1 files changed, 45 insertions, 66 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a3406bd62391..149d406aacc9 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -568,6 +568,7 @@ static struct scsi_driver sd_template = {
 		.name		= "sd",
 		.owner		= THIS_MODULE,
 		.probe		= sd_probe,
+		.probe_type	= PROBE_PREFER_ASYNCHRONOUS,
 		.remove		= sd_remove,
 		.shutdown	= sd_shutdown,
 		.pm		= &sd_pm_ops,
@@ -3252,69 +3253,6 @@ static int sd_format_disk_name(char *prefix, int index, char *buf, int buflen)
 	return 0;
 }
 
-/*
- * The asynchronous part of sd_probe
- */
-static void sd_probe_async(void *data, async_cookie_t cookie)
-{
-	struct scsi_disk *sdkp = data;
-	struct scsi_device *sdp;
-	struct gendisk *gd;
-	u32 index;
-	struct device *dev;
-
-	sdp = sdkp->device;
-	gd = sdkp->disk;
-	index = sdkp->index;
-	dev = &sdp->sdev_gendev;
-
-	gd->major = sd_major((index & 0xf0) >> 4);
-	gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
-
-	gd->fops = &sd_fops;
-	gd->private_data = &sdkp->driver;
-	gd->queue = sdkp->device->request_queue;
-
-	/* defaults, until the device tells us otherwise */
-	sdp->sector_size = 512;
-	sdkp->capacity = 0;
-	sdkp->media_present = 1;
-	sdkp->write_prot = 0;
-	sdkp->cache_override = 0;
-	sdkp->WCE = 0;
-	sdkp->RCD = 0;
-	sdkp->ATO = 0;
-	sdkp->first_scan = 1;
-	sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS;
-
-	sd_revalidate_disk(gd);
-
-	gd->flags = GENHD_FL_EXT_DEVT;
-	if (sdp->removable) {
-		gd->flags |= GENHD_FL_REMOVABLE;
-		gd->events |= DISK_EVENT_MEDIA_CHANGE;
-		gd->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT;
-	}
-
-	blk_pm_runtime_init(sdp->request_queue, dev);
-	device_add_disk(dev, gd, NULL);
-	if (sdkp->capacity)
-		sd_dif_config_host(sdkp);
-
-	sd_revalidate_disk(gd);
-
-	if (sdkp->security) {
-		sdkp->opal_dev = init_opal_dev(sdp, &sd_sec_submit);
-		if (sdkp->opal_dev)
-			sd_printk(KERN_NOTICE, sdkp, "supports TCG Opal\n");
-	}
-
-	sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
-		  sdp->removable ? "removable " : "");
-	scsi_autopm_put_device(sdp);
-	put_device(&sdkp->dev);
-}
-
 /**
  *	sd_probe - called during driver initialization and whenever a
  *	new scsi device is attached to the system. It is called once
@@ -3404,8 +3342,50 @@ static int sd_probe(struct device *dev)
 	get_device(dev);
 	dev_set_drvdata(dev, sdkp);
 
-	get_device(&sdkp->dev);	/* prevent release before async_schedule */
-	async_schedule_domain(sd_probe_async, sdkp, &scsi_sd_probe_domain);
+	gd->major = sd_major((index & 0xf0) >> 4);
+	gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
+
+	gd->fops = &sd_fops;
+	gd->private_data = &sdkp->driver;
+	gd->queue = sdkp->device->request_queue;
+
+	/* defaults, until the device tells us otherwise */
+	sdp->sector_size = 512;
+	sdkp->capacity = 0;
+	sdkp->media_present = 1;
+	sdkp->write_prot = 0;
+	sdkp->cache_override = 0;
+	sdkp->WCE = 0;
+	sdkp->RCD = 0;
+	sdkp->ATO = 0;
+	sdkp->first_scan = 1;
+	sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS;
+
+	sd_revalidate_disk(gd);
+
+	gd->flags = GENHD_FL_EXT_DEVT;
+	if (sdp->removable) {
+		gd->flags |= GENHD_FL_REMOVABLE;
+		gd->events |= DISK_EVENT_MEDIA_CHANGE;
+		gd->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT;
+	}
+
+	blk_pm_runtime_init(sdp->request_queue, dev);
+	device_add_disk(dev, gd, NULL);
+	if (sdkp->capacity)
+		sd_dif_config_host(sdkp);
+
+	sd_revalidate_disk(gd);
+
+	if (sdkp->security) {
+		sdkp->opal_dev = init_opal_dev(sdp, &sd_sec_submit);
+		if (sdkp->opal_dev)
+			sd_printk(KERN_NOTICE, sdkp, "supports TCG Opal\n");
+	}
+
+	sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
+		  sdp->removable ? "removable " : "");
+	scsi_autopm_put_device(sdp);
 
 	return 0;
 
@@ -3441,7 +3421,6 @@ static int sd_remove(struct device *dev)
 	scsi_autopm_get_device(sdkp->device);
 
 	async_synchronize_full_domain(&scsi_sd_pm_domain);
-	async_synchronize_full_domain(&scsi_sd_probe_domain);
 	device_del(&sdkp->dev);
 	del_gendisk(sdkp->disk);
 	sd_shutdown(dev);