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authorHannes Reinecke <hare@suse.de>2014-06-25 17:27:36 +0400
committerChristoph Hellwig <hch@lst.de>2014-07-18 00:07:37 +0400
commit9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 (patch)
tree576b86c3ec56dd7176285ec2d27f27ca55f77bc3 /drivers/scsi/a100u2w.c
parent755f516bbb983915d6cbfb5aa592cc0a5a99fd00 (diff)
downloadlinux-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/a100u2w.c')
-rw-r--r--drivers/scsi/a100u2w.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 0163457c12bb..522570d297ca 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -891,7 +891,7 @@ static int inia100_build_scb(struct orc_host * host, struct orc_scb * scb, struc
printk("max cdb length= %x\b", cmd->cmd_len);
scb->cdb_len = IMAX_CDB;
}
- scb->ident = cmd->device->lun | DISC_ALLOW;
+ scb->ident = (u8)(cmd->device->lun & 0xff) | DISC_ALLOW;
if (cmd->device->tagged_supported) { /* Tag Support */
scb->tag_msg = SIMPLE_QUEUE_TAG; /* Do simple tag only */
} else {