diff --git a/block/blk-settings.c b/block/blk-settings.c index f8f2ddf20613..a3600a7ab8bb 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -214,7 +214,7 @@ void blk_queue_bounce_limit(struct request_queue *q, u64 dma_mask) */ if (b_pfn < (min_t(u64, 0xffffffffUL, BLK_BOUNCE_HIGH) >> PAGE_SHIFT)) dma = 1; - q->limits.bounce_pfn = max_low_pfn; + q->limits.bounce_pfn = max(max_low_pfn, b_pfn); #else if (b_pfn < blk_max_low_pfn) dma = 1;