From c309b35171ddb5384cc3f2f9dc82a96dccc6b7f6 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Tue, 3 Jun 2014 10:58:52 +0200 Subject: scsi: Remove CONFIG_SCSI_MULTI_LUN Obsolete; either use 'max_lun' if the host supports only a limited number of LUNs or BLIST_NOLUN if the target has problems addressing more than one LUN. Signed-off-by: Hannes Reinecke Reviewed-by: Ewan Milne Signed-off-by: Christoph Hellwig --- drivers/usb/storage/Kconfig | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/usb/storage') diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 13b5bfb..83e7d77 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -18,9 +18,7 @@ config USB_STORAGE This option depends on 'SCSI' support being enabled, but you probably also need 'SCSI device support: SCSI disk support' - (BLK_DEV_SD) for most USB storage devices. Some devices also - will require 'Probe all LUNs on each SCSI device' - (SCSI_MULTI_LUN). + (BLK_DEV_SD) for most USB storage devices. To compile this driver as a module, choose M here: the module will be called usb-storage. -- cgit v1.1 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/usb/storage/sddr09.c | 4 ++-- drivers/usb/storage/usb.c | 10 ++++++---- 2 files changed, 8 insertions(+), 6 deletions(-) (limited to 'drivers/usb/storage') 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; } -- cgit v1.1