dm raid: fix flush support

[~andy/linux] / drivers / scsi / scsi_scan.c

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 89da43f73c00ca209b816ecc68b70a95fbfc0888..29c4c0480976477a314e05abb44d0b9591cb6445 100644 (file)
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1815,6 +1815,7 @@ static void scsi_finish_async_scan(struct async_scan_data *data)
        }
        spin_unlock(&async_scan_lock);
 
+       scsi_autopm_put_host(shost);
        scsi_host_put(shost);
        kfree(data);
 }
@@ -1841,7 +1842,6 @@ static int do_scan_async(void *_data)
 
        do_scsi_scan_host(shost);
        scsi_finish_async_scan(data);
-       scsi_autopm_put_host(shost);
        return 0;
 }
 
@@ -1869,7 +1869,7 @@ void scsi_scan_host(struct Scsi_Host *shost)
        p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no);
        if (IS_ERR(p))
                do_scan_async(data);
-       /* scsi_autopm_put_host(shost) is called in do_scan_async() */
+       /* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */
 }
 EXPORT_SYMBOL(scsi_scan_host);