Reset the xid when freeing the device

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 99e9c56..6b153fb 100644 (file)
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -916,6 +916,7 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev)
        lo->lo_encrypt_key_size = 0;
        lo->lo_flags = 0;
        lo->lo_thread = NULL;
+       lo->lo_xid = 0;
        memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE);
        memset(lo->lo_crypt_name, 0, LO_NAME_SIZE);
        memset(lo->lo_file_name, 0, LO_NAME_SIZE);