1QA output created by 153 2== readonly=off,force-share=on should be rejected == 3QEMU_PROG: -drive if=none,file=null-co://,readonly=off,force-share=on: force-share=on can only be used with read-only images 4 5== Creating base image == 6Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=33554432 7 8== Creating test image == 9Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 10 11== Launching QEMU, opts: '' == 12 13== Launching another QEMU, opts: '' == 14QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,: Failed to get "write" lock 15Is another process using the image [TEST_DIR/t.qcow2]? 16 17== Launching another QEMU, opts: 'read-only=on' == 18QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,read-only=on: Failed to get shared "write" lock 19Is another process using the image [TEST_DIR/t.qcow2]? 20 21== Launching another QEMU, opts: 'read-only=on,force-share=on' == 22 23== Running utility commands == 24 25_qemu_io_wrapper -c read 0 512 TEST_DIR/t.qcow2 26qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get "write" lock 27Is another process using the image [TEST_DIR/t.qcow2]? 28 29_qemu_io_wrapper -r -c read 0 512 TEST_DIR/t.qcow2 30qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get shared "write" lock 31Is another process using the image [TEST_DIR/t.qcow2]? 32 33_qemu_io_wrapper -c open TEST_DIR/t.qcow2 -c read 0 512 34qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get "write" lock 35Is another process using the image [TEST_DIR/t.qcow2]? 36no file open, try 'help open' 37 38_qemu_io_wrapper -c open -r TEST_DIR/t.qcow2 -c read 0 512 39qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get shared "write" lock 40Is another process using the image [TEST_DIR/t.qcow2]? 41no file open, try 'help open' 42 43_qemu_img_wrapper info TEST_DIR/t.qcow2 44qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 45Is another process using the image [TEST_DIR/t.qcow2]? 46 47_qemu_img_wrapper check TEST_DIR/t.qcow2 48qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 49Is another process using the image [TEST_DIR/t.qcow2]? 50 51_qemu_img_wrapper compare TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 52qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 53Is another process using the image [TEST_DIR/t.qcow2]? 54 55_qemu_img_wrapper map TEST_DIR/t.qcow2 56qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 57Is another process using the image [TEST_DIR/t.qcow2]? 58 59_qemu_img_wrapper amend -o size=32M TEST_DIR/t.qcow2 60qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 61Is another process using the image [TEST_DIR/t.qcow2]? 62 63_qemu_img_wrapper commit TEST_DIR/t.qcow2 64qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 65Is another process using the image [TEST_DIR/t.qcow2]? 66 67_qemu_img_wrapper resize TEST_DIR/t.qcow2 32M 68qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 69Is another process using the image [TEST_DIR/t.qcow2]? 70 71_qemu_img_wrapper rebase TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 72qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 73Is another process using the image [TEST_DIR/t.qcow2]? 74 75_qemu_img_wrapper snapshot -l TEST_DIR/t.qcow2 76qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 77Is another process using the image [TEST_DIR/t.qcow2]? 78 79_qemu_img_wrapper convert TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert 80qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 81Is another process using the image [TEST_DIR/t.qcow2]? 82 83_qemu_img_wrapper dd if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 84qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 85Is another process using the image [TEST_DIR/t.qcow2]? 86 87_qemu_img_wrapper bench -c 1 TEST_DIR/t.qcow2 88qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get shared "write" lock 89Is another process using the image [TEST_DIR/t.qcow2]? 90 91_qemu_img_wrapper bench -w -c 1 TEST_DIR/t.qcow2 92qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 93Is another process using the image [TEST_DIR/t.qcow2]? 94 95_qemu_img_wrapper create -f qcow2 TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 96qemu-img: TEST_DIR/t.qcow2: Failed to get "write" lock 97Is another process using the image [TEST_DIR/t.qcow2]? 98file format: IMGFMT 99backing file format: IMGFMT 100 101== Running utility commands -U == 102 103_qemu_io_wrapper -U -c read 0 512 TEST_DIR/t.qcow2 104qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images 105 106_qemu_io_wrapper -U -r -c read 0 512 TEST_DIR/t.qcow2 107 108_qemu_io_wrapper -c open -U TEST_DIR/t.qcow2 -c read 0 512 109qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images 110no file open, try 'help open' 111 112_qemu_io_wrapper -c open -r -U TEST_DIR/t.qcow2 -c read 0 512 113 114_qemu_img_wrapper info -U TEST_DIR/t.qcow2 115 116_qemu_img_wrapper check -U TEST_DIR/t.qcow2 117 118_qemu_img_wrapper compare -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 119 120_qemu_img_wrapper map -U TEST_DIR/t.qcow2 121 122_qemu_img_wrapper amend -o size=32M -U TEST_DIR/t.qcow2 123qemu-img: unrecognized option '-U' 124Try 'qemu-img --help' for more information 125 126_qemu_img_wrapper commit -U TEST_DIR/t.qcow2 127qemu-img: unrecognized option '-U' 128Try 'qemu-img --help' for more information 129 130_qemu_img_wrapper resize -U TEST_DIR/t.qcow2 32M 131qemu-img: unrecognized option '-U' 132Try 'qemu-img --help' for more information 133 134_qemu_img_wrapper rebase -U TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 135qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 136Is another process using the image [TEST_DIR/t.qcow2]? 137 138_qemu_img_wrapper snapshot -l -U TEST_DIR/t.qcow2 139 140_qemu_img_wrapper convert -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert 141 142_qemu_img_wrapper dd -U if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 143 144_qemu_img_wrapper bench -U -c 1 TEST_DIR/t.qcow2 145 146_qemu_img_wrapper bench -U -w -c 1 TEST_DIR/t.qcow2 147qemu-img: Could not open 'TEST_DIR/t.qcow2': force-share=on can only be used with read-only images 148{ 'execute': 'quit' } 149 150Round done 151 152== Creating base image == 153Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=33554432 154 155== Creating test image == 156Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 157 158== Launching QEMU, opts: 'read-only=on' == 159 160== Launching another QEMU, opts: '' == 161QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,: Failed to get "write" lock 162Is another process using the image [TEST_DIR/t.qcow2]? 163 164== Launching another QEMU, opts: 'read-only=on' == 165 166== Launching another QEMU, opts: 'read-only=on,force-share=on' == 167 168== Running utility commands == 169 170_qemu_io_wrapper -c read 0 512 TEST_DIR/t.qcow2 171qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get "write" lock 172Is another process using the image [TEST_DIR/t.qcow2]? 173 174_qemu_io_wrapper -r -c read 0 512 TEST_DIR/t.qcow2 175 176_qemu_io_wrapper -c open TEST_DIR/t.qcow2 -c read 0 512 177qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get "write" lock 178Is another process using the image [TEST_DIR/t.qcow2]? 179no file open, try 'help open' 180 181_qemu_io_wrapper -c open -r TEST_DIR/t.qcow2 -c read 0 512 182 183_qemu_img_wrapper info TEST_DIR/t.qcow2 184 185_qemu_img_wrapper check TEST_DIR/t.qcow2 186 187_qemu_img_wrapper compare TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 188 189_qemu_img_wrapper map TEST_DIR/t.qcow2 190 191_qemu_img_wrapper amend -o size=32M TEST_DIR/t.qcow2 192qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 193Is another process using the image [TEST_DIR/t.qcow2]? 194 195_qemu_img_wrapper commit TEST_DIR/t.qcow2 196qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 197Is another process using the image [TEST_DIR/t.qcow2]? 198 199_qemu_img_wrapper resize TEST_DIR/t.qcow2 32M 200qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 201Is another process using the image [TEST_DIR/t.qcow2]? 202 203_qemu_img_wrapper rebase TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 204qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 205Is another process using the image [TEST_DIR/t.qcow2]? 206 207_qemu_img_wrapper snapshot -l TEST_DIR/t.qcow2 208 209_qemu_img_wrapper convert TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert 210 211_qemu_img_wrapper dd if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 212 213_qemu_img_wrapper bench -c 1 TEST_DIR/t.qcow2 214 215_qemu_img_wrapper bench -w -c 1 TEST_DIR/t.qcow2 216qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 217Is another process using the image [TEST_DIR/t.qcow2]? 218 219_qemu_img_wrapper create -f qcow2 TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 220qemu-img: TEST_DIR/t.qcow2: Failed to get "write" lock 221Is another process using the image [TEST_DIR/t.qcow2]? 222file format: IMGFMT 223backing file format: IMGFMT 224 225== Running utility commands -U == 226 227_qemu_io_wrapper -U -c read 0 512 TEST_DIR/t.qcow2 228qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images 229 230_qemu_io_wrapper -U -r -c read 0 512 TEST_DIR/t.qcow2 231 232_qemu_io_wrapper -c open -U TEST_DIR/t.qcow2 -c read 0 512 233qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images 234no file open, try 'help open' 235 236_qemu_io_wrapper -c open -r -U TEST_DIR/t.qcow2 -c read 0 512 237 238_qemu_img_wrapper info -U TEST_DIR/t.qcow2 239 240_qemu_img_wrapper check -U TEST_DIR/t.qcow2 241 242_qemu_img_wrapper compare -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 243 244_qemu_img_wrapper map -U TEST_DIR/t.qcow2 245 246_qemu_img_wrapper amend -o size=32M -U TEST_DIR/t.qcow2 247qemu-img: unrecognized option '-U' 248Try 'qemu-img --help' for more information 249 250_qemu_img_wrapper commit -U TEST_DIR/t.qcow2 251qemu-img: unrecognized option '-U' 252Try 'qemu-img --help' for more information 253 254_qemu_img_wrapper resize -U TEST_DIR/t.qcow2 32M 255qemu-img: unrecognized option '-U' 256Try 'qemu-img --help' for more information 257 258_qemu_img_wrapper rebase -U TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 259qemu-img: Could not open 'TEST_DIR/t.qcow2': Failed to get "write" lock 260Is another process using the image [TEST_DIR/t.qcow2]? 261 262_qemu_img_wrapper snapshot -l -U TEST_DIR/t.qcow2 263 264_qemu_img_wrapper convert -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert 265 266_qemu_img_wrapper dd -U if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 267 268_qemu_img_wrapper bench -U -c 1 TEST_DIR/t.qcow2 269 270_qemu_img_wrapper bench -U -w -c 1 TEST_DIR/t.qcow2 271qemu-img: Could not open 'TEST_DIR/t.qcow2': force-share=on can only be used with read-only images 272{ 'execute': 'quit' } 273 274Round done 275 276== Creating base image == 277Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=33554432 278 279== Creating test image == 280Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 281 282== Launching QEMU, opts: 'read-only=on,force-share=on' == 283 284== Launching another QEMU, opts: '' == 285 286== Launching another QEMU, opts: 'read-only=on' == 287 288== Launching another QEMU, opts: 'read-only=on,force-share=on' == 289 290== Running utility commands == 291 292_qemu_io_wrapper -c read 0 512 TEST_DIR/t.qcow2 293 294_qemu_io_wrapper -r -c read 0 512 TEST_DIR/t.qcow2 295 296_qemu_io_wrapper -c open TEST_DIR/t.qcow2 -c read 0 512 297 298_qemu_io_wrapper -c open -r TEST_DIR/t.qcow2 -c read 0 512 299 300_qemu_img_wrapper info TEST_DIR/t.qcow2 301 302_qemu_img_wrapper check TEST_DIR/t.qcow2 303 304_qemu_img_wrapper compare TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 305 306_qemu_img_wrapper map TEST_DIR/t.qcow2 307 308_qemu_img_wrapper amend -o size=32M TEST_DIR/t.qcow2 309 310_qemu_img_wrapper commit TEST_DIR/t.qcow2 311 312_qemu_img_wrapper resize TEST_DIR/t.qcow2 32M 313 314_qemu_img_wrapper rebase TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 315 316_qemu_img_wrapper snapshot -l TEST_DIR/t.qcow2 317 318_qemu_img_wrapper convert TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert 319 320_qemu_img_wrapper dd if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 321 322_qemu_img_wrapper bench -c 1 TEST_DIR/t.qcow2 323 324_qemu_img_wrapper bench -w -c 1 TEST_DIR/t.qcow2 325 326_qemu_img_wrapper create -f qcow2 TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 327file format: IMGFMT 328backing file format: IMGFMT 329 330== Running utility commands -U == 331 332_qemu_io_wrapper -U -c read 0 512 TEST_DIR/t.qcow2 333qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images 334 335_qemu_io_wrapper -U -r -c read 0 512 TEST_DIR/t.qcow2 336 337_qemu_io_wrapper -c open -U TEST_DIR/t.qcow2 -c read 0 512 338qemu-io: can't open device TEST_DIR/t.qcow2: force-share=on can only be used with read-only images 339no file open, try 'help open' 340 341_qemu_io_wrapper -c open -r -U TEST_DIR/t.qcow2 -c read 0 512 342 343_qemu_img_wrapper info -U TEST_DIR/t.qcow2 344 345_qemu_img_wrapper check -U TEST_DIR/t.qcow2 346 347_qemu_img_wrapper compare -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2 348 349_qemu_img_wrapper map -U TEST_DIR/t.qcow2 350 351_qemu_img_wrapper amend -o size=32M -U TEST_DIR/t.qcow2 352qemu-img: unrecognized option '-U' 353Try 'qemu-img --help' for more information 354 355_qemu_img_wrapper commit -U TEST_DIR/t.qcow2 356qemu-img: unrecognized option '-U' 357Try 'qemu-img --help' for more information 358 359_qemu_img_wrapper resize -U TEST_DIR/t.qcow2 32M 360qemu-img: unrecognized option '-U' 361Try 'qemu-img --help' for more information 362 363_qemu_img_wrapper rebase -U TEST_DIR/t.qcow2 -b TEST_DIR/t.qcow2.base -F qcow2 364 365_qemu_img_wrapper snapshot -l -U TEST_DIR/t.qcow2 366 367_qemu_img_wrapper convert -U TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.convert 368 369_qemu_img_wrapper dd -U if=TEST_DIR/t.qcow2 of=TEST_DIR/t.qcow2.convert bs=512 count=1 370 371_qemu_img_wrapper bench -U -c 1 TEST_DIR/t.qcow2 372 373_qemu_img_wrapper bench -U -w -c 1 TEST_DIR/t.qcow2 374qemu-img: Could not open 'TEST_DIR/t.qcow2': force-share=on can only be used with read-only images 375{ 'execute': 'quit' } 376 377Round done 378 379== Two devices with the same image (read-only=off - read-only=off) == 380QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,read-only=off: Failed to get "write" lock 381Is another process using the image [TEST_DIR/t.qcow2]? 382 383== Two devices with the same image (read-only=off - read-only=on) == 384QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,read-only=on: Failed to get shared "write" lock 385Is another process using the image [TEST_DIR/t.qcow2]? 386 387== Two devices with the same image (read-only=off - read-only=on,force-share=on) == 388 389== Two devices with the same image (read-only=on - read-only=off) == 390QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,read-only=off: Failed to get "write" lock 391Is another process using the image [TEST_DIR/t.qcow2]? 392 393== Two devices with the same image (read-only=on - read-only=on) == 394 395== Two devices with the same image (read-only=on - read-only=on,force-share=on) == 396 397== Two devices with the same image (read-only=on,force-share=on - read-only=off) == 398 399== Two devices with the same image (read-only=on,force-share=on - read-only=on) == 400 401== Two devices with the same image (read-only=on,force-share=on - read-only=on,force-share=on) == 402 403== Creating TEST_DIR/t.qcow2.[abc] == 404Formatting 'TEST_DIR/t.IMGFMT.a', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT 405Formatting 'TEST_DIR/t.IMGFMT.b', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT 406Formatting 'TEST_DIR/t.IMGFMT.c', fmt=IMGFMT size=33554432 backing_file=TEST_DIR/t.IMGFMT.b backing_fmt=IMGFMT 407 408== Two devices sharing the same file in backing chain == 409 410== Backing image also as an active device == 411QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock 412Is another process using the image [TEST_DIR/t.qcow2]? 413 414== Backing image also as an active device (ro) == 415 416== Symbolic link == 417QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2: Failed to get "write" lock 418Is another process using the image [TEST_DIR/t.qcow2]? 419 420== Active commit to intermediate layer should work when base in use == 421{ 'execute': 'qmp_capabilities' } 422{"return": {}} 423 424_qemu_img_wrapper commit -b TEST_DIR/t.qcow2.b TEST_DIR/t.qcow2.c 425{ 'execute': 'qmp_capabilities' } 426{"return": {}} 427Adding drive 428{ 'execute': 'human-monitor-command', 'arguments': { 'command-line': 'drive_add 0 if=none,id=d0,file=TEST_DIR/t.IMGFMT' } } 429{"return": "OKrn"} 430 431_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 432qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get "write" lock 433Is another process using the image [TEST_DIR/t.qcow2]? 434Creating overlay with qemu-img when the guest is running should be allowed 435 436_qemu_img_wrapper create -f qcow2 -b TEST_DIR/t.qcow2 -F qcow2 TEST_DIR/t.qcow2.overlay 437== Closing an image should unlock it == 438{ 'execute': 'human-monitor-command', 'arguments': { 'command-line': 'drive_del d0' } } 439{"return": ""} 440 441_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 442Adding two and closing one 443{ 'execute': 'human-monitor-command', 'arguments': { 'command-line': 'drive_add 0 if=none,id=d0,file=TEST_DIR/t.IMGFMT,readonly=on' } } 444{"return": "OKrn"} 445{ 'execute': 'human-monitor-command', 'arguments': { 'command-line': 'drive_add 0 if=none,id=d1,file=TEST_DIR/t.IMGFMT,readonly=on' } } 446{"return": "OKrn"} 447 448_qemu_img_wrapper info TEST_DIR/t.qcow2 449{ 'execute': 'human-monitor-command', 'arguments': { 'command-line': 'drive_del d0' } } 450{"return": ""} 451 452_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 453qemu-io: can't open device TEST_DIR/t.qcow2: Failed to get "write" lock 454Is another process using the image [TEST_DIR/t.qcow2]? 455Closing the other 456{ 'execute': 'human-monitor-command', 'arguments': { 'command-line': 'drive_del d1' } } 457{"return": ""} 458 459_qemu_io_wrapper TEST_DIR/t.qcow2 -c write 0 512 460 461== Detecting -U and force-share conflicts == 462 463No conflict: 464image: null-co:// 465file format: null-co 466virtual size: 1 GiB (1073741824 bytes) 467disk size: unavailable 468 469Conflict: 470qemu-img: --force-share/-U conflicts with image options 471 472No conflict: 473 474Conflict: 475qemu-io: -U conflicts with image options 476*** done 477