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/aha152x.c | |
| 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/aha152x.c')
| -rw-r--r-- | drivers/scsi/aha152x.c | 6 |
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]); |