On 04/11/2016 03:47 PM, Christoph Hellwig wrote:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 8106515..04c660d 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2120,7 +2120,8 @@ static void __scsi_init_queue(struct Scsi_Host *shost,
struct request_queue *q)
blk_queue_segment_boundary(q, shost->dma_boundary);
dma_set_seg_boundary(dev, shost->dma_boundary);
- blk_queue_max_segment_size(q, dma_get_max_seg_size(dev));
+ blk_queue_max_segment_size(q,
+ min(shost->max_segment_size, dma_get_max_seg_size(dev)));
if (!shost->use_clustering)
q->limits.cluster = 0;
Hello Christoph,
Since Scsi_Host.max_segment_size is initialized to zero, shouldn't min()
be changed into min_not_zero()?
Bart.
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