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

The blk_discard_rq helper is gone in the block tree.

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On Sat, Jul 24, 2010 at 12:09:26PM -0400, Mike Snitzer wrote:
> Propagate REQ_DISCARD in cmd_flags when cloning a discard request.
> Skip blk_rq_check_limits's existing checks for discard requests because
> discard limits will have already been checked in blkdev_issue_discard.

Looks good,


Reviewed-by: Christoph Hellwig <hch@lst.de>

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