| /linux-6.6.21/drivers/md/ |
| D | dm-zone.c | 22 sector_t sector, unsigned int nr_zones, in dm_blk_do_report_zones() argument
42 nr_zones - args.zone_idx); in dm_blk_do_report_zones()
45 } while (args.zone_idx < nr_zones && in dm_blk_do_report_zones()
57 unsigned int nr_zones, report_zones_cb cb, void *data) in dm_blk_report_zones() argument
70 ret = dm_blk_do_report_zones(md, map, sector, nr_zones, cb, data); in dm_blk_report_zones()
112 struct dm_report_zones_args *args, unsigned int nr_zones) in dm_report_zones() argument
120 return blkdev_report_zones(bdev, sector, nr_zones, in dm_report_zones()
152 md->nr_zones = 0; in dm_cleanup_zoned_dev()
186 disk->conv_zones_bitmap = bitmap_zalloc(disk->nr_zones, in dm_zone_revalidate_cb()
196 disk->seq_zones_wlock = bitmap_zalloc(disk->nr_zones, in dm_zone_revalidate_cb()
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| D | dm-zoned-reclaim.c | 450 unsigned int nr_unmap, nr_zones; in dmz_reclaim_percentage() local
453 nr_zones = nr_cache; in dmz_reclaim_percentage()
456 nr_zones = dmz_nr_rnd_zones(zmd, zrc->dev_idx); in dmz_reclaim_percentage()
461 return nr_unmap * 100 / nr_zones; in dmz_reclaim_percentage()
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| D | dm-linear.c | 138 struct dm_report_zones_args *args, unsigned int nr_zones) in linear_report_zones() argument
144 args, nr_zones); in linear_report_zones()
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| D | dm-zoned-metadata.c | 164 unsigned int nr_zones; member
265 return zmd->nr_zones; in dmz_nr_zones()
1429 for (idx = 0; idx < dev->nr_zones; idx++) { in dmz_emulate_zones()
1456 for (idx = 0; idx < zmd->nr_zones; idx++) { in dmz_drop_zones()
1486 zmd->nr_zones = 0; in dmz_init_zones()
1491 zmd->nr_zones += dev->nr_zones; in dmz_init_zones()
1502 if (!zmd->nr_zones) { in dmz_init_zones()
1509 zmd->devname, sizeof(struct dm_zone) * zmd->nr_zones); in dmz_init_zones()
1714 if (dzone_id >= zmd->nr_zones) { in dmz_load_mapping()
1742 if (bzone_id >= zmd->nr_zones) { in dmz_load_mapping()
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| D | dm-zoned-target.c | 795 zoned_dev->nr_zones = bdev_nr_zones(bdev); in dmz_fixup_devices()
806 zoned_dev->nr_zones = bdev_nr_zones(bdev); in dmz_fixup_devices()
813 reg_dev->nr_zones = in dmz_fixup_devices()
817 zone_offset = reg_dev->nr_zones; in dmz_fixup_devices()
820 zone_offset += dmz->dev[i].nr_zones; in dmz_fixup_devices()
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| /linux-6.6.21/drivers/scsi/ |
| D | sd_zbc.c | 202 unsigned int nr_zones, size_t *buflen) in sd_zbc_alloc_report_buffer() argument
217 nr_zones = min(nr_zones, sdkp->zone_info.nr_zones); in sd_zbc_alloc_report_buffer()
218 bufsize = roundup((nr_zones + 1) * 64, SECTOR_SIZE); in sd_zbc_alloc_report_buffer()
257 unsigned int nr_zones, report_zones_cb cb, void *data) in sd_zbc_report_zones() argument
276 buf = sd_zbc_alloc_report_buffer(sdkp, nr_zones, &buflen); in sd_zbc_report_zones()
280 while (zone_idx < nr_zones && lba < sdkp->capacity) { in sd_zbc_report_zones()
286 nr = min(nr_zones, get_unaligned_be32(&buf[0]) / 64); in sd_zbc_report_zones()
290 for (i = 0; i < nr && zone_idx < nr_zones; i++) { in sd_zbc_report_zones()
379 for (zno = 0; zno < sdkp->zone_info.nr_zones; zno++) { in sd_zbc_update_wp_offset_workfn()
585 sdkp->zone_info.nr_zones * sizeof(unsigned int)); in sd_zbc_zone_wp_update()
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| D | sd.h | 80 u32 nr_zones; member
253 unsigned int nr_zones, report_zones_cb cb, void *data);
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| /linux-6.6.21/drivers/block/null_blk/ |
| D | trace.h | 57 TP_PROTO(struct nullb *nullb, unsigned int nr_zones),
58 TP_ARGS(nullb, nr_zones),
61 __field(unsigned int, nr_zones)
64 __entry->nr_zones = nr_zones;
68 __print_disk_name(__entry->disk), __entry->nr_zones)
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| D | zoned.c | 89 dev->nr_zones = round_up(dev_capacity_sects, dev->zone_size_sects) in null_init_zoned_dev()
92 dev->zones = kvmalloc_array(dev->nr_zones, sizeof(struct nullb_zone), in null_init_zoned_dev()
99 if (dev->zone_nr_conv >= dev->nr_zones) { in null_init_zoned_dev()
100 dev->zone_nr_conv = dev->nr_zones - 1; in null_init_zoned_dev()
106 if (dev->zone_max_active >= dev->nr_zones - dev->zone_nr_conv) { in null_init_zoned_dev()
115 dev->nr_zones); in null_init_zoned_dev()
116 } else if (dev->zone_max_open >= dev->nr_zones - dev->zone_nr_conv) { in null_init_zoned_dev()
137 for (i = dev->zone_nr_conv; i < dev->nr_zones; i++) { in null_init_zoned_dev()
166 nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0); in null_register_zoned_dev()
184 unsigned int nr_zones, report_zones_cb cb, void *data) in null_report_zones() argument
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| D | null_blk.h | 84 unsigned int nr_zones; member
154 unsigned int nr_zones, report_zones_cb cb, void *data);
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| /linux-6.6.21/block/ |
| D | blk-zoned.c | 139 unsigned int nr_zones, report_zones_cb cb, void *data) in blkdev_report_zones() argument
147 if (!nr_zones || sector >= capacity) in blkdev_report_zones()
150 return disk->fops->report_zones(disk, sector, nr_zones, cb, data); in blkdev_report_zones()
155 unsigned int nr_zones) in blk_alloc_zone_bitmap() argument
157 return kcalloc_node(BITS_TO_LONGS(nr_zones), sizeof(unsigned long), in blk_alloc_zone_bitmap()
191 need_reset = blk_alloc_zone_bitmap(disk->queue->node, disk->nr_zones); in blkdev_zone_reset_all_emulated()
195 ret = disk->fops->report_zones(disk, 0, disk->nr_zones, in blkdev_zone_reset_all_emulated()
343 if (!rep.nr_zones) in blkdev_report_zones_ioctl()
347 ret = blkdev_report_zones(bdev, rep.sector, rep.nr_zones, in blkdev_report_zones_ioctl()
352 rep.nr_zones = ret; in blkdev_report_zones_ioctl()
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| D | blk-mq-debugfs-zoned.c | 17 for (i = 0; i < q->disk->nr_zones; i++) in queue_zone_wlock_show()
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| /linux-6.6.21/drivers/nvme/host/ |
| D | zns.c | 121 unsigned int nr_zones, size_t *buflen) in nvme_zns_alloc_report_buffer() argument
130 nr_zones = min_t(unsigned int, nr_zones, in nvme_zns_alloc_report_buffer()
134 nr_zones * sizeof(struct nvme_zone_descriptor); in nvme_zns_alloc_report_buffer()
177 unsigned int nr_zones, report_zones_cb cb, void *data) in nvme_ns_report_zones() argument
188 report = nvme_zns_alloc_report_buffer(ns, nr_zones, &buflen); in nvme_ns_report_zones()
200 while (zone_idx < nr_zones && sector < get_capacity(ns->disk)) { in nvme_ns_report_zones()
211 nz = min((unsigned int)le64_to_cpu(report->nr_zones), nr_zones); in nvme_ns_report_zones()
215 for (i = 0; i < nz && zone_idx < nr_zones; i++) { in nvme_ns_report_zones()
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| D | multipath.c | 427 unsigned int nr_zones, report_zones_cb cb, void *data) in nvme_ns_head_report_zones() argument
436 ret = nvme_ns_report_zones(ns, sector, nr_zones, cb, data); in nvme_ns_head_report_zones()
876 ns->head->disk->nr_zones = ns->disk->nr_zones; in nvme_mpath_add_disk()
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| /linux-6.6.21/fs/btrfs/ |
| D | zoned.c | 199 struct blk_zone *zones, unsigned int nr_zones) in emulate_report_zones() argument
206 for (i = 0; i < nr_zones; i++) { in emulate_report_zones()
224 struct blk_zone *zones, unsigned int *nr_zones) in btrfs_get_dev_zones() argument
229 if (!*nr_zones) in btrfs_get_dev_zones()
233 ret = emulate_report_zones(device, pos, zones, *nr_zones); in btrfs_get_dev_zones()
234 *nr_zones = ret; in btrfs_get_dev_zones()
249 *nr_zones = min_t(u32, *nr_zones, zinfo->nr_zones - zno); in btrfs_get_dev_zones()
251 for (i = 0; i < *nr_zones; i++) { in btrfs_get_dev_zones()
259 if (i == *nr_zones) { in btrfs_get_dev_zones()
262 sizeof(*zinfo->zone_cache) * *nr_zones); in btrfs_get_dev_zones()
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| /linux-6.6.21/drivers/nvme/target/ |
| D | zns.c | 210 u64 nr_zones; member
231 if (rz->nr_zones < rz->out_nr_zones) { in nvmet_bdev_report_zone_cb()
250 rz->nr_zones++; in nvmet_bdev_report_zone_cb()
277 __le64 nr_zones; in nvmet_bdev_zone_zmgmt_recv_work() local
285 .nr_zones = 0, in nvmet_bdev_zone_zmgmt_recv_work()
310 rz_data.nr_zones = min(rz_data.nr_zones, rz_data.out_nr_zones); in nvmet_bdev_zone_zmgmt_recv_work()
312 nr_zones = cpu_to_le64(rz_data.nr_zones); in nvmet_bdev_zone_zmgmt_recv_work()
313 status = nvmet_copy_to_sgl(req, 0, &nr_zones, sizeof(nr_zones)); in nvmet_bdev_zone_zmgmt_recv_work()
403 unsigned int nr_zones = bdev_nr_zones(bdev); in nvmet_bdev_zone_mgmt_emulate_all() local
411 d.zbitmap = kcalloc_node(BITS_TO_LONGS(nr_zones), sizeof(*(d.zbitmap)), in nvmet_bdev_zone_mgmt_emulate_all()
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| /linux-6.6.21/drivers/block/ |
| D | ublk_drv.c | 73 __u32 nr_zones; member
234 int nr_zones; in ublk_dev_param_zoned_validate() local
242 nr_zones = ublk_get_nr_zones(ub); in ublk_dev_param_zoned_validate()
244 if (p->max_active_zones > nr_zones) in ublk_dev_param_zoned_validate()
247 if (p->max_open_zones > nr_zones) in ublk_dev_param_zoned_validate()
265 ub->ub_disk->nr_zones = ublk_get_nr_zones(ub); in ublk_dev_param_zoned_apply()
272 unsigned int nr_zones, size_t *buflen) in ublk_alloc_report_buffer() argument
278 nr_zones = min_t(unsigned int, nr_zones, in ublk_alloc_report_buffer()
279 ublk->ub_disk->nr_zones); in ublk_alloc_report_buffer()
281 bufsize = nr_zones * sizeof(struct blk_zone); in ublk_alloc_report_buffer()
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| D | virtio_blk.c | 538 unsigned int nr_zones, in virtblk_alloc_report_buffer() argument
545 nr_zones = min_t(unsigned int, nr_zones, in virtblk_alloc_report_buffer()
549 nr_zones * sizeof(struct virtio_blk_zone_descriptor); in virtblk_alloc_report_buffer()
667 unsigned int nr_zones, report_zones_cb cb, in virtblk_report_zones() argument
680 report = virtblk_alloc_report_buffer(vblk, nr_zones, &buflen); in virtblk_report_zones()
691 while (zone_idx < nr_zones && sector < get_capacity(vblk->disk)) { in virtblk_report_zones()
699 nz = min_t(u64, virtio64_to_cpu(vblk->vdev, report->nr_zones), in virtblk_report_zones()
700 nr_zones); in virtblk_report_zones()
704 for (i = 0; i < nz && zone_idx < nr_zones; i++) { in virtblk_report_zones()
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| /linux-6.6.21/include/uapi/linux/ |
| D | blkzoned.h | 131 __u32 nr_zones; member
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| D | virtio_blk.h | 257 __virtio64 nr_zones; member
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| /linux-6.6.21/include/linux/ |
| D | powercap.h | 67 int nr_zones; member
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| D | device-mapper.h | 101 unsigned int nr_zones);
520 struct dm_report_zones_args *args, unsigned int nr_zones);
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| /linux-6.6.21/Documentation/block/ |
| D | null_blk.rst | 151 zone_nr_conv >= nr_zones, it will be reduced to nr_zones - 1.
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| /linux-6.6.21/mm/ |
| D | page_alloc.c | 4814 int nr_zones = 0; in build_zonerefs_node() local
4820 zoneref_set_zone(zone, &zonerefs[nr_zones++]); in build_zonerefs_node()
4825 return nr_zones; in build_zonerefs_node()
4934 int nr_zones; in build_zonelists_in_node_order() local
4938 nr_zones = build_zonerefs_node(node, zonerefs); in build_zonelists_in_node_order()
4939 zonerefs += nr_zones; in build_zonelists_in_node_order()
4951 int nr_zones; in build_thisnode_zonelists() local
4954 nr_zones = build_zonerefs_node(pgdat, zonerefs); in build_thisnode_zonelists()
4955 zonerefs += nr_zones; in build_thisnode_zonelists()
5027 int nr_zones; in build_zonelists() local
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| /linux-6.6.21/drivers/powercap/ |
| D | powercap_sys.c | 566 control_type->nr_zones++; in powercap_register_zone()
595 control_type->nr_zones--; in powercap_unregister_zone()
648 if (control_type->nr_zones) { in powercap_unregister_control_type()
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