projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 8f7acbe6 KW |
1 | QA output created by 142 |
| 2 | Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=134217728 | |
| 3 | Formatting 'TEST_DIR/t.IMGFMT.snap', fmt=IMGFMT size=134217728 | |
| 4 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.base | |
| 5 | ||
| 6 | === Simple test for all cache modes === | |
| 7 | ||
| 8 | Testing: -drive file=TEST_DIR/t.qcow2,cache=none | |
| 9 | QEMU X.Y.Z monitor - type 'help' for more information | |
| 69404d9e | 10 | (qemu) quit |
| 8f7acbe6 KW |
11 | |
| 12 | Testing: -drive file=TEST_DIR/t.qcow2,cache=directsync | |
| 13 | QEMU X.Y.Z monitor - type 'help' for more information | |
| 69404d9e | 14 | (qemu) quit |
| 8f7acbe6 KW |
15 | |
| 16 | Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback | |
| 17 | QEMU X.Y.Z monitor - type 'help' for more information | |
| 69404d9e | 18 | (qemu) quit |
| 8f7acbe6 KW |
19 | |
| 20 | Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough | |
| 21 | QEMU X.Y.Z monitor - type 'help' for more information | |
| 69404d9e | 22 | (qemu) quit |
| 8f7acbe6 KW |
23 | |
| 24 | Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe | |
| 25 | QEMU X.Y.Z monitor - type 'help' for more information | |
| 69404d9e | 26 | (qemu) quit |
| 8f7acbe6 KW |
27 | |
| 28 | Testing: -drive file=TEST_DIR/t.qcow2,cache=invalid_value | |
| 29 | QEMU_PROG: -drive file=TEST_DIR/t.qcow2,cache=invalid_value: invalid cache option | |
| 30 | ||
| 31 | ||
| 32 | === Check inheritance of cache modes === | |
| 33 | ||
| 34 | ||
| 35 | --- Configure cache modes on the command line --- | |
| 36 | ||
| 37 | cache.direct=on on none0 | |
| 38 | Cache mode: writeback, direct | |
| 39 | Cache mode: writeback, direct | |
| 40 | Cache mode: writeback, direct | |
| 41 | Cache mode: writeback, direct | |
| c83f9fba | 42 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
43 | |
| 44 | cache.direct=on on file | |
| c83f9fba | 45 | Cache mode: writeback |
| 8f7acbe6 KW |
46 | Cache mode: writeback |
| 47 | Cache mode: writeback, direct | |
| 48 | Cache mode: writeback | |
| 49 | Cache mode: writeback | |
| 50 | ||
| 51 | cache.direct=on on backing | |
| c83f9fba | 52 | Cache mode: writeback |
| 8f7acbe6 KW |
53 | Cache mode: writeback |
| 54 | Cache mode: writeback | |
| 55 | Cache mode: writeback, direct | |
| 56 | Cache mode: writeback, direct | |
| 57 | ||
| 58 | cache.direct=on on backing-file | |
| 59 | Cache mode: writeback | |
| 60 | Cache mode: writeback | |
| 61 | Cache mode: writeback | |
| c83f9fba | 62 | Cache mode: writeback |
| 8f7acbe6 KW |
63 | Cache mode: writeback, direct |
| 64 | ||
| 65 | ||
| 66 | cache.writeback=off on none0 | |
| 67 | Cache mode: writethrough | |
| 68 | Cache mode: writeback | |
| b8816a43 | 69 | Cache mode: writeback |
| 8f7acbe6 | 70 | Cache mode: writeback |
| c83f9fba | 71 | Cache mode: writeback |
| 8f7acbe6 KW |
72 | |
| 73 | cache.writeback=off on file | |
| 61de4c68 | 74 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
75 | |
| 76 | cache.writeback=off on backing | |
| 61de4c68 | 77 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.cache.writeback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache.writeback' |
| 8f7acbe6 KW |
78 | |
| 79 | cache.writeback=off on backing-file | |
| 61de4c68 | 80 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.file.cache.writeback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
81 | |
| 82 | ||
| 83 | cache.no-flush=on on none0 | |
| 84 | Cache mode: writeback, ignore flushes | |
| 85 | Cache mode: writeback, ignore flushes | |
| 86 | Cache mode: writeback, ignore flushes | |
| 87 | Cache mode: writeback, ignore flushes | |
| c83f9fba | 88 | Cache mode: writeback, ignore flushes |
| 8f7acbe6 KW |
89 | |
| 90 | cache.no-flush=on on file | |
| c83f9fba | 91 | Cache mode: writeback |
| 8f7acbe6 KW |
92 | Cache mode: writeback |
| 93 | Cache mode: writeback, ignore flushes | |
| 94 | Cache mode: writeback | |
| 95 | Cache mode: writeback | |
| 96 | ||
| 97 | cache.no-flush=on on backing | |
| c83f9fba | 98 | Cache mode: writeback |
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99 | Cache mode: writeback |
| 100 | Cache mode: writeback | |
| 101 | Cache mode: writeback, ignore flushes | |
| 102 | Cache mode: writeback, ignore flushes | |
| 103 | ||
| 104 | cache.no-flush=on on backing-file | |
| 105 | Cache mode: writeback | |
| 106 | Cache mode: writeback | |
| 107 | Cache mode: writeback | |
| c83f9fba | 108 | Cache mode: writeback |
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109 | Cache mode: writeback, ignore flushes |
| 110 | ||
| 111 | --- Cache modes after reopen (live snapshot) --- | |
| 112 | ||
| 113 | cache.direct=on on none0 | |
| 114 | Cache mode: writeback, direct | |
| 115 | Cache mode: writeback, direct | |
| 116 | Cache mode: writeback, direct | |
| 117 | Cache mode: writeback, direct | |
| 118 | Cache mode: writeback, direct | |
| 119 | ||
| 120 | cache.direct=on on file | |
| 121 | Cache mode: writeback | |
| 122 | Cache mode: writeback | |
| 123 | Cache mode: writeback, direct | |
| 124 | Cache mode: writeback | |
| 125 | Cache mode: writeback | |
| 126 | ||
| 127 | cache.direct=on on backing | |
| 128 | Cache mode: writeback | |
| 129 | Cache mode: writeback | |
| 130 | Cache mode: writeback | |
| 131 | Cache mode: writeback, direct | |
| 132 | Cache mode: writeback, direct | |
| 133 | ||
| 134 | cache.direct=on on backing-file | |
| 135 | Cache mode: writeback | |
| 136 | Cache mode: writeback | |
| 137 | Cache mode: writeback | |
| 138 | Cache mode: writeback | |
| 139 | Cache mode: writeback, direct | |
| 140 | ||
| 141 | ||
| 142 | cache.writeback=off on none0 | |
| 143 | Cache mode: writethrough | |
| bfd18d1e | 144 | Cache mode: writeback |
| 8f7acbe6 | 145 | Cache mode: writeback |
| b8816a43 | 146 | Cache mode: writeback |
| 8f7acbe6 KW |
147 | Cache mode: writeback |
| 148 | ||
| 149 | cache.writeback=off on file | |
| 61de4c68 | 150 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
151 | |
| 152 | cache.writeback=off on backing | |
| 61de4c68 | 153 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.cache.writeback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache.writeback' |
| 8f7acbe6 KW |
154 | |
| 155 | cache.writeback=off on backing-file | |
| 61de4c68 | 156 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.file.cache.writeback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
157 | |
| 158 | ||
| 159 | cache.no-flush=on on none0 | |
| 160 | Cache mode: writeback, ignore flushes | |
| 161 | Cache mode: writeback, ignore flushes | |
| 162 | Cache mode: writeback, ignore flushes | |
| 163 | Cache mode: writeback, ignore flushes | |
| 164 | Cache mode: writeback, ignore flushes | |
| 165 | ||
| 166 | cache.no-flush=on on file | |
| 167 | Cache mode: writeback | |
| 168 | Cache mode: writeback | |
| 169 | Cache mode: writeback, ignore flushes | |
| 170 | Cache mode: writeback | |
| 171 | Cache mode: writeback | |
| 172 | ||
| 173 | cache.no-flush=on on backing | |
| 174 | Cache mode: writeback | |
| 175 | Cache mode: writeback | |
| 176 | Cache mode: writeback | |
| 177 | Cache mode: writeback, ignore flushes | |
| 178 | Cache mode: writeback, ignore flushes | |
| 179 | ||
| 180 | cache.no-flush=on on backing-file | |
| 181 | Cache mode: writeback | |
| 182 | Cache mode: writeback | |
| 183 | Cache mode: writeback | |
| 184 | Cache mode: writeback | |
| 185 | Cache mode: writeback, ignore flushes | |
| 186 | ||
| 187 | --- Change cache modes with reopen (qemu-io command, flags) --- | |
| 188 | ||
| 189 | cache.direct=on on none0 | |
| 190 | Cache mode: writeback, direct | |
| 191 | Cache mode: writeback, direct | |
| 192 | Cache mode: writeback, direct | |
| 193 | Cache mode: writeback, direct | |
| c83f9fba | 194 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
195 | |
| 196 | cache.direct=on on file | |
| 197 | Cache mode: writeback, direct | |
| 198 | Cache mode: writeback, direct | |
| 199 | Cache mode: writeback, direct | |
| 200 | Cache mode: writeback, direct | |
| c83f9fba | 201 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
202 | |
| 203 | cache.direct=on on backing | |
| 204 | Cache mode: writeback, direct | |
| 205 | Cache mode: writeback, direct | |
| 206 | Cache mode: writeback, direct | |
| 207 | Cache mode: writeback, direct | |
| c83f9fba | 208 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
209 | |
| 210 | cache.direct=on on backing-file | |
| 211 | Cache mode: writeback, direct | |
| 212 | Cache mode: writeback, direct | |
| 213 | Cache mode: writeback, direct | |
| 214 | Cache mode: writeback, direct | |
| c83f9fba | 215 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
216 | |
| 217 | ||
| 218 | cache.writeback=off on none0 | |
| 219 | Cache mode: writeback, direct | |
| 220 | Cache mode: writeback, direct | |
| 221 | Cache mode: writeback, direct | |
| 222 | Cache mode: writeback, direct | |
| c83f9fba | 223 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
224 | |
| 225 | cache.writeback=off on file | |
| 61de4c68 | 226 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
227 | |
| 228 | cache.writeback=off on backing | |
| 61de4c68 | 229 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.cache.writeback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache.writeback' |
| 8f7acbe6 KW |
230 | |
| 231 | cache.writeback=off on backing-file | |
| 61de4c68 | 232 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.file.cache.writeback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
233 | |
| 234 | ||
| 235 | cache.no-flush=on on none0 | |
| 236 | Cache mode: writeback, direct | |
| 237 | Cache mode: writeback, direct | |
| 238 | Cache mode: writeback, direct | |
| 239 | Cache mode: writeback, direct | |
| c83f9fba | 240 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
241 | |
| 242 | cache.no-flush=on on file | |
| c83f9fba | 243 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
244 | Cache mode: writeback, direct |
| 245 | Cache mode: writeback, direct, ignore flushes | |
| 246 | Cache mode: writeback, direct | |
| 247 | Cache mode: writeback, direct | |
| 248 | ||
| 249 | cache.no-flush=on on backing | |
| c83f9fba | 250 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
251 | Cache mode: writeback, direct |
| 252 | Cache mode: writeback, direct | |
| 253 | Cache mode: writeback, direct, ignore flushes | |
| 254 | Cache mode: writeback, direct, ignore flushes | |
| 255 | ||
| 256 | cache.no-flush=on on backing-file | |
| 257 | Cache mode: writeback, direct | |
| 258 | Cache mode: writeback, direct | |
| 259 | Cache mode: writeback, direct | |
| c83f9fba | 260 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
261 | Cache mode: writeback, direct, ignore flushes |
| 262 | ||
| 263 | --- Change cache modes with reopen (qemu-io command, options) --- | |
| 264 | ||
| 265 | cache.direct=on on none0 | |
| 266 | Cache mode: writeback, direct | |
| 267 | Cache mode: writeback, direct | |
| 268 | Cache mode: writeback, direct | |
| 269 | Cache mode: writeback, direct | |
| c83f9fba | 270 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
271 | |
| 272 | cache.direct=on on file | |
| 273 | Cache mode: writeback, direct | |
| 274 | Cache mode: writeback, direct | |
| 275 | Cache mode: writeback, direct | |
| 276 | Cache mode: writeback, direct | |
| c83f9fba | 277 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
278 | |
| 279 | cache.direct=on on backing | |
| 280 | Cache mode: writeback, direct | |
| 281 | Cache mode: writeback, direct | |
| 282 | Cache mode: writeback, direct | |
| 283 | Cache mode: writeback, direct | |
| c83f9fba | 284 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
285 | |
| 286 | cache.direct=on on backing-file | |
| 287 | Cache mode: writeback, direct | |
| 288 | Cache mode: writeback, direct | |
| 289 | Cache mode: writeback, direct | |
| 290 | Cache mode: writeback, direct | |
| c83f9fba | 291 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
292 | |
| 293 | ||
| 294 | cache.writeback=off on none0 | |
| 295 | Cache mode: writethrough, direct | |
| 296 | Cache mode: writeback, direct | |
| b8816a43 | 297 | Cache mode: writeback, direct |
| 8f7acbe6 | 298 | Cache mode: writeback, direct |
| c83f9fba | 299 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
300 | |
| 301 | cache.writeback=off on file | |
| 61de4c68 | 302 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
303 | |
| 304 | cache.writeback=off on backing | |
| 61de4c68 | 305 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.cache.writeback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache.writeback' |
| 8f7acbe6 KW |
306 | |
| 307 | cache.writeback=off on backing-file | |
| 61de4c68 | 308 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.file.cache.writeback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
309 | |
| 310 | ||
| 311 | cache.no-flush=on on none0 | |
| 312 | Cache mode: writeback, direct, ignore flushes | |
| 313 | Cache mode: writeback, direct, ignore flushes | |
| 314 | Cache mode: writeback, direct, ignore flushes | |
| 315 | Cache mode: writeback, direct, ignore flushes | |
| c83f9fba | 316 | Cache mode: writeback, direct, ignore flushes |
| 8f7acbe6 KW |
317 | |
| 318 | cache.no-flush=on on file | |
| c83f9fba | 319 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
320 | Cache mode: writeback, direct |
| 321 | Cache mode: writeback, direct, ignore flushes | |
| 322 | Cache mode: writeback, direct | |
| 323 | Cache mode: writeback, direct | |
| 324 | ||
| 325 | cache.no-flush=on on backing | |
| c83f9fba | 326 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
327 | Cache mode: writeback, direct |
| 328 | Cache mode: writeback, direct | |
| 329 | Cache mode: writeback, direct, ignore flushes | |
| 330 | Cache mode: writeback, direct, ignore flushes | |
| 331 | ||
| 332 | cache.no-flush=on on backing-file | |
| 333 | Cache mode: writeback, direct | |
| 334 | Cache mode: writeback, direct | |
| 335 | Cache mode: writeback, direct | |
| c83f9fba | 336 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
337 | Cache mode: writeback, direct, ignore flushes |
| 338 | ||
| 339 | --- Change cache modes after snapshot --- | |
| 340 | ||
| 341 | cache.direct=on on none0 | |
| 342 | Cache mode: writeback, direct | |
| 343 | Cache mode: writeback, direct | |
| 344 | Cache mode: writeback, direct | |
| 345 | Cache mode: writeback, direct | |
| 346 | Cache mode: writeback, direct | |
| 347 | ||
| 348 | cache.direct=on on file | |
| 349 | Cache mode: writeback, direct | |
| 350 | Cache mode: writeback | |
| 351 | Cache mode: writeback, direct | |
| 352 | Cache mode: writeback | |
| 353 | Cache mode: writeback | |
| 354 | ||
| 355 | cache.direct=on on backing | |
| 356 | Cache mode: writeback, direct | |
| 357 | Cache mode: writeback | |
| 358 | Cache mode: writeback | |
| 359 | Cache mode: writeback, direct | |
| 360 | Cache mode: writeback, direct | |
| 361 | ||
| 362 | cache.direct=on on backing-file | |
| 363 | Cache mode: writeback, direct | |
| 364 | Cache mode: writeback | |
| 365 | Cache mode: writeback | |
| 366 | Cache mode: writeback | |
| 367 | Cache mode: writeback, direct | |
| 368 | ||
| 369 | ||
| 370 | cache.writeback=off on none0 | |
| 371 | Cache mode: writeback, direct | |
| bfd18d1e | 372 | Cache mode: writeback |
| 8f7acbe6 | 373 | Cache mode: writeback |
| b8816a43 | 374 | Cache mode: writeback |
| 8f7acbe6 KW |
375 | Cache mode: writeback |
| 376 | ||
| 377 | cache.writeback=off on file | |
| 61de4c68 | 378 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
379 | |
| 380 | cache.writeback=off on backing | |
| 61de4c68 | 381 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.cache.writeback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache.writeback' |
| 8f7acbe6 KW |
382 | |
| 383 | cache.writeback=off on backing-file | |
| 61de4c68 | 384 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.file.cache.writeback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
385 | |
| 386 | ||
| 387 | cache.no-flush=on on none0 | |
| 388 | Cache mode: writeback, direct | |
| 389 | Cache mode: writeback, ignore flushes | |
| 390 | Cache mode: writeback, ignore flushes | |
| 391 | Cache mode: writeback, ignore flushes | |
| 392 | Cache mode: writeback, ignore flushes | |
| 393 | ||
| 394 | cache.no-flush=on on file | |
| 395 | Cache mode: writeback, direct | |
| 396 | Cache mode: writeback | |
| 397 | Cache mode: writeback, ignore flushes | |
| 398 | Cache mode: writeback | |
| 399 | Cache mode: writeback | |
| 400 | ||
| 401 | cache.no-flush=on on backing | |
| 402 | Cache mode: writeback, direct | |
| 403 | Cache mode: writeback | |
| 404 | Cache mode: writeback | |
| 405 | Cache mode: writeback, ignore flushes | |
| 406 | Cache mode: writeback, ignore flushes | |
| 407 | ||
| 408 | cache.no-flush=on on backing-file | |
| 409 | Cache mode: writeback, direct | |
| 410 | Cache mode: writeback | |
| 411 | Cache mode: writeback | |
| 412 | Cache mode: writeback | |
| 413 | Cache mode: writeback, ignore flushes | |
| 414 | ||
| 415 | --- Change cache mode in parent, child has explicit option in JSON --- | |
| 416 | ||
| 19dbecdc | 417 | Cache mode: writeback, direct, ignore flushes |
| 8f7acbe6 | 418 | Cache mode: writeback, direct, ignore flushes |
| c83f9fba | 419 | Cache mode: writeback, direct, ignore flushes |
| 73ac451f | 420 | Cache mode: writeback, ignore flushes |
| 8f7acbe6 KW |
421 | |
| 422 | === Check that referenced BDSes don't inherit === | |
| 423 | ||
| 424 | ||
| 425 | --- Configure cache modes on the command line --- | |
| 426 | ||
| 427 | cache.direct=on on blk | |
| 428 | Cache mode: writeback, direct | |
| 429 | Cache mode: writeback | |
| 430 | Cache mode: writeback | |
| 431 | Cache mode: writeback | |
| 432 | ||
| 433 | cache.direct=on on file | |
| 434 | Cache mode: writeback | |
| 435 | Cache mode: writeback, direct | |
| 436 | Cache mode: writeback | |
| 437 | Cache mode: writeback | |
| 438 | ||
| 439 | cache.direct=on on backing | |
| 440 | Cache mode: writeback | |
| 441 | Cache mode: writeback | |
| 442 | Cache mode: writeback, direct | |
| 443 | Cache mode: writeback | |
| 444 | ||
| 445 | cache.direct=on on backing-file | |
| 446 | Cache mode: writeback | |
| 447 | Cache mode: writeback | |
| 448 | Cache mode: writeback | |
| 449 | Cache mode: writeback, direct | |
| 450 | ||
| 451 | ||
| 452 | cache.writeback=off on blk | |
| c83f9fba | 453 | Cache mode: writeback |
| 8f7acbe6 KW |
454 | Cache mode: writeback |
| 455 | Cache mode: writeback | |
| 456 | Cache mode: writeback | |
| 457 | ||
| 458 | cache.writeback=off on file | |
| 459 | Cache mode: writeback | |
| c83f9fba | 460 | Cache mode: writeback |
| 8f7acbe6 KW |
461 | Cache mode: writeback |
| 462 | Cache mode: writeback | |
| 463 | ||
| 464 | cache.writeback=off on backing | |
| 465 | Cache mode: writeback | |
| 466 | Cache mode: writeback | |
| c83f9fba | 467 | Cache mode: writeback |
| 8f7acbe6 KW |
468 | Cache mode: writeback |
| 469 | ||
| 470 | cache.writeback=off on backing-file | |
| 471 | Cache mode: writeback | |
| 472 | Cache mode: writeback | |
| 473 | Cache mode: writeback | |
| c83f9fba | 474 | Cache mode: writeback |
| 8f7acbe6 KW |
475 | |
| 476 | ||
| 477 | cache.no-flush=on on blk | |
| 478 | Cache mode: writeback, ignore flushes | |
| 479 | Cache mode: writeback | |
| 480 | Cache mode: writeback | |
| 481 | Cache mode: writeback | |
| 482 | ||
| 483 | cache.no-flush=on on file | |
| 484 | Cache mode: writeback | |
| 485 | Cache mode: writeback, ignore flushes | |
| 486 | Cache mode: writeback | |
| 487 | Cache mode: writeback | |
| 488 | ||
| 489 | cache.no-flush=on on backing | |
| 490 | Cache mode: writeback | |
| 491 | Cache mode: writeback | |
| 492 | Cache mode: writeback, ignore flushes | |
| 493 | Cache mode: writeback | |
| 494 | ||
| 495 | cache.no-flush=on on backing-file | |
| 496 | Cache mode: writeback | |
| 497 | Cache mode: writeback | |
| 498 | Cache mode: writeback | |
| 499 | Cache mode: writeback, ignore flushes | |
| 500 | ||
| 501 | --- Cache modes after reopen (live snapshot) --- | |
| 502 | ||
| 503 | cache.direct=on on blk | |
| 504 | Cache mode: writeback, direct | |
| 505 | Cache mode: writeback, direct | |
| 506 | Cache mode: writeback | |
| 507 | Cache mode: writeback | |
| 508 | Cache mode: writeback | |
| 509 | ||
| 510 | cache.direct=on on file | |
| 511 | Cache mode: writeback | |
| 512 | Cache mode: writeback | |
| 513 | Cache mode: writeback, direct | |
| 514 | Cache mode: writeback | |
| 515 | Cache mode: writeback | |
| 516 | ||
| 517 | cache.direct=on on backing | |
| 518 | Cache mode: writeback | |
| 519 | Cache mode: writeback | |
| 520 | Cache mode: writeback | |
| 521 | Cache mode: writeback, direct | |
| 522 | Cache mode: writeback | |
| 523 | ||
| 524 | cache.direct=on on backing-file | |
| 525 | Cache mode: writeback | |
| 526 | Cache mode: writeback | |
| 527 | Cache mode: writeback | |
| 528 | Cache mode: writeback | |
| 529 | Cache mode: writeback, direct | |
| 530 | ||
| 531 | ||
| 532 | cache.writeback=off on blk | |
| 533 | Cache mode: writethrough | |
| bfd18d1e | 534 | Cache mode: writeback |
| 8f7acbe6 KW |
535 | Cache mode: writeback |
| 536 | Cache mode: writeback | |
| 537 | Cache mode: writeback | |
| 538 | ||
| 539 | cache.writeback=off on file | |
| 540 | Cache mode: writeback | |
| 541 | Cache mode: writeback | |
| c83f9fba | 542 | Cache mode: writeback |
| 8f7acbe6 KW |
543 | Cache mode: writeback |
| 544 | Cache mode: writeback | |
| 545 | ||
| 546 | cache.writeback=off on backing | |
| 547 | Cache mode: writeback | |
| 548 | Cache mode: writeback | |
| 549 | Cache mode: writeback | |
| c83f9fba | 550 | Cache mode: writeback |
| 8f7acbe6 KW |
551 | Cache mode: writeback |
| 552 | ||
| 553 | cache.writeback=off on backing-file | |
| 554 | Cache mode: writeback | |
| 555 | Cache mode: writeback | |
| 556 | Cache mode: writeback | |
| 557 | Cache mode: writeback | |
| c83f9fba | 558 | Cache mode: writeback |
| 8f7acbe6 KW |
559 | |
| 560 | ||
| 561 | cache.no-flush=on on blk | |
| 562 | Cache mode: writeback, ignore flushes | |
| 563 | Cache mode: writeback, ignore flushes | |
| 564 | Cache mode: writeback | |
| 565 | Cache mode: writeback | |
| 566 | Cache mode: writeback | |
| 567 | ||
| 568 | cache.no-flush=on on file | |
| 569 | Cache mode: writeback | |
| 570 | Cache mode: writeback | |
| 571 | Cache mode: writeback, ignore flushes | |
| 572 | Cache mode: writeback | |
| 573 | Cache mode: writeback | |
| 574 | ||
| 575 | cache.no-flush=on on backing | |
| 576 | Cache mode: writeback | |
| 577 | Cache mode: writeback | |
| 578 | Cache mode: writeback | |
| 579 | Cache mode: writeback, ignore flushes | |
| 580 | Cache mode: writeback | |
| 581 | ||
| 582 | cache.no-flush=on on backing-file | |
| 583 | Cache mode: writeback | |
| 584 | Cache mode: writeback | |
| 585 | Cache mode: writeback | |
| 586 | Cache mode: writeback | |
| 587 | Cache mode: writeback, ignore flushes | |
| 588 | ||
| 589 | --- Change cache modes with reopen (qemu-io command, flags) --- | |
| 590 | ||
| 591 | cache.direct=on on blk | |
| 592 | Cache mode: writeback, direct | |
| 593 | Cache mode: writeback | |
| 594 | Cache mode: writeback | |
| 595 | Cache mode: writeback | |
| 596 | ||
| 597 | cache.direct=on on file | |
| 598 | Cache mode: writeback, direct | |
| 599 | Cache mode: writeback, direct | |
| 600 | Cache mode: writeback | |
| 601 | Cache mode: writeback | |
| 602 | ||
| 603 | cache.direct=on on backing | |
| 604 | Cache mode: writeback, direct | |
| 605 | Cache mode: writeback | |
| 606 | Cache mode: writeback, direct | |
| 607 | Cache mode: writeback | |
| 608 | ||
| 609 | cache.direct=on on backing-file | |
| 610 | Cache mode: writeback, direct | |
| 611 | Cache mode: writeback | |
| 612 | Cache mode: writeback | |
| 613 | Cache mode: writeback, direct | |
| 614 | ||
| 615 | ||
| 616 | cache.writeback=off on blk | |
| 617 | Cache mode: writeback, direct | |
| 618 | Cache mode: writeback | |
| 619 | Cache mode: writeback | |
| 620 | Cache mode: writeback | |
| 621 | ||
| 622 | cache.writeback=off on file | |
| 623 | Cache mode: writeback, direct | |
| c83f9fba | 624 | Cache mode: writeback |
| 8f7acbe6 KW |
625 | Cache mode: writeback |
| 626 | Cache mode: writeback | |
| 627 | ||
| 628 | cache.writeback=off on backing | |
| 629 | Cache mode: writeback, direct | |
| 630 | Cache mode: writeback | |
| c83f9fba | 631 | Cache mode: writeback |
| 8f7acbe6 KW |
632 | Cache mode: writeback |
| 633 | ||
| 634 | cache.writeback=off on backing-file | |
| 635 | Cache mode: writeback, direct | |
| 636 | Cache mode: writeback | |
| 637 | Cache mode: writeback | |
| c83f9fba | 638 | Cache mode: writeback |
| 8f7acbe6 KW |
639 | |
| 640 | ||
| 641 | cache.no-flush=on on blk | |
| 642 | Cache mode: writeback, direct | |
| 643 | Cache mode: writeback | |
| 644 | Cache mode: writeback | |
| 645 | Cache mode: writeback | |
| 646 | ||
| 647 | cache.no-flush=on on file | |
| 648 | Cache mode: writeback, direct | |
| 649 | Cache mode: writeback, ignore flushes | |
| 650 | Cache mode: writeback | |
| 651 | Cache mode: writeback | |
| 652 | ||
| 653 | cache.no-flush=on on backing | |
| 654 | Cache mode: writeback, direct | |
| 655 | Cache mode: writeback | |
| 656 | Cache mode: writeback, ignore flushes | |
| 657 | Cache mode: writeback | |
| 658 | ||
| 659 | cache.no-flush=on on backing-file | |
| 660 | Cache mode: writeback, direct | |
| 661 | Cache mode: writeback | |
| 662 | Cache mode: writeback | |
| 663 | Cache mode: writeback, ignore flushes | |
| 664 | ||
| 665 | === Reopening children instead of the root === | |
| 666 | ||
| 667 | ||
| 668 | --- Basic reopen --- | |
| 669 | ||
| 670 | cache.direct=on on none0 | |
| 671 | Cache mode: writeback, direct | |
| 672 | Cache mode: writeback, direct | |
| 673 | Cache mode: writeback, direct | |
| 674 | Cache mode: writeback, direct | |
| c83f9fba | 675 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
676 | |
| 677 | cache.direct=on on file | |
| c83f9fba | 678 | Cache mode: writeback |
| 8f7acbe6 KW |
679 | Cache mode: writeback |
| 680 | Cache mode: writeback, direct | |
| 681 | Cache mode: writeback, direct | |
| 682 | Cache mode: writeback, direct | |
| 683 | ||
| 684 | cache.direct=on on backing | |
| c83f9fba | 685 | Cache mode: writeback |
| 8f7acbe6 KW |
686 | Cache mode: writeback |
| 687 | Cache mode: writeback | |
| 688 | Cache mode: writeback, direct | |
| 689 | Cache mode: writeback, direct | |
| 690 | ||
| 691 | cache.direct=on on backing-file | |
| c83f9fba | 692 | Cache mode: writeback |
| 8f7acbe6 KW |
693 | Cache mode: writeback |
| 694 | Cache mode: writeback | |
| 695 | Cache mode: writeback, direct | |
| 696 | Cache mode: writeback, direct | |
| 697 | ||
| 698 | ||
| 699 | cache.writeback=off on none0 | |
| 700 | Cache mode: writethrough | |
| 701 | Cache mode: writeback | |
| c83f9fba | 702 | Cache mode: writeback |
| b8816a43 | 703 | Cache mode: writeback, direct |
| 8f7acbe6 KW |
704 | Cache mode: writeback, direct |
| 705 | ||
| 706 | cache.writeback=off on file | |
| 61de4c68 | 707 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
708 | |
| 709 | cache.writeback=off on backing | |
| 61de4c68 | 710 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.cache.writeback=off: Could not open backing file: Block format 'qcow2' does not support the option 'cache.writeback' |
| 8f7acbe6 KW |
711 | |
| 712 | cache.writeback=off on backing-file | |
| 61de4c68 | 713 | QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,backing.file.cache.writeback=off: Could not open backing file: Block protocol 'file' doesn't support the option 'cache.writeback' |
| 8f7acbe6 KW |
714 | |
| 715 | ||
| 716 | cache.no-flush=on on none0 | |
| c83f9fba | 717 | Cache mode: writeback, ignore flushes |
| 8f7acbe6 KW |
718 | Cache mode: writeback, ignore flushes |
| 719 | Cache mode: writeback, ignore flushes | |
| 720 | Cache mode: writeback, direct, ignore flushes | |
| 721 | Cache mode: writeback, direct, ignore flushes | |
| 722 | ||
| 723 | cache.no-flush=on on file | |
| c83f9fba | 724 | Cache mode: writeback |
| 8f7acbe6 KW |
725 | Cache mode: writeback |
| 726 | Cache mode: writeback, ignore flushes | |
| 727 | Cache mode: writeback, direct | |
| 728 | Cache mode: writeback, direct | |
| 729 | ||
| 730 | cache.no-flush=on on backing | |
| c83f9fba | 731 | Cache mode: writeback |
| 8f7acbe6 KW |
732 | Cache mode: writeback |
| 733 | Cache mode: writeback | |
| 734 | Cache mode: writeback, direct, ignore flushes | |
| 735 | Cache mode: writeback, direct, ignore flushes | |
| 736 | ||
| 737 | cache.no-flush=on on backing-file | |
| c83f9fba | 738 | Cache mode: writeback |
| 8f7acbe6 KW |
739 | Cache mode: writeback |
| 740 | Cache mode: writeback | |
| 741 | Cache mode: writeback, direct | |
| 742 | Cache mode: writeback, direct, ignore flushes | |
| 743 | ||
| 744 | --- Change cache mode after reopening child --- | |
| 745 | ||
| 746 | Cache mode: writeback, direct | |
| bfd18d1e | 747 | Cache mode: writeback |
| 8f7acbe6 KW |
748 | Cache mode: writeback, direct |
| 749 | Cache mode: writeback, ignore flushes | |
| 750 | *** done |