iotests: Fix cluster size in parallels images tests (131)

In this test cluster size is 64k, but modern tools generate images with
cluster size 1M. Calculate cluster size using track field from image header.

Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Denis V. Lunev <den@openvz.org>

tests/qemu-iotests/131

@@ -44,10 +44,13 @@ _supported_os Linux
 inuse_offset=$((0x2c))
 
 size=$((64 * 1024 * 1024))
-CLUSTER_SIZE=$((64 * 1024))
 IMGFMT=parallels
 _make_test_img $size
 
+# get cluster size in sectors from "tracks" header field
+CLUSTER_SIZE_OFFSET=28
+CLUSTER_SIZE=$(peek_file_le $TEST_IMG $CLUSTER_SIZE_OFFSET 4)
+CLUSTER_SIZE=$((CLUSTER_SIZE * 512))
 CLUSTER_HALF_SIZE=$((CLUSTER_SIZE / 2))
 CLUSTER_DBL_SIZE=$((CLUSTER_SIZE * 2))
 

tests/qemu-iotests/131.out

@@ -1,26 +1,26 @@
 QA output created by 131
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
 == read empty image ==
-read 65536/65536 bytes at offset 32768
-64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 524288
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == write more than 1 block in a row ==
-wrote 131072/131072 bytes at offset 32768
-128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 2097152/2097152 bytes at offset 524288
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == read less than block ==
-read 32768/32768 bytes at offset 32768
-32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 524288/524288 bytes at offset 524288
+512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == read exactly 1 block ==
-read 65536/65536 bytes at offset 65536
-64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 1048576
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == read more than 1 block ==
-read 131072/131072 bytes at offset 32768
-128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 2097152/2097152 bytes at offset 524288
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == check that there is no trash after written ==
-read 32768/32768 bytes at offset 163840
-32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 524288/524288 bytes at offset 2621440
+512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == check that there is no trash before written ==
-read 32768/32768 bytes at offset 0
-32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 524288/524288 bytes at offset 0
+512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == Corrupt image ==
 qemu-io: can't open device TEST_DIR/t.parallels: parallels: Image was not closed correctly; cannot be opened read/write
 ERROR image was not closed correctly
@@ -35,19 +35,19 @@ The following inconsistencies were found and repaired:
 
 Double checking the fixed image now...
 No errors were found on the image.
-read 65536/65536 bytes at offset 65536
-64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 1048576
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 == allocate with backing ==
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
 Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
-wrote 65536/65536 bytes at offset 0
-64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 wrote 64/64 bytes at offset 0
 64 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 read 64/64 bytes at offset 0
 64 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-read 65472/65472 bytes at offset 64
-63.938 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-read 67043328/67043328 bytes at offset 65536
-63.938 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048512/1048512 bytes at offset 64
+1023.938 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 66060288/66060288 bytes at offset 1048576
+63 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 *** done