1QA output created by 051 2Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 3Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT 4 5=== Unknown option === 6 7Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=,if=none,id=drive0 8QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=,if=none,id=drive0: Block format 'qcow2' does not support the option 'unknown_opt' 9 10Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=on,if=none,id=drive0 11QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=on,if=none,id=drive0: Block format 'qcow2' does not support the option 'unknown_opt' 12 13Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=1234,if=none,id=drive0 14QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=1234,if=none,id=drive0: Block format 'qcow2' does not support the option 'unknown_opt' 15 16Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo,if=none,id=drive0 17QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,unknown_opt=foo,if=none,id=drive0: Block format 'qcow2' does not support the option 'unknown_opt' 18 19 20=== Unknown protocol option === 21 22Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt= 23QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=: Block protocol 'file' doesn't support the option 'unknown_opt' 24 25Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=on 26QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=on: Block protocol 'file' doesn't support the option 'unknown_opt' 27 28Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=1234 29QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=1234: Block protocol 'file' doesn't support the option 'unknown_opt' 30 31Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=foo 32QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,file.unknown_opt=foo: Block protocol 'file' doesn't support the option 'unknown_opt' 33 34 35=== Invalid format === 36 37Testing: -drive file=TEST_DIR/t.qcow2,format=foo 38QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=foo: Unknown driver 'foo' 39 40Testing: -drive file=TEST_DIR/t.qcow2,driver=foo 41QEMU_PROG: -drive file=TEST_DIR/t.qcow2,driver=foo: Unknown driver 'foo' 42 43Testing: -drive file=TEST_DIR/t.qcow2,driver=raw,format=qcow2 44QEMU_PROG: -drive file=TEST_DIR/t.qcow2,driver=raw,format=qcow2: Cannot specify both 'driver' and 'format' 45 46Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,format=qcow2 47QEMU_PROG: -drive file=TEST_DIR/t.qcow2,driver=qcow2,format=qcow2: Cannot specify both 'driver' and 'format' 48 49 50=== Node names === 51 52Testing: -drive file=TEST_DIR/t.qcow2,node-name=x123456789012345678901234567890 53QEMU X.Y.Z monitor - type 'help' for more information 54(qemu) quit 55 56Testing: -drive file=TEST_DIR/t.qcow2,node-name=x1234567890123456789012345678901 57QEMU_PROG: -drive file=TEST_DIR/t.qcow2,node-name=x1234567890123456789012345678901: Node name too long 58 59Testing: -drive file=TEST_DIR/t.qcow2,node-name=All-Types.of_all0wed_chars 60QEMU X.Y.Z monitor - type 'help' for more information 61(qemu) quit 62 63Testing: -drive file=TEST_DIR/t.qcow2,node-name=123foo 64QEMU_PROG: -drive file=TEST_DIR/t.qcow2,node-name=123foo: Invalid node-name: '123foo' 65 66Testing: -drive file=TEST_DIR/t.qcow2,node-name=_foo 67QEMU_PROG: -drive file=TEST_DIR/t.qcow2,node-name=_foo: Invalid node-name: '_foo' 68 69Testing: -drive file=TEST_DIR/t.qcow2,node-name=foo#12 70QEMU_PROG: -drive file=TEST_DIR/t.qcow2,node-name=foo#12: Invalid node-name: 'foo#12' 71 72 73=== Device without drive === 74 75Testing: -device virtio-scsi -device scsi-hd 76QEMU X.Y.Z monitor - type 'help' for more information 77QEMU_PROG: -device scsi-hd: drive property not set 78 79 80=== Overriding backing file === 81 82Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,backing.file.filename=TEST_DIR/t.qcow2.orig,if=none,id=drive0 -nodefaults 83QEMU X.Y.Z monitor - type 'help' for more information 84(qemu) info block 85drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.orig"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) 86 Removable device: not locked, tray closed 87 Cache mode: writeback 88 Backing file: TEST_DIR/t.qcow2.orig (chain depth: 1) 89(qemu) quit 90 91Testing: -drive file=TEST_DIR/t.qcow2,driver=raw,backing.file.filename=TEST_DIR/t.qcow2.orig 92QEMU_PROG: -drive file=TEST_DIR/t.qcow2,driver=raw,backing.file.filename=TEST_DIR/t.qcow2.orig: Driver doesn't support backing files 93 94Testing: -drive file=TEST_DIR/t.qcow2,file.backing.driver=file,file.backing.filename=TEST_DIR/t.qcow2.orig 95QEMU_PROG: -drive file=TEST_DIR/t.qcow2,file.backing.driver=file,file.backing.filename=TEST_DIR/t.qcow2.orig: Driver doesn't support backing files 96 97Testing: -drive file=TEST_DIR/t.qcow2,file.backing.driver=qcow2,file.backing.file.filename=TEST_DIR/t.qcow2.orig 98QEMU_PROG: -drive file=TEST_DIR/t.qcow2,file.backing.driver=qcow2,file.backing.file.filename=TEST_DIR/t.qcow2.orig: Driver doesn't support backing files 99 100 101=== Enable and disable lazy refcounting on the command line, plus some invalid values === 102 103Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 104Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=on 105QEMU X.Y.Z monitor - type 'help' for more information 106(qemu) quit 107 108Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=off 109QEMU X.Y.Z monitor - type 'help' for more information 110(qemu) quit 111 112Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts= 113QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=: Parameter 'lazy-refcounts' expects 'on' or 'off' 114 115Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=42 116QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=42: Parameter 'lazy-refcounts' expects 'on' or 'off' 117 118Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=foo 119QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=foo: Parameter 'lazy-refcounts' expects 'on' or 'off' 120 121 122=== With version 2 images enabling lazy refcounts must fail === 123 124Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 125Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=on 126QEMU_PROG: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=on: Lazy refcounts require a qcow2 image with at least qemu 1.1 compatibility level 127 128Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,lazy-refcounts=off 129QEMU X.Y.Z monitor - type 'help' for more information 130(qemu) quit 131 132 133=== No medium === 134 135Testing: -drive if=virtio 136QEMU X.Y.Z monitor - type 'help' for more information 137QEMU_PROG: -drive if=virtio: Device needs media, but drive is empty 138 139 140=== Attach to node in non-default iothread === 141 142 143=== Read-only === 144 145Testing: -drive file=TEST_DIR/t.qcow2,if=virtio,readonly=on 146QEMU X.Y.Z monitor - type 'help' for more information 147(qemu) quit 148 149 150=== Cache modes === 151 152Testing: -drive driver=null-co,read-zeroes=on,cache=none 153QEMU X.Y.Z monitor - type 'help' for more information 154(qemu) quit 155 156Testing: -drive driver=null-co,read-zeroes=on,cache=directsync 157QEMU X.Y.Z monitor - type 'help' for more information 158(qemu) quit 159 160Testing: -drive driver=null-co,read-zeroes=on,cache=writeback 161QEMU X.Y.Z monitor - type 'help' for more information 162(qemu) quit 163 164Testing: -drive driver=null-co,read-zeroes=on,cache=writethrough 165QEMU X.Y.Z monitor - type 'help' for more information 166(qemu) quit 167 168Testing: -drive driver=null-co,read-zeroes=on,cache=unsafe 169QEMU X.Y.Z monitor - type 'help' for more information 170(qemu) quit 171 172Testing: -drive driver=null-co,cache=invalid_value 173QEMU_PROG: -drive driver=null-co,cache=invalid_value: invalid cache option 174 175Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults 176QEMU X.Y.Z monitor - type 'help' for more information 177(qemu) info block 178drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) 179 Removable device: not locked, tray closed 180 Cache mode: writeback 181 Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) 182(qemu) info block file 183 184file: TEST_DIR/t.qcow2 (file) 185 Cache mode: writeback 186(qemu) info block backing 187backing: TEST_DIR/t.qcow2.base (qcow2, read-only) 188 Cache mode: writeback, ignore flushes 189(qemu) info block backing-file 190 191backing-file: TEST_DIR/t.qcow2.base (file, read-only) 192 Cache mode: writeback, ignore flushes 193(qemu) quit 194 195Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults 196QEMU X.Y.Z monitor - type 'help' for more information 197(qemu) info block 198drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) 199 Removable device: not locked, tray closed 200 Cache mode: writethrough 201 Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) 202(qemu) info block file 203 204file: TEST_DIR/t.qcow2 (file) 205 Cache mode: writeback 206(qemu) info block backing 207backing: TEST_DIR/t.qcow2.base (qcow2, read-only) 208 Cache mode: writeback, ignore flushes 209(qemu) info block backing-file 210 211backing-file: TEST_DIR/t.qcow2.base (file, read-only) 212 Cache mode: writeback, ignore flushes 213(qemu) quit 214 215Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults 216QEMU X.Y.Z monitor - type 'help' for more information 217(qemu) info block 218drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) 219 Removable device: not locked, tray closed 220 Cache mode: writeback, ignore flushes 221 Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) 222(qemu) info block file 223 224file: TEST_DIR/t.qcow2 (file) 225 Cache mode: writeback, ignore flushes 226(qemu) info block backing 227backing: TEST_DIR/t.qcow2.base (qcow2, read-only) 228 Cache mode: writeback, ignore flushes 229(qemu) info block backing-file 230 231backing-file: TEST_DIR/t.qcow2.base (file, read-only) 232 Cache mode: writeback, ignore flushes 233(qemu) quit 234 235Testing: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults 236QEMU_PROG: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0: invalid cache option 237 238 239=== Specifying the protocol layer === 240 241Testing: -drive file=TEST_DIR/t.qcow2,file.driver=file 242QEMU X.Y.Z monitor - type 'help' for more information 243(qemu) quit 244 245 246=== Leaving out required options === 247 248Testing: -drive driver=file 249QEMU_PROG: -drive driver=file: The 'file' block driver requires a file name 250 251Testing: -drive driver=file,filename= 252QEMU_PROG: -drive driver=file,filename=: The 'file' block driver requires a file name 253 254Testing: -drive driver=nbd 255QEMU_PROG: -drive driver=nbd: NBD server address missing 256 257Testing: -drive driver=raw 258QEMU_PROG: -drive driver=raw: A block device must be specified for "file" 259 260Testing: -drive file.driver=file 261QEMU_PROG: -drive file.driver=file: The 'file' block driver requires a file name 262 263Testing: -drive file.driver=nbd 264QEMU_PROG: -drive file.driver=nbd: NBD server address missing 265 266Testing: -drive file.driver=raw 267QEMU_PROG: -drive file.driver=raw: A block device must be specified for "file" 268 269Testing: -drive foo=bar 270QEMU_PROG: -drive foo=bar: Must specify either driver or file 271 272 273=== Specifying both an option and its legacy alias === 274 275Testing: -drive file=TEST_DIR/t.qcow2,iops=1234,throttling.iops-total=5678 276QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops=1234,throttling.iops-total=5678: 'throttling.iops-total' and its alias 'iops' can't be used at the same time 277 278Testing: -drive file=TEST_DIR/t.qcow2,iops_rd=1234,throttling.iops-read=5678 279QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_rd=1234,throttling.iops-read=5678: 'throttling.iops-read' and its alias 'iops_rd' can't be used at the same time 280 281Testing: -drive file=TEST_DIR/t.qcow2,iops_wr=1234,throttling.iops-write=5678 282QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_wr=1234,throttling.iops-write=5678: 'throttling.iops-write' and its alias 'iops_wr' can't be used at the same time 283 284Testing: -drive file=TEST_DIR/t.qcow2,bps=1234,throttling.bps-total=5678 285QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps=1234,throttling.bps-total=5678: 'throttling.bps-total' and its alias 'bps' can't be used at the same time 286 287Testing: -drive file=TEST_DIR/t.qcow2,bps_rd=1234,throttling.bps-read=5678 288QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_rd=1234,throttling.bps-read=5678: 'throttling.bps-read' and its alias 'bps_rd' can't be used at the same time 289 290Testing: -drive file=TEST_DIR/t.qcow2,bps_wr=1234,throttling.bps-write=5678 291QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_wr=1234,throttling.bps-write=5678: 'throttling.bps-write' and its alias 'bps_wr' can't be used at the same time 292 293Testing: -drive file=TEST_DIR/t.qcow2,iops_max=1234,throttling.iops-total-max=5678 294QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_max=1234,throttling.iops-total-max=5678: 'throttling.iops-total-max' and its alias 'iops_max' can't be used at the same time 295 296Testing: -drive file=TEST_DIR/t.qcow2,iops_rd_max=1234,throttling.iops-read-max=5678 297QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_rd_max=1234,throttling.iops-read-max=5678: 'throttling.iops-read-max' and its alias 'iops_rd_max' can't be used at the same time 298 299Testing: -drive file=TEST_DIR/t.qcow2,iops_wr_max=1234,throttling.iops-write-max=5678 300QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_wr_max=1234,throttling.iops-write-max=5678: 'throttling.iops-write-max' and its alias 'iops_wr_max' can't be used at the same time 301 302Testing: -drive file=TEST_DIR/t.qcow2,bps_max=1234,throttling.bps-total-max=5678 303QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_max=1234,throttling.bps-total-max=5678: 'throttling.bps-total-max' and its alias 'bps_max' can't be used at the same time 304 305Testing: -drive file=TEST_DIR/t.qcow2,bps_rd_max=1234,throttling.bps-read-max=5678 306QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_rd_max=1234,throttling.bps-read-max=5678: 'throttling.bps-read-max' and its alias 'bps_rd_max' can't be used at the same time 307 308Testing: -drive file=TEST_DIR/t.qcow2,bps_wr_max=1234,throttling.bps-write-max=5678 309QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_wr_max=1234,throttling.bps-write-max=5678: 'throttling.bps-write-max' and its alias 'bps_wr_max' can't be used at the same time 310 311Testing: -drive file=TEST_DIR/t.qcow2,iops_size=1234,throttling.iops-size=5678 312QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops_size=1234,throttling.iops-size=5678: 'throttling.iops-size' and its alias 'iops_size' can't be used at the same time 313 314Testing: -drive file=TEST_DIR/t.qcow2,readonly=on,read-only=off 315QEMU_PROG: -drive file=TEST_DIR/t.qcow2,readonly=on,read-only=off: 'read-only' and its alias 'readonly' can't be used at the same time 316 317 318=== Catching negative/large throttling values === 319 320Testing: -drive file=TEST_DIR/t.qcow2,iops=-1 321QEMU_PROG: -drive file=TEST_DIR/t.qcow2,iops=-1: bps/iops/max values must be within [0, 1000000000000000] 322 323Testing: -drive file=TEST_DIR/t.qcow2,bps=-2 324QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps=-2: bps/iops/max values must be within [0, 1000000000000000] 325 326Testing: -drive file=TEST_DIR/t.qcow2,bps_rd=-3 327QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_rd=-3: bps/iops/max values must be within [0, 1000000000000000] 328 329Testing: -drive file=TEST_DIR/t.qcow2,bps_rd_max=-3 330QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps_rd_max=-3: bps/iops/max values must be within [0, 1000000000000000] 331 332Testing: -drive file=TEST_DIR/t.qcow2,throttling.iops-total=-4 333QEMU_PROG: -drive file=TEST_DIR/t.qcow2,throttling.iops-total=-4: bps/iops/max values must be within [0, 1000000000000000] 334 335Testing: -drive file=TEST_DIR/t.qcow2,throttling.bps-total=-5 336QEMU_PROG: -drive file=TEST_DIR/t.qcow2,throttling.bps-total=-5: bps/iops/max values must be within [0, 1000000000000000] 337 338Testing: -drive file=TEST_DIR/t.qcow2,bps=0 339QEMU X.Y.Z monitor - type 'help' for more information 340(qemu) quit 341 342Testing: -drive file=TEST_DIR/t.qcow2,bps=1 343QEMU X.Y.Z monitor - type 'help' for more information 344(qemu) quit 345 346Testing: -drive file=TEST_DIR/t.qcow2,bps=1000000000000000 347QEMU X.Y.Z monitor - type 'help' for more information 348(qemu) quit 349 350Testing: -drive file=TEST_DIR/t.qcow2,bps=1000000000000001 351QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps=1000000000000001: bps/iops/max values must be within [0, 1000000000000000] 352 353Testing: -drive file=TEST_DIR/t.qcow2,bps=9999999999999999 354QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps=9999999999999999: bps/iops/max values must be within [0, 1000000000000000] 355 356 357=== Parsing protocol from file name === 358 359Testing: -hda foo:bar 360QEMU_PROG: -hda foo:bar: Unknown protocol 'foo' 361 362Testing: -drive file=foo:bar 363QEMU_PROG: -drive file=foo:bar: Unknown protocol 'foo' 364 365Testing: -drive file.filename=foo:bar 366QEMU_PROG: -drive file.filename=foo:bar: Could not open 'foo:bar': No such file or directory 367 368Testing: -hda file:TEST_DIR/t.qcow2 369QEMU X.Y.Z monitor - type 'help' for more information 370(qemu) quit 371 372Testing: -drive file=file:TEST_DIR/t.qcow2 373QEMU X.Y.Z monitor - type 'help' for more information 374(qemu) quit 375 376Testing: -drive file.filename=file:TEST_DIR/t.qcow2 377QEMU_PROG: -drive file.filename=file:TEST_DIR/t.qcow2: Could not open 'file:TEST_DIR/t.qcow2': No such file or directory 378 379 380=== Snapshot mode === 381 382wrote 4096/4096 bytes at offset 0 3834 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 384Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=drive0 -snapshot 385QEMU X.Y.Z monitor - type 'help' for more information 386(qemu) qemu-io drive0 "write -P 0x22 0 4k" 387wrote 4096/4096 bytes at offset 0 3884 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 389(qemu) quit 390 391Testing: -drive file=TEST_DIR/t.qcow2,snapshot=on,if=none,id=drive0 392QEMU X.Y.Z monitor - type 'help' for more information 393(qemu) qemu-io drive0 "write -P 0x22 0 4k" 394wrote 4096/4096 bytes at offset 0 3954 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 396(qemu) quit 397 398Testing: -drive file.filename=TEST_DIR/t.qcow2,driver=qcow2,snapshot=on,if=none,id=drive0 399QEMU X.Y.Z monitor - type 'help' for more information 400(qemu) qemu-io drive0 "write -P 0x22 0 4k" 401wrote 4096/4096 bytes at offset 0 4024 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 403(qemu) quit 404 405Testing: -drive file.filename=TEST_DIR/t.qcow2,driver=qcow2,if=none,id=drive0 -snapshot 406QEMU X.Y.Z monitor - type 'help' for more information 407(qemu) qemu-io drive0 "write -P 0x22 0 4k" 408wrote 4096/4096 bytes at offset 0 4094 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 410(qemu) quit 411 412Testing: -drive file=file:TEST_DIR/t.qcow2,if=none,id=drive0 -snapshot 413QEMU X.Y.Z monitor - type 'help' for more information 414(qemu) qemu-io drive0 "write -P 0x22 0 4k" 415wrote 4096/4096 bytes at offset 0 4164 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 417(qemu) quit 418 419Testing: -drive file=file:TEST_DIR/t.qcow2,snapshot=on,if=none,id=drive0 420QEMU X.Y.Z monitor - type 'help' for more information 421(qemu) qemu-io drive0 "write -P 0x22 0 4k" 422wrote 4096/4096 bytes at offset 0 4234 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 424(qemu) quit 425 426Testing: -drive file=TEST_DIR/t.qcow2,if=none,id=drive0 -snapshot 427QEMU X.Y.Z monitor - type 'help' for more information 428(qemu) qemu-io drive0 "write -P 0x22 0 4k" 429wrote 4096/4096 bytes at offset 0 4304 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 431(qemu) quit 432 433Testing: -drive file=TEST_DIR/t.qcow2,snapshot=on,if=none,id=drive0 434QEMU X.Y.Z monitor - type 'help' for more information 435(qemu) qemu-io drive0 "write -P 0x22 0 4k" 436wrote 4096/4096 bytes at offset 0 4374 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 438(qemu) quit 439 440read 4096/4096 bytes at offset 0 4414 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 442Testing: -drive file=TEST_DIR/t.qcow2,snapshot=off,if=none,id=drive0 443QEMU X.Y.Z monitor - type 'help' for more information 444(qemu) qemu-io drive0 "write -P 0x22 0 4k" 445wrote 4096/4096 bytes at offset 0 4464 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 447(qemu) quit 448 449read 4096/4096 bytes at offset 0 4504 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 451Testing: -drive file=TEST_DIR/t.qcow2,snapshot=on,if=none,id=drive0 452QEMU X.Y.Z monitor - type 'help' for more information 453(qemu) qemu-io drive0 "write -P 0x33 0 4k" 454wrote 4096/4096 bytes at offset 0 4554 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 456(qemu) commit drive0 457(qemu) quit 458 459read 4096/4096 bytes at offset 0 4604 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 461Testing: -drive driver=null-co,snapshot=on 462QEMU_PROG: -drive driver=null-co,snapshot=on: Could not open temporary file SNAPSHOT_PATH: No such file or directory 463 464Testing: -drive file=TEST_DIR/t.qcow2,snapshot=on,read-only=on,if=none,id=drive0 465QEMU X.Y.Z monitor - type 'help' for more information 466(qemu) info block 467drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}}, "driver": "qcow2", "file": {"driver": "file", "filename": SNAPSHOT_PATH}} (qcow2, read-only) 468 Removable device: not locked, tray closed 469 Cache mode: writeback, ignore flushes 470 Backing file: TEST_DIR/t.qcow2 (chain depth: 1) 471(qemu) quit 472 473*** done 474