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Searched refs:compress (Results 1 – 22 of 22) sorted by relevance

/qemu/docs/
H A Dmulti-thread-compression.txt20 compress the RAM page before sending; after receiving, the data will
74 | original | compress thread: 8
94 | original | compress thread: 8
114 {qemu} ... compress: off ...
117 {qemu} migrate_set_capability compress on
120 {qemu} migrate_set_parameter compress-threads 12
123 {qemu} migrate_set_parameter compress-level 1
131 Capabilities: ... compress: on
135 compress: off
136 compress-threads: 8
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H A Drdma.txt284 zero, then we send a compress command to zap the page on the other side.
/qemu/block/
H A Dbackup.c359 bool compress, bool discard_source, in backup_job_create() argument
400 if (compress && !bdrv_supports_compressed_writes(target)) { in backup_job_create()
495 block_copy_set_copy_opts(bcs, perf->use_copy_range, compress); in backup_job_create()
H A Dvmdk.c1864 ret = compress(data->data, &buf_len, compressed_data, n_bytes); in vmdk_write_extent()
2231 if (compress) { in vmdk_init_extent()
2241 header.compressAlgorithm = compress ? VMDK4_COMPRESSION_DEFLATE : 0; in vmdk_init_extent()
2329 bool compress, bool zeroed_grain, BlockBackend **pbb, in vmdk_create_extent() argument
2410 bool compress, bool zeroed_grain, void *opaque,
2443 bool flat, split, compress; in vmdk_co_do_create() local
2502 compress = subformat == BLOCKDEV_VMDK_SUBFORMAT_STREAMOPTIMIZED; in vmdk_co_do_create()
2532 blk = extent_fn(created_size, 0, flat, split, compress, zeroed_grain, in vmdk_co_do_create()
2585 extent_blk = extent_fn(cur_size, extent_idx, flat, split, compress, in vmdk_co_do_create()
2660 bool compress, bool zeroed_grain, void *opaque, in vmdk_co_create_opts_cb() argument
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H A Dblock-copy.c286 bool compress) in block_copy_set_copy_opts() argument
290 (compress ? BDRV_REQ_WRITE_COMPRESSED : 0); in block_copy_set_copy_opts()
300 } else if (compress) { in block_copy_set_copy_opts()
H A Dmeson.build18 'filter-compress.c',
/qemu/include/block/
H A Dblock-copy.h35 bool compress);
H A Dblock_int-global-state.h196 bool compress, bool discard_source,
/qemu/tests/qemu-iotests/
H A D271104 compress)
223 _run_test sc=0 len=64k cmd=compress
353 _run_test c=$c sc=0 len=64k cmd=compress
469 _run_test c=$c sc=0 len=64k cmd=compress
H A D055508 self.vm.cmd(cmd, device='drive0', sync='full', compress=True, **args)
533 self.vm.cmd(cmd, device='drive0', sync='full', compress=True, **args)
555 self.vm.cmd(cmd, device='drive0', sync='full', compress=True, **args)
/qemu/block/monitor/
H A Dblock-hmp-cmds.c263 bool compress = qdict_get_try_bool(qdict, "compress", false); in hmp_drive_backup() local
272 .has_compress = !!compress, in hmp_drive_backup()
273 .compress = compress, in hmp_drive_backup()
/qemu/docs/about/
H A Dremoved-features.rst657 ``migrate-set-parameter`` ``compress-level`` option (removed in 9.1)
662 ``migrate-set-parameter`` ``compress-threads`` option (removed in 9.1)
667 ``migrate-set-parameter`` ``compress-wait-thread`` option (removed in 9.1)
677 ``migrate-set-capability`` ``compress`` option (removed in 9.1)
778 ``migrate_set_parameter`` ``compress-level`` option (removed in 9.1)
783 ``migrate_set_parameter`` ``compress-threads`` option (removed in 9.1)
788 ``migrate_set_parameter`` ``compress-wait-thread`` option (removed in 9.1)
798 ``migrate_set_capability`` ``compress`` option (removed in 9.1)
/qemu/target/s390x/tcg/
H A Dinsn-format.h.inc51 easy way to compress the fields has R1 and B1 overlap. */
/qemu/
H A Dqemu-img.c3551 bool compress = false; in img_rebase() local
3620 compress = true; in img_rebase()
3677 if (compress && !block_driver_can_compress(unfiltered_bs->drv)) { in img_rebase()
3681 } else if (compress) { in img_rebase()
3705 write_align = compress ? bdi.cluster_size : bdi.subcluster_size; in img_rebase()
H A Dblockdev.c2645 backup->compress = false; in do_backup_common()
2731 backup->compress, backup->discard_source, in do_backup_common()
H A Dhmp-commands.hx1227 .args_type = "reuse:-n,full:-f,compress:-c,device:B,target:s,format:s?",
1237 "The -c flag requests QEMU to compress backup data\n\t\t\t"
/qemu/migration/
H A Dtrace-events249 …unk, int len, int index, int64_t offset) "Entire chunk is zero, sending compress: %" PRIu64 " for …
/qemu/qapi/
H A Dblock-core.json1585 # @compress: true to compress data, if the target format supports it.
1632 '*compress': 'bool',
3188 # @compress: Since 5.0
3198 'cloop', 'compress', 'copy-before-write', 'copy-on-read', 'dmg',
4708 'compress': 'BlockdevOptionsGenericFormat',
H A Dmigration.json110 # @busy: count of times that no free thread was available to compress
/qemu/target/arm/tcg/
H A Dsve.decode619 # SVE compress active elements
/qemu/tests/data/qobject/
H A Dqdict.txt3104 compress.c: 1839
3106 compress.h: 974
/qemu/docs/tools/
H A Dqemu-img.rst808 with the ``compress`` filter driver or backup block jobs with compression