1c5f6e493SKevin WolfQA output created by 114 2497a30dbSEric BlakeFormatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.orig backing_fmt=raw 3c5f6e493SKevin WolfFormatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 4497a30dbSEric Blakeqemu-img: Use of backing file requires explicit backing format 5d9f059aaSEric BlakeFormatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 6497a30dbSEric BlakeFormatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 7c5f6e493SKevin Wolfimage: TEST_DIR/t.IMGFMT 8c5f6e493SKevin Wolffile format: IMGFMT 9de38b500SEric Blakevirtual size: 64 MiB (67108864 bytes) 10c5f6e493SKevin Wolfcluster_size: 65536 11c5f6e493SKevin Wolfbacking file: TEST_DIR/t.IMGFMT.base 12c5f6e493SKevin Wolfbacking file format: foo 1336b9986bSThomas Huthqemu-io: can't open device TEST_DIR/t.qcow2: Could not open backing file: Unknown driver 'foo' 1464ebf556SEric Blakeno file open, try 'help open' 15c5f6e493SKevin Wolfread 4096/4096 bytes at offset 0 16c5f6e493SKevin Wolf4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 17*a7cd44beSEric Blakeqemu-img: Could not change the backing file to 'TEST_DIR/t.qcow2.base': backing format must be specified 18d9f059aaSEric Blakeread 4096/4096 bytes at offset 0 19d9f059aaSEric Blake4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 20c5f6e493SKevin Wolf*** done 21