| commit | 3383977fadc4027f20907f6208a9033cd043adab | [log] [tgz] |
|---|---|---|
| author | ike Snitzer <snitzer@redhat.com> | Sun Aug 08 12:11:33 2010 -0400 |
| committer | Jens Axboe <jaxboe@fusionio.com> | Sun Aug 08 12:11:33 2010 -0400 |
| tree | 4c950e22a7db4c2f0d5a65462b3f9081f4f6132e | |
| parent | 387ac089361fbe5ef287e6950c5c40f6b18e5c55 [diff] |
block: update request stacking methods to support discards 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. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>