diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-07-11 13:34:55 +0900 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-07-13 22:33:23 -0400 |
| commit | 68350a886e7df0269a14af888dd68be2ba9203ca (patch) | |
| tree | fba17d8d095336f22ecdd435a3956b8961c3c009 | |
| parent | d9083160c2f6ee456ea867ea2279c1fc6124e56f (diff) | |
| download | talos-obmc-linux-68350a886e7df0269a14af888dd68be2ba9203ca.tar.gz talos-obmc-linux-68350a886e7df0269a14af888dd68be2ba9203ca.zip | |
scsi: remove current_cmnd field from struct scsi_device
The field is only used by the 53c700 driver, so move it into the
driver-private device data instead of having it in the common structure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/53c700.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/53c700.h | 1 | ||||
| -rw-r--r-- | include/scsi/scsi_device.h | 1 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 55562019acf8..95e32a47face 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1120,9 +1120,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, "reselection is tag %d, slot %p(%d)\n", hostdata->msgin[2], slot, slot->tag); } else { - struct scsi_cmnd *SCp; + struct NCR_700_Device_Parameters *p = SDp->hostdata; + struct scsi_cmnd *SCp = p->current_cmnd; - SCp = SDp->current_cmnd; if(unlikely(SCp == NULL)) { sdev_printk(KERN_ERR, SDp, "no saved request for untagged cmd\n"); @@ -1825,9 +1825,11 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *) CDEBUG(KERN_DEBUG, SCp, "sending out tag %d, slot %p\n", slot->tag, slot); } else { + struct NCR_700_Device_Parameters *p = SCp->device->hostdata; + slot->tag = SCSI_NO_TAG; /* save current command for reselection */ - SCp->device->current_cmnd = SCp; + p->current_cmnd = SCp; } /* sanity check: some of the commands generated by the mid-layer * have an eccentric idea of their sc_data_direction */ diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h index c893a5d3ff8d..f34c916b95bc 100644 --- a/drivers/scsi/53c700.h +++ b/drivers/scsi/53c700.h @@ -82,6 +82,7 @@ struct NCR_700_Device_Parameters { * cmnd[1], this could be in static storage */ unsigned char cmnd[MAX_COMMAND_SIZE]; __u8 depth; + struct scsi_cmnd *current_cmnd; /* currently active command */ }; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index a6c346df290d..8a9563144890 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -94,7 +94,6 @@ struct scsi_device { spinlock_t list_lock; struct list_head cmd_list; /* queue of in use SCSI Command structures */ struct list_head starved_entry; - struct scsi_cmnd *current_cmnd; /* currently active command */ unsigned short queue_depth; /* How deep of a queue we want */ unsigned short max_queue_depth; /* max queue depth */ unsigned short last_queue_full_depth; /* These two are used by */ |
