There is a bit of image-specific information which depends on the qcow2
compat level. Filter it so that 198 works with compat=0.10 (and any
refcount_bits value).
Note that we cannot simply drop the --format-specific switch because we
do need the "encrypt" information.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id:
20171123020832.8165-18-mreitz@redhat.com
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
echo
echo "== checking image base =="
$QEMU_IMG info --image-opts $IMGSPECBASE | _filter_img_info --format-specific \
- | sed -e "/^disk size:/ D"
+ | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
+ -e '/lazy refcounts:/ D' -e '/corrupt:/ D'
echo
echo "== checking image layer =="
$QEMU_IMG info --image-opts $IMGSPECLAYER | _filter_img_info --format-specific \
- | sed -e "/^disk size:/ D"
+ | sed -e "/^disk size:/ D" -e '/refcount bits:/ D' -e '/compat:/ D' \
+ -e '/lazy refcounts:/ D' -e '/corrupt:/ D'
# success, all done
file format: IMGFMT
virtual size: 16M (16777216 bytes)
Format specific information:
- compat: 1.1
- lazy refcounts: false
- refcount bits: 16
encrypt:
ivgen alg: plain64
hash alg: sha256
key offset: 1810432
payload offset: 2068480
master key iters: 1024
- corrupt: false
== checking image layer ==
image: json:{"encrypt.key-secret": "sec1", "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/t.IMGFMT"}}
virtual size: 16M (16777216 bytes)
backing file: TEST_DIR/t.IMGFMT.base
Format specific information:
- compat: 1.1
- lazy refcounts: false
- refcount bits: 16
encrypt:
ivgen alg: plain64
hash alg: sha256
key offset: 1810432
payload offset: 2068480
master key iters: 1024
- corrupt: false
*** done