From 9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Wed, 25 Jun 2014 15:27:36 +0200 Subject: scsi: use 64-bit LUNs The SCSI standard defines 64-bit values for LUNs, and large arrays employing large or hierarchical LUN numbers become more and more common. So update the linux SCSI stack to use 64-bit LUN numbers. Signed-off-by: Hannes Reinecke Reviewed-by: Christoph Hellwig Reviewed-by: Ewan Milne Signed-off-by: Christoph Hellwig --- drivers/scsi/arm/queue.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/arm/queue.c') diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c index cb11ccef54e5..3441ce3ebabf 100644 --- a/drivers/scsi/arm/queue.c +++ b/drivers/scsi/arm/queue.c @@ -167,7 +167,8 @@ struct scsi_cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude) spin_lock_irqsave(&queue->queue_lock, flags); list_for_each(l, &queue->head) { QE_t *q = list_entry(l, QE_t, list); - if (!test_bit(q->SCpnt->device->id * 8 + q->SCpnt->device->lun, exclude)) { + if (!test_bit(q->SCpnt->device->id * 8 + + (u8)(q->SCpnt->device->lun & 0x7), exclude)) { SCpnt = __queue_remove(queue, l); break; } -- cgit v1.2.1