> bcache's cache_alloc() function currenty has no way freeing memory if one of
> the allocations fails. Untangle the if + allocation statement so we have
> defined checkpoints to free previous allocations if one fails.

nack. The existing error path handles failure midway through just fine.