iotests: Disable data_file where it cannot be used

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20191107163708.833192-22-mreitz@redhat.com
[mreitz: Also disable 273]
Signed-off-by: Max Reitz <mreitz@redhat.com>

diff --git a/tests/qemu-iotests/007 b/tests/qemu-iotests/007
index 7d3544b..160683a 100755 (executable)
--- a/tests/qemu-iotests/007
+++ b/tests/qemu-iotests/007
@@ -41,8 +41,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto generic
 # refcount_bits must be at least 4 so we can create ten internal snapshots
-# (1 bit supports none, 2 bits support two, 4 bits support 14)
-_unsupported_imgopts 'refcount_bits=\(1\|2\)[^0-9]'
+# (1 bit supports none, 2 bits support two, 4 bits support 14);
+# snapshot are generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=\(1\|2\)[^0-9]' data_file
 
 echo
 echo "creating image"

diff --git a/tests/qemu-iotests/014 b/tests/qemu-iotests/014
index 2f728a1..e1221c0 100755 (executable)
--- a/tests/qemu-iotests/014
+++ b/tests/qemu-iotests/014
@@ -43,6 +43,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
+# Compression and snapshots do not work with external data files
+_unsupported_imgopts data_file
 
 TEST_OFFSETS="0 4294967296"
 TEST_OPS="writev read write readv"

diff --git a/tests/qemu-iotests/015 b/tests/qemu-iotests/015
index eec5387..4d8effd 100755 (executable)
--- a/tests/qemu-iotests/015
+++ b/tests/qemu-iotests/015
@@ -40,8 +40,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 # actually any format that supports snapshots
 _supported_fmt qcow2
 _supported_proto generic
-# Internal snapshots are (currently) impossible with refcount_bits=1
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 echo
 echo "creating image"

diff --git a/tests/qemu-iotests/026 b/tests/qemu-iotests/026
index 3430029..a4aa747 100755 (executable)
--- a/tests/qemu-iotests/026
+++ b/tests/qemu-iotests/026
@@ -49,7 +49,10 @@ _supported_cache_modes writethrough none
 # 32 and 64 bits do not work either, however, due to different leaked cluster
 # count on error.
 # Thus, the only remaining option is refcount_bits=16.
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+#
+# As for data_file, none of the refcount tests can work for it.
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' \
+    data_file
 
 echo "Errors while writing 128 kB"
 echo

diff --git a/tests/qemu-iotests/029 b/tests/qemu-iotests/029
index 9254ede..2161a4b 100755 (executable)
--- a/tests/qemu-iotests/029
+++ b/tests/qemu-iotests/029
@@ -42,8 +42,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto generic
 _unsupported_proto vxhs
-# Internal snapshots are (currently) impossible with refcount_bits=1
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 offset_size=24
 offset_l1_size=36

diff --git a/tests/qemu-iotests/031 b/tests/qemu-iotests/031
index c44fcf9..646ecd5 100755 (executable)
--- a/tests/qemu-iotests/031
+++ b/tests/qemu-iotests/031
@@ -40,9 +40,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 # This tests qcow2-specific low-level functionality
 _supported_fmt qcow2
 _supported_proto file
-# We want to test compat=0.10, which does not support refcount widths
-# other than 16
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# We want to test compat=0.10, which does not support external data
+# files or refcount widths other than 16
+_unsupported_imgopts data_file 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
 
 CLUSTER_SIZE=65536
 

diff --git a/tests/qemu-iotests/036 b/tests/qemu-iotests/036
index bbaf0ef..5125984 100755 (executable)
--- a/tests/qemu-iotests/036
+++ b/tests/qemu-iotests/036
@@ -43,8 +43,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 # This tests qcow2-specific low-level functionality
 _supported_fmt qcow2
 _supported_proto file
-# Only qcow2v3 and later supports feature bits
-_unsupported_imgopts 'compat=0.10'
+# Only qcow2v3 and later supports feature bits;
+# qcow2.py does not support external data files
+_unsupported_imgopts 'compat=0.10' data_file
 
 echo
 echo === Image with unknown incompatible feature bit ===

diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039
index 99563bf..ddce48a 100755 (executable)
--- a/tests/qemu-iotests/039
+++ b/tests/qemu-iotests/039
@@ -44,6 +44,9 @@ _supported_proto file
 _supported_os Linux
 _default_cache_mode writethrough
 _supported_cache_modes writethrough
+# Some of these test cases expect no external data file so that all
+# clusters are part of the qcow2 image and refcounted
+_unsupported_imgopts data_file
 
 size=128M
 

diff --git a/tests/qemu-iotests/046 b/tests/qemu-iotests/046
index 4e03ead..a066eec 100755 (executable)
--- a/tests/qemu-iotests/046
+++ b/tests/qemu-iotests/046
@@ -38,6 +38,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 
 _supported_fmt qcow2
 _supported_proto file
+# data_file does not support compressed clusters
+_unsupported_imgopts data_file
 
 CLUSTER_SIZE=64k
 size=128M

diff --git a/tests/qemu-iotests/048 b/tests/qemu-iotests/048
index a8feb76..2af6b74 100755 (executable)
--- a/tests/qemu-iotests/048
+++ b/tests/qemu-iotests/048
@@ -49,6 +49,8 @@ _compare()
 _supported_fmt raw qcow2 qed luks
 _supported_proto file
 _supported_os Linux
+# Using 'cp' is incompatible with external data files
+_unsupported_imgopts data_file
 
 # Remove once all tests are fixed to use TEST_IMG_FILE
 # correctly and common.rc sets it unconditionally

diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051
index d7294d8..034d3a3 100755 (executable)
--- a/tests/qemu-iotests/051
+++ b/tests/qemu-iotests/051
@@ -39,8 +39,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 # A compat=0.10 image is created in this test which does not support anything
-# other than refcount_bits=16
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# other than refcount_bits=16;
+# it also will not support an external data file
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file
 _require_drivers nbd
 
 do_run_qemu()

diff --git a/tests/qemu-iotests/058 b/tests/qemu-iotests/058
index ed01115..d5304bb 100755 (executable)
--- a/tests/qemu-iotests/058
+++ b/tests/qemu-iotests/058
@@ -56,8 +56,9 @@ _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
 _require_command QEMU_NBD
-# Internal snapshots are (currently) impossible with refcount_bits=1
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 nbd_snapshot_img="nbd:unix:$nbd_unix_socket"
 

diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
index 1411781..043f129 100755 (executable)
--- a/tests/qemu-iotests/060
+++ b/tests/qemu-iotests/060
@@ -48,8 +48,10 @@ _filter_io_error()
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
-# These tests only work for compat=1.1 images with refcount_bits=16
-_unsupported_imgopts 'compat=0.10' 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# These tests only work for compat=1.1 images without an external
+# data file with refcount_bits=16
+_unsupported_imgopts 'compat=0.10' data_file \
+    'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
 
 # The repair process will create a large file - so check for availability first
 _require_large_file 64G

diff --git a/tests/qemu-iotests/061 b/tests/qemu-iotests/061
index aad6b72..36b0404 100755 (executable)
--- a/tests/qemu-iotests/061
+++ b/tests/qemu-iotests/061
@@ -42,8 +42,10 @@ _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
 # Conversion between different compat versions can only really work
-# with refcount_bits=16
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# with refcount_bits=16;
+# we have explicit tests for data_file here, but the whole test does
+# not work with it
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file
 
 echo
 echo "=== Testing version downgrade with zero expansion ==="

diff --git a/tests/qemu-iotests/062 b/tests/qemu-iotests/062
index 0df8667..f26b88d 100755 (executable)
--- a/tests/qemu-iotests/062
+++ b/tests/qemu-iotests/062
@@ -41,7 +41,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto generic
 # We need zero clusters and snapshots
-_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]'
+_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file
 
 IMG_SIZE=64M
 

diff --git a/tests/qemu-iotests/066 b/tests/qemu-iotests/066
index 71e8df5..a4ac613 100755 (executable)
--- a/tests/qemu-iotests/066
+++ b/tests/qemu-iotests/066
@@ -40,7 +40,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto generic
 # We need zero clusters and snapshots
-_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]'
+# (TODO: Consider splitting the snapshot part into a separate test
+#        file, so this one runs with refcount_bits=1 and data_file)
+_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file
 
 # Intentionally create an unaligned image
 IMG_SIZE=$((64 * 1024 * 1024 + 512))

diff --git a/tests/qemu-iotests/067 b/tests/qemu-iotests/067
index 926c79b..a63be9c 100755 (executable)
--- a/tests/qemu-iotests/067
+++ b/tests/qemu-iotests/067
@@ -32,8 +32,10 @@ status=1     # failure is the default!
 
 _supported_fmt qcow2
 _supported_proto file
-# Because anything other than 16 would change the output of query-block
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# Because anything other than 16 would change the output of query-block,
+# and external data files would change the output of
+# query-named-block-nodes
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file
 
 do_run_qemu()
 {

diff --git a/tests/qemu-iotests/068 b/tests/qemu-iotests/068
index fe9d7ae..ccd1a9f 100755 (executable)
--- a/tests/qemu-iotests/068
+++ b/tests/qemu-iotests/068
@@ -39,8 +39,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 # This tests qcow2-specific low-level functionality
 _supported_fmt qcow2
 _supported_proto generic
-# Internal snapshots are (currently) impossible with refcount_bits=1
-_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]'
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file
 
 IMG_SIZE=128K
 

diff --git a/tests/qemu-iotests/071 b/tests/qemu-iotests/071
index 4e31943..88faebc 100755 (executable)
--- a/tests/qemu-iotests/071
+++ b/tests/qemu-iotests/071
@@ -39,6 +39,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _require_drivers blkdebug blkverify
+# blkdebug can only inject errors on bs->file, not on the data_file,
+# so thie test does not work with external data files
+_unsupported_imgopts data_file
 
 do_run_qemu()
 {

diff --git a/tests/qemu-iotests/073 b/tests/qemu-iotests/073
index e684b1b..23a1bdf 100755 (executable)
--- a/tests/qemu-iotests/073
+++ b/tests/qemu-iotests/073
@@ -39,6 +39,10 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto generic
 _unsupported_proto vxhs
+# External data files do not support compressed clusters
+# (TODO: Consider writing a version for external data files that does
+#        not test compressed clusters)
+_unsupported_imgopts data_file
 
 CLUSTER_SIZE=64k
 size=128M

diff --git a/tests/qemu-iotests/074 b/tests/qemu-iotests/074
index 62be89a..db03edf 100755 (executable)
--- a/tests/qemu-iotests/074
+++ b/tests/qemu-iotests/074
@@ -50,6 +50,8 @@ _compare()
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
+# blkdebug can only inject errors on bs->file
+_unsupported_imgopts data_file
 
 # Setup test basic parameters
 TEST_IMG2=$TEST_IMG.2

diff --git a/tests/qemu-iotests/080 b/tests/qemu-iotests/080
index b1ecafb..a3d13c4 100755 (executable)
--- a/tests/qemu-iotests/080
+++ b/tests/qemu-iotests/080
@@ -40,9 +40,10 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
-# - Internal snapshots are (currently) impossible with refcount_bits=1
+# - Internal snapshots are (currently) impossible with refcount_bits=1,
+#   and generally impossible with external data files
 # - This is generally a test for compat=1.1 images
-_unsupported_imgopts 'refcount_bits=1[^0-9]' 'compat=0.10'
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file 'compat=0.10'
 
 header_size=104
 

diff --git a/tests/qemu-iotests/090 b/tests/qemu-iotests/090
index 9f8cfbb..1246e4f 100755 (executable)
--- a/tests/qemu-iotests/090
+++ b/tests/qemu-iotests/090
@@ -38,6 +38,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 
 _supported_fmt qcow2
 _supported_proto file nfs
+# External data files do not support compressed clusters
+_unsupported_imgopts data_file
 
 IMG_SIZE=128K
 

diff --git a/tests/qemu-iotests/098 b/tests/qemu-iotests/098
index 700068b..1e29d96 100755 (executable)
--- a/tests/qemu-iotests/098
+++ b/tests/qemu-iotests/098
@@ -40,8 +40,10 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 
 _supported_fmt qcow2
 _supported_proto file
-# The code path we want to test here only works for compat=1.1 images
-_unsupported_imgopts 'compat=0.10'
+# The code path we want to test here only works for compat=1.1 images;
+# blkdebug can only inject errors on bs->file, so external data files
+# do not work with this test
+_unsupported_imgopts 'compat=0.10' data_file
 
 for event in l1_update empty_image_prepare reftable_update refblock_alloc; do
 

diff --git a/tests/qemu-iotests/099 b/tests/qemu-iotests/099
index b383c11..65e8e92 100755 (executable)
--- a/tests/qemu-iotests/099
+++ b/tests/qemu-iotests/099
@@ -46,8 +46,9 @@ _supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc
 _supported_proto file
 _supported_os Linux
 _require_drivers blkdebug blkverify
+# data_file would change the json:{} filenames
 _unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \
-    "subformat=twoGbMaxExtentSparse"
+    "subformat=twoGbMaxExtentSparse" data_file
 
 do_run_qemu()
 {

diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103
index 554b9de..8c1ebe0 100755 (executable)
--- a/tests/qemu-iotests/103
+++ b/tests/qemu-iotests/103
@@ -38,8 +38,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 
 _supported_fmt qcow2
 _supported_proto file nfs
-# Internal snapshots are (currently) impossible with refcount_bits=1
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 IMG_SIZE=64K
 

diff --git a/tests/qemu-iotests/108 b/tests/qemu-iotests/108
index 3324c86..5f7076f 100755 (executable)
--- a/tests/qemu-iotests/108
+++ b/tests/qemu-iotests/108
@@ -41,8 +41,10 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
-# This test directly modifies a refblock so it relies on refcount_bits being 16
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# This test directly modifies a refblock so it relies on refcount_bits being 16;
+# and the low-level modification it performs are not tuned for external data
+# files
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file
 
 echo
 echo '=== Repairing an image without any refcount table ==='

diff --git a/tests/qemu-iotests/112 b/tests/qemu-iotests/112
index 6850225..20ff5c2 100755 (executable)
--- a/tests/qemu-iotests/112
+++ b/tests/qemu-iotests/112
@@ -40,8 +40,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 # This test will set refcount_bits on its own which would conflict with the
-# manual setting; compat will be overridden as well
-_unsupported_imgopts refcount_bits 'compat=0.10'
+# manual setting; compat will be overridden as well;
+# and external data files do not work well with our refcount testing
+_unsupported_imgopts refcount_bits 'compat=0.10' data_file
 
 print_refcount_bits()
 {

diff --git a/tests/qemu-iotests/114 b/tests/qemu-iotests/114
index f90a744..26104ff 100755 (executable)
--- a/tests/qemu-iotests/114
+++ b/tests/qemu-iotests/114
@@ -39,6 +39,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto generic
 _unsupported_proto vxhs
+# qcow2.py does not work too well with external data files
+_unsupported_imgopts data_file
 
 
 TEST_IMG="$TEST_IMG.base" _make_test_img 64M

diff --git a/tests/qemu-iotests/121 b/tests/qemu-iotests/121
index 10db813..90ea0db 100755 (executable)
--- a/tests/qemu-iotests/121
+++ b/tests/qemu-iotests/121
@@ -39,6 +39,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
+# Refcount structures are used much differently with external data
+# files
+_unsupported_imgopts data_file
 
 echo
 echo '=== New refcount structures may not conflict with existing structures ==='

diff --git a/tests/qemu-iotests/138 b/tests/qemu-iotests/138
index 26d18ac..54b0104 100755 (executable)
--- a/tests/qemu-iotests/138
+++ b/tests/qemu-iotests/138
@@ -40,6 +40,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
+# With an external data file, data clusters are not refcounted
+# (and so qemu-img check does not check their refcount)
+_unsupported_imgopts data_file
 
 echo
 echo '=== Check on an image with a multiple of 2^32 clusters ==='

diff --git a/tests/qemu-iotests/156 b/tests/qemu-iotests/156
index 3f27db7..5559df6 100755 (executable)
--- a/tests/qemu-iotests/156
+++ b/tests/qemu-iotests/156
@@ -51,6 +51,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2 qed
 _supported_proto generic
 _unsupported_proto vxhs
+# Copying files around with cp does not work with external data files
+_unsupported_imgopts data_file
 
 # Create source disk
 TEST_IMG="$TEST_IMG.backing" _make_test_img 1M

diff --git a/tests/qemu-iotests/176 b/tests/qemu-iotests/176
index 50df4c0..117c8b6 100755 (executable)
--- a/tests/qemu-iotests/176
+++ b/tests/qemu-iotests/176
@@ -47,8 +47,11 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
-# Persistent dirty bitmaps require compat=1.1
-_unsupported_imgopts 'compat=0.10'
+# Persistent dirty bitmaps require compat=1.1;
+# Internal snapshots forbid using an external data file
+# (they work with refcount_bits=1 here, though, because there actually
+# is no data when creating the snapshot)
+_unsupported_imgopts 'compat=0.10' data_file
 
 run_qemu()
 {

diff --git a/tests/qemu-iotests/191 b/tests/qemu-iotests/191
index 23ab0ce..b05db68 100755 (executable)
--- a/tests/qemu-iotests/191
+++ b/tests/qemu-iotests/191
@@ -43,6 +43,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 
 _supported_fmt qcow2
 _supported_proto file
+# An external data file would change the query-named-block-nodes output
+_unsupported_imgopts data_file
 
 size=64M
 

diff --git a/tests/qemu-iotests/201 b/tests/qemu-iotests/201
index 86fa37e..133ba9f 100755 (executable)
--- a/tests/qemu-iotests/201
+++ b/tests/qemu-iotests/201
@@ -43,9 +43,9 @@ _supported_fmt qcow2
 _supported_proto generic
 _supported_os Linux
 
-# Internal snapshots are (currently) impossible with refcount_bits=1
-# This was taken from test 080
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 size=64M
 _make_test_img $size

diff --git a/tests/qemu-iotests/214 b/tests/qemu-iotests/214
index 21ec8a2..0f2e612 100755 (executable)
--- a/tests/qemu-iotests/214
+++ b/tests/qemu-iotests/214
@@ -39,7 +39,8 @@ _supported_proto file
 
 # Repairing the corrupted image requires qemu-img check to store a
 # refcount up to 3, which requires at least two refcount bits.
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# External data files do not support compressed clusters.
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 
 echo

diff --git a/tests/qemu-iotests/217 b/tests/qemu-iotests/217
index 58a78a6..d89116c 100755 (executable)
--- a/tests/qemu-iotests/217
+++ b/tests/qemu-iotests/217
@@ -40,7 +40,8 @@ _supported_proto file
 
 # This test needs clusters with at least a refcount of 2 so that
 # OFLAG_COPIED is not set.  refcount_bits=1 is therefore unsupported.
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# (As are external data files.)
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 echo
 echo '=== Simulating an I/O error during snapshot deletion ==='

diff --git a/tests/qemu-iotests/220 b/tests/qemu-iotests/220
index 3f86f24..a9259b7 100755 (executable)
--- a/tests/qemu-iotests/220
+++ b/tests/qemu-iotests/220
@@ -37,8 +37,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
-# To use a different refcount width but 16 bits we need compat=1.1
-_unsupported_imgopts 'compat=0.10'
+# To use a different refcount width but 16 bits we need compat=1.1,
+# and external data files do not support compressed clusters.
+_unsupported_imgopts 'compat=0.10' data_file
 
 echo "== Creating huge file =="
 

diff --git a/tests/qemu-iotests/243 b/tests/qemu-iotests/243
index 3dc3b6a..a61852f 100755 (executable)
--- a/tests/qemu-iotests/243
+++ b/tests/qemu-iotests/243
@@ -40,8 +40,10 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
-# External data files do not work with compat=0.10
-_unsupported_imgopts 'compat=0.10'
+# External data files do not work with compat=0.10, and because there
+# is an explicit case for external data files here, we cannot allow
+# the user to specify whether to use one
+_unsupported_imgopts 'compat=0.10' data_file
 
 for mode in off metadata falloc full; do
 

diff --git a/tests/qemu-iotests/244 b/tests/qemu-iotests/244
index 1326329..0d1efee 100755 (executable)
--- a/tests/qemu-iotests/244
+++ b/tests/qemu-iotests/244
@@ -41,8 +41,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
-# External data files do not work with compat=0.10
-_unsupported_imgopts 'compat=0.10'
+# External data files do not work with compat=0.10, and because we use
+# our own external data file, we cannot let the user specify one
+_unsupported_imgopts 'compat=0.10' data_file
 
 echo
 echo "=== Create and open image with external data file ==="

diff --git a/tests/qemu-iotests/250 b/tests/qemu-iotests/250
index 670cf19..9bb6b94 100755 (executable)
--- a/tests/qemu-iotests/250
+++ b/tests/qemu-iotests/250
@@ -39,6 +39,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
+# This test does not make much sense with external data files
+_unsupported_imgopts data_file
 
 # This test checks that qcow2_process_discards does not truncate a discard
 # request > 2G.

diff --git a/tests/qemu-iotests/261 b/tests/qemu-iotests/261
index 9f28172..ddcb04f 100755 (executable)
--- a/tests/qemu-iotests/261
+++ b/tests/qemu-iotests/261
@@ -47,7 +47,8 @@ _supported_os Linux
 # (1) We create a v2 image that supports nothing but refcount_bits=16
 # (2) We do some refcount management on our own which expects
 #     refcount_bits=16
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# As for data files, they do not support snapshots at all.
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file
 
 # Parameters:
 #   $1: image filename

diff --git a/tests/qemu-iotests/267 b/tests/qemu-iotests/267
index bd9a5c5..c296877 100755 (executable)
--- a/tests/qemu-iotests/267
+++ b/tests/qemu-iotests/267
@@ -42,8 +42,9 @@ _supported_proto file
 _supported_os Linux
 _require_drivers copy-on-read
 
-# Internal snapshots are (currently) impossible with refcount_bits=1
-_unsupported_imgopts 'refcount_bits=1[^0-9]'
+# Internal snapshots are (currently) impossible with refcount_bits=1,
+# and generally impossible with external data files
+_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
 
 do_run_qemu()
 {

diff --git a/tests/qemu-iotests/273 b/tests/qemu-iotests/273
index d598c47..00ff79b 100755 (executable)
--- a/tests/qemu-iotests/273
+++ b/tests/qemu-iotests/273
@@ -37,6 +37,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file
 _supported_os Linux
+# External data files would add nodes to the block graph, so it would
+# not match the reference output
+_unsupported_imgopts data_file
 
 do_run_qemu()
 {