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authorHannes Reinecke <hare@suse.de>2014-06-25 15:27:36 +0200
committerChristoph Hellwig <hch@lst.de>2014-07-17 22:07:37 +0200
commit9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 (patch)
tree576b86c3ec56dd7176285ec2d27f27ca55f77bc3 /drivers/scsi/scsi.c
parent755f516bbb983915d6cbfb5aa592cc0a5a99fd00 (diff)
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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/scsi.c')
-rw-r--r--drivers/scsi/scsi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 53b8b94e6c84..bff351b526cf 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1291,7 +1291,7 @@ EXPORT_SYMBOL(__starget_for_each_device);
* really want to use scsi_device_lookup_by_target instead.
**/
struct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *starget,
- uint lun)
+ u64 lun)
{
struct scsi_device *sdev;
@@ -1316,7 +1316,7 @@ EXPORT_SYMBOL(__scsi_device_lookup_by_target);
* needs to be released with scsi_device_put once you're done with it.
**/
struct scsi_device *scsi_device_lookup_by_target(struct scsi_target *starget,
- uint lun)
+ u64 lun)
{
struct scsi_device *sdev;
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -1349,7 +1349,7 @@ EXPORT_SYMBOL(scsi_device_lookup_by_target);
* really want to use scsi_device_lookup instead.
**/
struct scsi_device *__scsi_device_lookup(struct Scsi_Host *shost,
- uint channel, uint id, uint lun)
+ uint channel, uint id, u64 lun)
{
struct scsi_device *sdev;
@@ -1375,7 +1375,7 @@ EXPORT_SYMBOL(__scsi_device_lookup);
* needs to be released with scsi_device_put once you're done with it.
**/
struct scsi_device *scsi_device_lookup(struct Scsi_Host *shost,
- uint channel, uint id, uint lun)
+ uint channel, uint id, u64 lun)
{
struct scsi_device *sdev;
unsigned long flags;