Re: [dm-devel] [PATCH 10/12] block: update request stacking methods to support discards

From: Christoph Hellwig <hch infradead org>
To: device-mapper development <dm-devel redhat com>
Cc: Jens Axboe <jaxboe fusionio com>, Christoph Hellwig <hch lst de>, Kiyoshi Ueda <k-ueda ct jp nec com>
Subject: Re: [dm-devel] [PATCH 10/12] block: update request stacking methods to support discards
Date: Sat, 24 Jul 2010 02:43:25 -0400

> +	if (blk_discard_rq(rq))
> +		return 0;

The blk_discard_rq helper is gone in the block tree.

References:
- [dm-devel] [PATCH 00/12] dm: enable discard support for more targets
  - From: Mike Snitzer
- [dm-devel] [PATCH 10/12] block: update request stacking methods to support discards
  - From: Mike Snitzer