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/usb/storage | |
| parent | 755f516bbb983915d6cbfb5aa592cc0a5a99fd00 (diff) | |
| download | op-kernel-dev-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.zip op-kernel-dev-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.tar.gz | |
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/usb/storage')
| -rw-r--r-- | drivers/usb/storage/sddr09.c | 4 | ||||
| -rw-r--r-- | drivers/usb/storage/usb.c | 10 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c index 073a2c3..38a4504 100644 --- a/drivers/usb/storage/sddr09.c +++ b/drivers/usb/storage/sddr09.c @@ -1498,7 +1498,7 @@ static int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us) { int ret; - usb_stor_dbg(us, "LUN=%d\n", srb->device->lun); + usb_stor_dbg(us, "LUN=%d\n", (u8)srb->device->lun); switch (srb->device->lun) { case 0: @@ -1524,7 +1524,7 @@ static int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us) break; default: - usb_stor_dbg(us, "Invalid LUN %d\n", srb->device->lun); + usb_stor_dbg(us, "Invalid LUN %d\n", (u8)srb->device->lun); ret = USB_STOR_TRANSPORT_ERROR; break; } diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index f1c9626..cedb292 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -347,14 +347,16 @@ static int usb_stor_control_thread(void * __us) */ else if (us->srb->device->id && !(us->fflags & US_FL_SCM_MULT_TARG)) { - usb_stor_dbg(us, "Bad target number (%d:%d)\n", - us->srb->device->id, us->srb->device->lun); + usb_stor_dbg(us, "Bad target number (%d:%llu)\n", + us->srb->device->id, + us->srb->device->lun); us->srb->result = DID_BAD_TARGET << 16; } else if (us->srb->device->lun > us->max_lun) { - usb_stor_dbg(us, "Bad LUN (%d:%d)\n", - us->srb->device->id, us->srb->device->lun); + usb_stor_dbg(us, "Bad LUN (%d:%llu)\n", + us->srb->device->id, + us->srb->device->lun); us->srb->result = DID_BAD_TARGET << 16; } |
