[PATCH 1/3] block: set up rq->rq_disk properly for flush requests
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From: FUJITA Tomonori on 23 Jun 2010 11:20 q->bar_rq.rq_disk is NULL. Use the rq_disk of the original request instead. Signed-off-by: FUJITA Tomonori <fujita.tomonori(a)lab.ntt.co.jp> --- block/blk-barrier.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/block/blk-barrier.c b/block/blk-barrier.c index 7c6f4a7..4646f6d 100644 --- a/block/blk-barrier.c +++ b/block/blk-barrier.c @@ -144,7 +144,7 @@ static void queue_flush(struct request_queue *q, unsigned which) blk_rq_init(q, rq); rq->cmd_flags = REQ_HARDBARRIER; - rq->rq_disk = q->bar_rq.rq_disk; + rq->rq_disk = q->orig_bar_rq->rq_disk; rq->end_io = end_io; q->prepare_flush_fn(q, rq); -- 1.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |