diff options
| author | Hannes Reinecke <hare@suse.de> | 2014-06-25 17:27:36 +0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-07-18 00:07:37 +0400 |
| commit | 9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 (patch) | |
| tree | 576b86c3ec56dd7176285ec2d27f27ca55f77bc3 /drivers/scsi/arm/queue.c | |
| parent | 755f516bbb983915d6cbfb5aa592cc0a5a99fd00 (diff) | |
| download | linux-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.tar.xz | |
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 <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/arm/queue.c')
| -rw-r--r-- | drivers/scsi/arm/queue.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; } |