diff options
| -rw-r--r-- | block.c | 12 | ||||
| -rw-r--r-- | docs/system/deprecated.rst | 12 | ||||
| -rw-r--r-- | tests/qemu-iotests/111.out | 2 | ||||
| -rw-r--r-- | tests/qemu-iotests/301.out | 13 |
4 files changed, 20 insertions, 19 deletions
@@ -6128,16 +6128,8 @@ void bdrv_img_create(const char *filename, const char *fmt, bs = bdrv_open(full_backing, NULL, backing_options, back_flags, &local_err); g_free(full_backing); - if (!bs && size != -1) { - /* Couldn't open BS, but we have a size, so it's nonfatal */ - warn_reportf_err(local_err, - "Could not verify backing image. " - "This may become an error in future versions.\n"); - local_err = NULL; - } else if (!bs) { - /* Couldn't open bs, do not have size */ - error_append_hint(&local_err, - "Could not open backing image to determine size.\n"); + if (!bs) { + error_append_hint(&local_err, "Could not open backing image.\n"); goto out; } else { if (size == -1) { diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index aa9fdc8c53..c014e049c3 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -555,6 +555,18 @@ can be rewritten as:: All options specified in ``-o`` are image creation options, so they are now rejected when used with ``-n`` to skip image creation. + +``qemu-img create -b bad file $size`` (removed in 5.1) +'''''''''''''''''''''''''''''''''''''''''''''''''''''' + +When creating an image with a backing file that could not be opened, +``qemu-img create`` used to issue a warning about the failure but +proceed with the image creation if an explicit size was provided. +However, as the ``-u`` option exists for this purpose, it is safer to +enforce that any failure to open the backing image (including if the +backing file is missing or an incorrect format was specified) is an +error when ``-u`` is not used. + Command line options -------------------- diff --git a/tests/qemu-iotests/111.out b/tests/qemu-iotests/111.out index 5279c462fc..ba034e5c58 100644 --- a/tests/qemu-iotests/111.out +++ b/tests/qemu-iotests/111.out @@ -1,4 +1,4 @@ QA output created by 111 qemu-img: TEST_DIR/t.IMGFMT: Could not open 'TEST_DIR/t.IMGFMT.inexistent': No such file or directory -Could not open backing image to determine size. +Could not open backing image. *** done diff --git a/tests/qemu-iotests/301.out b/tests/qemu-iotests/301.out index adaf11d42d..281a16d87a 100644 --- a/tests/qemu-iotests/301.out +++ b/tests/qemu-iotests/301.out @@ -17,18 +17,15 @@ backing file: TEST_DIR/t.IMGFMT.base == mismatched command line detection == qemu-img: TEST_DIR/t.IMGFMT: invalid VMDK image descriptor -Could not open backing image to determine size. -qemu-img: warning: Could not verify backing image. This may become an error in future versions. -invalid VMDK image descriptor -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=vmdk +Could not open backing image. +qemu-img: TEST_DIR/t.IMGFMT: invalid VMDK image descriptor +Could not open backing image. qemu-img: TEST_DIR/t.IMGFMT: Image creation needs a size parameter Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=vmdk -qemu-img: warning: Could not verify backing image. This may become an error in future versions. -Unknown driver 'garbage' -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=garbage -qemu-img: TEST_DIR/t.IMGFMT: unrecognized backing format 'garbage' +qemu-img: TEST_DIR/t.IMGFMT: Unknown driver 'garbage' +Could not open backing image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=garbage qemu-img: TEST_DIR/t.IMGFMT: unrecognized backing format 'garbage' image: TEST_DIR/t.IMGFMT |