Merge http://linux-scsi.bkbits.net/scsi-for-linus-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

drivers/scsi/aic7xxx/aic7xxx_osm.c

@@ -1297,7 +1297,6 @@ Scsi_Host_Template aic7xxx_driver_template = {
 	 */
 	.max_sectors		= 8192,
 #endif
-#if defined CONFIG_HIGHIO
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)
 /* Assume RedHat Distribution with its different HIGHIO conventions. */
 	.can_dma_32		= 1,
@@ -1305,7 +1304,6 @@ Scsi_Host_Template aic7xxx_driver_template = {
 #else
 	.highmem_io		= 1,
 #endif
-#endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 	.name			= "aic7xxx",
 	.slave_alloc		= ahc_linux_slave_alloc,

drivers/scsi/aic7xxx/aic7xxx_osm_pci.c

@@ -166,6 +166,9 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		ahc->flags |= AHC_39BIT_ADDRESSING;
 		ahc->platform_data->hw_dma_mask =
 		    (bus_addr_t)(0x7FFFFFFFFFULL & (bus_addr_t)~0);
+	} else {
+		ahc_pci_set_dma_mask(pdev, 0xffffffffULL);
+		ahc->platform_data->hw_dma_mask = 0xffffffffULL;
 	}
 #endif
 	ahc->dev_softc = pci;

drivers/scsi/scsi_error.c

@@ -172,8 +172,7 @@ void scsi_times_out(Scsi_Cmnd *scmd)
  *     see whether the host or the device is offline.
  *
  * Return value:
- *     FALSE when dev was taken offline by error recovery. TRUE OK to
- *     proceed.
+ *     0 when dev was taken offline by error recovery. 1 OK to proceed.
  **/
 int scsi_block_when_processing_errors(Scsi_Device *sdev)
 {
@@ -1157,7 +1156,7 @@ static void scsi_eh_offline_sdevs(Scsi_Cmnd *sc_todo, struct Scsi_Host *shost)
 		if (scsi_eh_eflags_chk(scmd, SCSI_EH_CMD_TIMEOUT))
 			scmd->result |= (DRIVER_TIMEOUT << 24);
 
-		scmd->device->online = FALSE;
+		scmd->device->online = 0;
 		scsi_eh_finish_cmd(scmd, shost);
 	}
 	return;
@@ -1222,7 +1221,7 @@ int scsi_decide_disposition(Scsi_Cmnd *scmd)
 	 * if the device is offline, then we clearly just pass the result back
 	 * up to the top level.
 	 */
-	if (scmd->device->online == FALSE) {
+	if (!scmd->device->online) {
 		SCSI_LOG_ERROR_RECOVERY(5, printk("%s: device offline - report"
 						  " as SUCCESS\n",
 						  __FUNCTION__));

drivers/scsi/scsi_lib.c

@@ -1060,7 +1060,7 @@ void scsi_request_fn(request_queue_t * q)
  */
 void scsi_block_requests(struct Scsi_Host * SHpnt)
 {
-	SHpnt->host_self_blocked = TRUE;
+	SHpnt->host_self_blocked = 1;
 }
 
 /*
@@ -1087,7 +1087,7 @@ void scsi_unblock_requests(struct Scsi_Host * SHpnt)
 {
 	Scsi_Device *SDloop;
 
-	SHpnt->host_self_blocked = FALSE;
+	SHpnt->host_self_blocked = 0;
 	/* Now that we are unblocked, try to start the queues. */
 	list_for_each_entry(SDloop, &SHpnt->my_devices, siblings)
 		scsi_queue_next_request(SDloop->request_queue, NULL);

drivers/scsi/sd.c

@@ -537,9 +537,20 @@ static int sd_ioctl(struct inode * inode, struct file * filp,
 		return sd_hdio_getgeo(bdev, (struct hd_geometry *)arg);
 	}
 
-	error = scsi_cmd_ioctl(bdev, cmd, arg);
-	if (error != -ENOTTY)
-		return error;
+	/*
+	 * Send SCSI addressing ioctls directly to mid level, send other
+	 * ioctls to block level and then onto mid level if they can't be
+	 * resolved.
+	 */
+	switch (cmd) {
+		case SCSI_IOCTL_GET_IDLUN:
+		case SCSI_IOCTL_GET_BUS_NUMBER:
+			return scsi_ioctl(sdp, cmd, (void *)arg);
+		default:
+			error = scsi_cmd_ioctl(bdev, cmd, arg);
+			if (error != -ENOTTY)
+				return error;
+	}
 	return scsi_ioctl(sdp, cmd, (void *)arg);
 }
 

drivers/scsi/sr.c

@@ -434,6 +434,17 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
 			  unsigned long arg)
 {
 	struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
+	struct scsi_device *sdev = cd->device;
+
+        /*
+         * Send SCSI addressing ioctls directly to mid level, send other
+         * ioctls to cdrom/block level.
+         */
+        switch (cmd) {
+                case SCSI_IOCTL_GET_IDLUN:
+                case SCSI_IOCTL_GET_BUS_NUMBER:
+                        return scsi_ioctl(sdev, cmd, (void *)arg);
+	}
 	return cdrom_ioctl(&cd->cdi, inode, cmd, arg);
 }