tests/qemu-iotests/153.out

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