| /qemu/docs/devel/ |
| H A D | zoned-storage.rst | 5 Zoned Block Devices (ZBDs) divide the LBA space into block regions called zones
16 to zones. It supports ZBD-specific I/O commands that can be used by a host to
17 manage the zones of a device.
19 zones, making it backward compatible with regular block devices.
20 - BLK_Z_NONE: The non-zoned model has no zones support. It includes both
33 including report zones, four zone operations, and zone append.
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| /qemu/include/standard-headers/linux/ |
| H A D | virtio_blk.h | 189 /* Report zones command */
204 /* Reset All zones command */
257 struct virtio_blk_zone_descriptor zones[]; member
272 * Zone states that are available for zones of all types.
275 /* Not a write pointer (conventional zones only) */
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| /qemu/include/system/ |
| H A D | block-backend-io.h | 58 BlockZoneDescriptor *zones,
202 BlockZoneDescriptor *zones);
205 BlockZoneDescriptor *zones);
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| /qemu/hw/vmapple/ |
| H A D | virtio-blk.c | 148 * We don't support zones, but we need the additional config space size. in vmapple_virtio_blk_pci_realize()
150 * allocates enough space for us. The guest will ignore zones anyway. in vmapple_virtio_blk_pci_realize()
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| /qemu/ |
| H A D | qemu-io-cmds.c | 1758 printf("Number of zones must be less than 2^32\n"); in zone_report_f()
1763 g_autofree BlockZoneDescriptor *zones = NULL; in zone_report_f() local
1764 zones = g_new(BlockZoneDescriptor, nr_zones); in zone_report_f()
1765 ret = blk_zone_report(blk, offset, &nr_zones, zones); in zone_report_f()
1773 tosector(zones[i].start), tosector(zones[i].length), in zone_report_f()
1774 tosector(zones[i].cap), tosector(zones[i].wp), in zone_report_f()
1775 zones[i].state, zones[i].type); in zone_report_f()
1821 .oneline = "explicit open a range of zones in zone block device",
1854 .oneline = "close a range of zones in zone block device",
1887 .oneline = "finish a range of zones in zone block device",
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| H A D | block.c | 8250 * (i.e. sequential writes to zones). Refuse mixing zoned and non-zoned in bdrv_add_child()
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| /qemu/hw/block/ |
| H A D | virtio-blk.c | 461 BlockZoneDescriptor *zones; member
549 .z_start = cpu_to_le64(data->zone_report_data.zones[j].start in virtio_blk_zone_report_complete()
551 .z_cap = cpu_to_le64(data->zone_report_data.zones[j].cap in virtio_blk_zone_report_complete()
553 .z_wp = cpu_to_le64(data->zone_report_data.zones[j].wp in virtio_blk_zone_report_complete()
557 switch (data->zone_report_data.zones[j].type) { in virtio_blk_zone_report_complete()
571 switch (data->zone_report_data.zones[j].state) { in virtio_blk_zone_report_complete()
612 g_free(data->zone_report_data.zones); in virtio_blk_zone_report_complete()
652 data->zone_report_data.zones = g_malloc(zone_size), in virtio_blk_handle_zone_report()
655 data->zone_report_data.zones, in virtio_blk_handle_zone_report()
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| /qemu/tests/qemu-iotests/tests/ |
| H A D | zoned | 41 echo "report the first 10 zones"
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| H A D | zoned.out | 7 report the first 10 zones
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| /qemu/docs/system/devices/ |
| H A D | nvme.rst | 216 allows all zones to be active.
220 allows all zones to be open. If ``zoned.max_active`` is specified, this value
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| /qemu/block/ |
| H A D | file-posix.c | 249 BlockZoneDescriptor *zones; member
796 * The kernel page cache does not reliably work for writes to SWR zones in raw_open_common()
1416 * sequential write preferred zones so that the wp can advance to in get_zones_wp()
1419 * zone type: 0 for SWR/SWP zones and 1 for conventional zones. in get_zones_wp()
2177 BlockZoneDescriptor *zones = aiocb->zone_report.zones; in handle_aiocb_zone_report() local
2212 ret = parse_zone(&zones[n], &blkz[i]); in handle_aiocb_zone_report()
3481 * zones is an array of zone descriptors to hold zone information on reply;
3488 BlockZoneDescriptor *zones) { in raw_co_zone_report() argument
3497 .zones = zones, in raw_co_zone_report()
3540 error_report("zone mgmt operations are not allowed for conventional zones"); in raw_co_zone_mgmt()
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| H A D | raw-format.c | 325 BlockZoneDescriptor *zones) in raw_co_zone_report() argument
327 return bdrv_co_zone_report(bs->file->bs, offset, nr_zones, zones); in raw_co_zone_report()
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| H A D | block-backend.c | 1892 BlockZoneDescriptor *zones, in blk_aio_zone_report() argument
1904 .iobuf = zones, in blk_aio_zone_report()
2010 BlockZoneDescriptor *zones) in blk_co_zone_report() argument
2022 ret = bdrv_co_zone_report(blk_bs(blk), offset, nr_zones, zones); in blk_co_zone_report()
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| H A D | trace-events | 211 zbd_zone_report(void *bs, unsigned int nr_zones, int64_t sector) "bs %p report %d zones starting at…
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| H A D | io.c | 3284 BlockZoneDescriptor *zones) in bdrv_co_zone_report() argument
3297 co.ret = drv->bdrv_co_zone_report(bs, offset, nr_zones, zones); in bdrv_co_zone_report()
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| /qemu/include/block/ |
| H A D | block_int-common.h | 754 BlockZoneDescriptor *zones);
897 /* total number of zones */
903 /* maximum number of open zones */
906 /* maximum number of active zones */
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| H A D | block-io.h | 119 BlockZoneDescriptor *zones);
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| /qemu/target/microblaze/ |
| H A D | mmu.c | 129 t0 = 1; /* Zones are disabled. */ in mmu_translate()
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| /qemu/pc-bios/dtb/ |
| H A D | petalogix-s3adsp1800.dts | 84 xlnx,mmu-zones = <0x10>;
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| H A D | petalogix-ml605.dts | 103 xlnx,mmu-zones = < 0x02 >;
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| /qemu/hw/nvme/ |
| H A D | ns.c | 362 * Close all the zones that are currently open.
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| H A D | ctrl.c | 120 * Indicates if zones in zone state implicitly opened can be automatically
184 * zoned.max_active=<Maximum Active Resources (zones), default: 0>
186 * concurrently active zones.
188 * zoned.max_open=<Maximum Open Resources (zones), default: 0>
190 * concurrently open zones.
1885 * zones that are being read have an appropriate state. in nvme_check_zone_read()
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| /qemu/qga/ |
| H A D | qapi-schema.json | 1448 # @offset: Offset to UTC in seconds, negative numbers for time zones
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| /qemu/target/s390x/tcg/ |
| H A D | mem_helper.c | 629 /* move zones */
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| H A D | insn-data.h.inc | 663 /* MOVE ZONES */
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