To behave the same way as the old request path.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
block/blk-mq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 35800e1..f5fcd9a 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1373,6 +1373,8 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_reg
*reg,
q->mq_ops = reg->ops;
q->queue_flags |= QUEUE_FLAG_MQ_DEFAULT;
+ q->sg_reserved_size = INT_MAX;
+
blk_queue_make_request(q, blk_mq_make_request);
blk_queue_rq_timed_out(q, reg->ops->timeout);
if (reg->timeout)
--
1.7.10.4
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