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/libsas | |
| 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/libsas')
| -rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 25d0f127424d..7d02a19419a7 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -404,7 +404,7 @@ static int sas_recover_lu(struct domain_device *dev, struct scsi_cmnd *cmd) int_to_scsilun(cmd->device->lun, &lun); - SAS_DPRINTK("eh: device %llx LUN %x has the task\n", + SAS_DPRINTK("eh: device %llx LUN %llx has the task\n", SAS_ADDR(dev->sas_addr), cmd->device->lun); @@ -490,7 +490,8 @@ static void sas_wait_eh(struct domain_device *dev) } EXPORT_SYMBOL(sas_wait_eh); -static int sas_queue_reset(struct domain_device *dev, int reset_type, int lun, int wait) +static int sas_queue_reset(struct domain_device *dev, int reset_type, + u64 lun, int wait) { struct sas_ha_struct *ha = dev->port->ha; int scheduled = 0, tries = 100; @@ -689,7 +690,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * reset: tmf_resp = sas_recover_lu(task->dev, cmd); if (tmf_resp == TMF_RESP_FUNC_COMPLETE) { - SAS_DPRINTK("dev %016llx LU %x is " + SAS_DPRINTK("dev %016llx LU %llx is " "recovered\n", SAS_ADDR(task->dev), cmd->device->lun); @@ -742,7 +743,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * * of effort could recover from errors. Quite * possibly the HA just disappeared. */ - SAS_DPRINTK("error from device %llx, LUN %x " + SAS_DPRINTK("error from device %llx, LUN %llx " "couldn't be recovered in any way\n", SAS_ADDR(task->dev->sas_addr), cmd->device->lun); @@ -941,7 +942,7 @@ int sas_slave_configure(struct scsi_device *scsi_dev) scsi_set_tag_type(scsi_dev, MSG_SIMPLE_TAG); scsi_activate_tcq(scsi_dev, SAS_DEF_QD); } else { - SAS_DPRINTK("device %llx, LUN %x doesn't support " + SAS_DPRINTK("device %llx, LUN %llx doesn't support " "TCQ\n", SAS_ADDR(dev->sas_addr), scsi_dev->lun); scsi_dev->tagged_supported = 0; |