There are error messages which refer to an overlay node as the snapshot.
That is wrong, those are two different things.

Signed-off-by: Max Reitz <mre...@redhat.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Message-id: 20190603202236.1342-3-mre...@redhat.com
Reviewed-by: John Snow <js...@redhat.com>
Reviewed-by: Alberto Garcia <be...@igalia.com>
Signed-off-by: Max Reitz <mre...@redhat.com>
---
 blockdev.c                 | 10 +++++-----
 tests/qemu-iotests/085.out | 10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index fdafa173cc..b5c0fd3c49 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1608,13 +1608,13 @@ static void external_snapshot_prepare(BlkActionState 
*common,
             s->has_snapshot_node_name ? s->snapshot_node_name : NULL;
 
         if (node_name && !snapshot_node_name) {
-            error_setg(errp, "New snapshot node name missing");
+            error_setg(errp, "New overlay node name missing");
             goto out;
         }
 
         if (snapshot_node_name &&
             bdrv_lookup_bs(snapshot_node_name, snapshot_node_name, NULL)) {
-            error_setg(errp, "New snapshot node name already in use");
+            error_setg(errp, "New overlay node name already in use");
             goto out;
         }
 
@@ -1656,7 +1656,7 @@ static void external_snapshot_prepare(BlkActionState 
*common,
     }
 
     if (bdrv_has_blk(state->new_bs)) {
-        error_setg(errp, "The snapshot is already in use");
+        error_setg(errp, "The overlay is already in use");
         goto out;
     }
 
@@ -1666,12 +1666,12 @@ static void external_snapshot_prepare(BlkActionState 
*common,
     }
 
     if (state->new_bs->backing != NULL) {
-        error_setg(errp, "The snapshot already has a backing image");
+        error_setg(errp, "The overlay already has a backing image");
         goto out;
     }
 
     if (!state->new_bs->drv->supports_backing) {
-        error_setg(errp, "The snapshot does not support backing images");
+        error_setg(errp, "The overlay does not support backing images");
         goto out;
     }
 
diff --git a/tests/qemu-iotests/085.out b/tests/qemu-iotests/085.out
index 6edf107f55..2a5f256cd3 100644
--- a/tests/qemu-iotests/085.out
+++ b/tests/qemu-iotests/085.out
@@ -64,13 +64,13 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
backing_file=TEST_DIR/
 
 === Invalid command - cannot create a snapshot using a file BDS ===
 
-{"error": {"class": "GenericError", "desc": "The snapshot does not support 
backing images"}}
+{"error": {"class": "GenericError", "desc": "The overlay does not support 
backing images"}}
 
 === Invalid command - snapshot node used as active layer ===
 
-{"error": {"class": "GenericError", "desc": "The snapshot is already in use"}}
-{"error": {"class": "GenericError", "desc": "The snapshot is already in use"}}
-{"error": {"class": "GenericError", "desc": "The snapshot is already in use"}}
+{"error": {"class": "GenericError", "desc": "The overlay is already in use"}}
+{"error": {"class": "GenericError", "desc": "The overlay is already in use"}}
+{"error": {"class": "GenericError", "desc": "The overlay is already in use"}}
 
 === Invalid command - snapshot node used as backing hd ===
 
@@ -81,7 +81,7 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
backing_file=TEST_DIR/
 Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=134217728
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 
backing_file=TEST_DIR/t.IMGFMT.base
 {"return": {}}
-{"error": {"class": "GenericError", "desc": "The snapshot already has a 
backing image"}}
+{"error": {"class": "GenericError", "desc": "The overlay already has a backing 
image"}}
 
 === Invalid command - The node does not exist ===
 
-- 
2.21.0


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