| commit | 879040742cf09f2360a9ac41846288707e4e567c | [log] [tgz] |
|---|---|---|
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | Thu Aug 28 15:05:58 2008 +0900 |
| committer | Jens Axboe <jens.axboe@oracle.com> | Thu Oct 09 08:56:11 2008 +0200 |
| tree | 7768750efd0d8ef28a183f8cd781b0c878212795 | |
| parent | 4d8ab62e087d9300883b82c2662e73e6eef803a3 [diff] |
block: add blk_rq_aligned helper function This adds blk_rq_aligned helper function to see if alignment and padding requirement is satisfied for DMA transfer. This also converts blk_rq_map_kern and __blk_rq_map_user to use the helper function. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>