1 files changed, 15 insertions, 9 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a69b155f39a2..18343a6acd8e 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -749,8 +749,11 @@ static int sd_media_changed(struct gendisk *disk)
          * can deal with it then.  It is only because of unrecoverable errors
          * that we would ever take a device offline in the first place.
          */
-        if (!scsi_device_online(sdp))
-                goto not_present;
+        if (!scsi_device_online(sdp)) {
+                set_media_not_present(sdkp);
+                retval = 1;
+                goto out;
+        }
 
         /*
          * Using TEST_UNIT_READY enables differentiation between drive with
@@ -762,6 +765,7 @@ static int sd_media_changed(struct gendisk *disk)
          * sd_revalidate() is called.
          */
         retval = -ENODEV;
+
         if (scsi_block_when_processing_errors(sdp))
                 retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, SD_MAX_RETRIES);
 
@@ -771,8 +775,11 @@ static int sd_media_changed(struct gendisk *disk)
          * and we will figure it out later once the drive is
          * available again.
          */
-        if (retval)
-                 goto not_present;
+        if (retval) {
+                set_media_not_present(sdkp);
+                retval = 1;
+                goto out;
+        }
 
         /*
          * For removable scsi disk we have to recognise the presence
@@ -783,12 +790,11 @@ static int sd_media_changed(struct gendisk *disk)
 
         retval = sdp->changed;
         sdp->changed = 0;
-
+out:
+        if (retval != sdkp->previous_state)
+                sdev_evt_send_simple(sdp, SDEV_EVT_MEDIA_CHANGE, GFP_KERNEL);
+        sdkp->previous_state = retval;
         return retval;
-
-not_present:
-        set_media_not_present(sdkp);
-        return 1;
 }
 
 static int sd_sync_cache(struct scsi_disk *sdkp)