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| 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/scsi.c | |
| parent | qla2xxx: Restrict max_lun to 16-bit for older HBAs (diff) | |
| download | linux-dev-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.tar.xz linux-dev-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 '')
| -rw-r--r-- | drivers/scsi/scsi.c | 8 |
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; |