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authorHannes Reinecke <hare@suse.de>2014-06-25 17:27:36 +0400
committerChristoph Hellwig <hch@lst.de>2014-07-18 00:07:37 +0400
commit9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 (patch)
tree576b86c3ec56dd7176285ec2d27f27ca55f77bc3 /drivers/scsi/aha152x.c
parent755f516bbb983915d6cbfb5aa592cc0a5a99fd00 (diff)
downloadlinux-9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3.tar.xz
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/aha152x.c')
-rw-r--r--drivers/scsi/aha152x.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index e86eb6a921fc..e77b72f78006 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -321,7 +321,7 @@ static LIST_HEAD(aha152x_host_list);
#define CMDINFO(cmd) \
(cmd) ? ((cmd)->device->host->host_no) : -1, \
(cmd) ? ((cmd)->device->id & 0x0f) : -1, \
- (cmd) ? ((cmd)->device->lun & 0x07) : -1
+ (cmd) ? ((u8)(cmd)->device->lun & 0x07) : -1
static inline void
CMD_INC_RESID(struct scsi_cmnd *cmd, int inc)
@@ -1602,7 +1602,7 @@ static void busfree_run(struct Scsi_Host *shpnt)
#if defined(AHA152X_DEBUG)
int hostno=DONE_SC->device->host->host_no;
int id=DONE_SC->device->id & 0xf;
- int lun=DONE_SC->device->lun & 0x7;
+ int lun=((u8)DONE_SC->device->lun) & 0x7;
#endif
Scsi_Cmnd *ptr = DONE_SC;
DONE_SC=NULL;
@@ -2984,7 +2984,7 @@ static void get_command(struct seq_file *m, Scsi_Cmnd * ptr)
int i;
SPRINTF("%p: target=%d; lun=%d; cmnd=( ",
- ptr, ptr->device->id, ptr->device->lun);
+ ptr, ptr->device->id, (u8)ptr->device->lun);
for (i = 0; i < COMMAND_SIZE(ptr->cmnd[0]); i++)
SPRINTF("0x%02x ", ptr->cmnd[i]);