blk-mq: initialize sg_reserved_size

[platform/adaptation/renesas_rcar/renesas_kernel.git] / block / blk-mq.c

diff --git a/block/blk-mq.c b/block/blk-mq.c
index a99bea4..f1e63c2 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1387,6 +1387,8 @@ 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)