diff options
| author | Hannes Reinecke <hare@suse.de> | 2014-06-25 15:27:36 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-07-17 22:07:37 +0200 |
| commit | 9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 (patch) | |
| tree | 576b86c3ec56dd7176285ec2d27f27ca55f77bc3 /drivers/scsi/a100u2w.c | |
| parent | qla2xxx: Restrict max_lun to 16-bit for older HBAs (diff) | |
| download | linux-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.tar.xz linux-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.zip | |
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.c | 2 |
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 { |