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

/linux/drivers/md/
A Dmd-linear.c30 hi = mddev->raid_disks - 1; in which_dev()
55 WARN_ONCE(sectors || raid_disks, in linear_size()
81 if (j < 0 || j >= raid_disks || disk->rdev) { in linear_conf()
103 if (cnt != raid_disks) { in linear_conf()
119 for (i = 1; i < raid_disks; i++) in linear_conf()
135 conf->raid_disks = raid_disks; in linear_conf()
151 conf = linear_conf(mddev, mddev->raid_disks); in linear_run()
178 if (rdev->saved_raid_disk != mddev->raid_disks) in linear_add()
184 newconf = linear_conf(mddev,mddev->raid_disks+1); in linear_add()
198 mddev->raid_disks++; in linear_add()
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A Dmd-multipath.c28 int i, disks = conf->raid_disks; in multipath_map()
144 conf->raid_disks - mddev->degraded); in multipath_status()
146 for (i = 0; i < conf->raid_disks; i++) { in multipath_status()
186 conf->raid_disks - mddev->degraded); in multipath_error()
200 conf->raid_disks); in print_multipath_conf()
202 for (i = 0; i < conf->raid_disks; i++) { in print_multipath_conf()
219 int last = mddev->raid_disks - 1; in multipath_add_disk()
337 WARN_ONCE(sectors || raid_disks, in multipath_size()
381 disk_idx >= mddev->raid_disks) in multipath_run()
393 conf->raid_disks = mddev->raid_disks; in multipath_run()
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A Draid1.c349 int raid_disks = conf->raid_disks; in find_bio_disk() local
1671 conf->raid_disks); in print_conf()
2991 conf->poolinfo->raid_disks = mddev->raid_disks * 2; in setup_conf()
3021 conf->raid_disks = mddev->raid_disks; in setup_conf()
3155 mddev->raid_disks); in raid1_run()
3250 int cnt, raid_disks; in raid1_reshape() local
3271 raid_disks = mddev->raid_disks + mddev->delta_disks; in raid1_reshape()
3273 if (raid_disks < conf->raid_disks) { in raid1_reshape()
3286 newpoolinfo->raid_disks = raid_disks * 2; in raid1_reshape()
3328 mddev->degraded += (raid_disks - conf->raid_disks); in raid1_reshape()
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A Draid0.c42 int raid_disks = conf->strip_zone[0].nb_dev; in dump_zones() local
52 bdevname(conf->devlist[j*raid_disks in dump_zones()
166 mddev->raid_disks), in create_strip_zones()
201 if (j >= mddev->raid_disks) { in create_strip_zones()
217 if (cnt != mddev->raid_disks) { in create_strip_zones()
219 mdname(mddev), cnt, mddev->raid_disks); in create_strip_zones()
349 WARN_ONCE(sectors || raid_disks, in raid0_size()
617 mddev->raid_disks--; in raid0_takeover_raid45()
644 if (mddev->raid_disks & 1) { in raid0_takeover_raid10()
660 mddev->raid_disks += mddev->delta_disks; in raid0_takeover_raid10()
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A Ddm-raid.c237 int raid_disks; member
730 mddev->raid_disks = rs->raid_disks; in rs_set_new()
753 rs->raid_disks = raid_devs; in raid_set_alloc()
1736 !(rs->raid_disks % mddev->raid_disks)) in rs_check_takeover()
1900 mddev->raid_disks != rs->raid_disks; in rs_reshape_requested()
2291 mddev->raid_disks, mddev->raid_disks + rs->delta_disks); in super_init_validation()
2710 unsigned int d = mddev->raid_disks = rs->raid_disks; in rs_setup_takeover()
2724 rs->raid_disks); in rs_setup_takeover()
2757 if (rs->raid_disks != mddev->raid_disks && in rs_prepare_reshape()
2791 mddev->raid_disks = rs->raid_disks; in rs_prepare_reshape()
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A Draid10.c1519 conf->geo.raid_disks); in __make_request()
3844 if (!raid_disks) in raid10_size()
3845 raid_disks = min(conf->geo.raid_disks, in raid10_size()
4039 int raid_disks = conf->geo.raid_disks; in raid10_set_io_opt() local
4044 raid_disks); in raid10_set_io_opt()
4197 conf->geo.raid_disks); in raid10_run()
4334 mddev->raid_disks *= 2; in raid10_takeover_raid0()
4457 if (conf->geo.raid_disks == conf->prev.raid_disks) in calc_degraded()
4471 if (conf->geo.raid_disks <= conf->prev.raid_disks) in calc_degraded()
4632 mddev->raid_disks = conf->geo.raid_disks; in raid10_start_reshape()
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A Draid5.c2990 pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); in raid5_compute_sector()
3008 pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); in raid5_compute_sector()
3048 pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); in raid5_compute_sector()
3060 pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); in raid5_compute_sector()
3061 qd_idx = (pd_idx + raid_disks - 1) % raid_disks; in raid5_compute_sector()
7020 if (!raid_disks) in raid5_size()
7022 raid_disks = min(conf->raid_disks, conf->previous_raid_disks); in raid5_size()
7253 conf->raid_disks = mddev->raid_disks; in setup_conf()
7689 mddev->raid_disks-mddev->degraded, mddev->raid_disks, in raid5_run()
8251 mddev->raid_disks = conf->raid_disks; in raid5_start_reshape()
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A Draid1.h65 int raid_disks; member
73 int raid_disks; member
A Draid5-ppl.c620 int raid_disks = conf->raid_disks; in ppl_do_flush() local
624 atomic_set(&io->pending_flushes, raid_disks); in ppl_do_flush()
626 for_each_set_bit(i, &log->disk_flush_bitmap, raid_disks) { in ppl_do_flush()
656 for (i = flushed_disks ; i < raid_disks; i++) { in ppl_do_flush()
829 data_disks = conf->raid_disks - conf->max_degraded; in ppl_recover_entry()
836 data_disks = conf->raid_disks - conf->max_degraded; in ppl_recover_entry()
1364 if (conf->raid_disks > max_disks) { in ppl_init_log()
1382 ret = mempool_init(&ppl_conf->io_pool, conf->raid_disks, ppl_io_pool_alloc, in ppl_init_log()
1387 ret = bioset_init(&ppl_conf->bs, conf->raid_disks, 0, BIOSET_NEED_BVECS); in ppl_init_log()
1391 ret = bioset_init(&ppl_conf->flush_bs, conf->raid_disks, 0, 0); in ppl_init_log()
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A Dmd-autodetect.c192 if (!list_empty(&mddev->disks) || mddev->raid_disks) { in md_setup_drive()
205 while (devices[ainfo.raid_disks]) in md_setup_drive()
206 ainfo.raid_disks++; in md_setup_drive()
A Dmd.c1308 mddev->raid_disks = sb->raid_disks; in super_90_validate()
1451 sb->raid_disks = mddev->raid_disks; in super_90_sync()
1819 mddev->raid_disks = le32_to_cpu(sb->raid_disks); in super_1_validate()
1996 sb->raid_disks = cpu_to_le32(mddev->raid_disks); in super_1_sync()
6607 info.raid_disks = mddev->raid_disks; in get_array_info()
7153 mddev->raid_disks = info->raid_disks; in md_set_array_info()
7271 if (mddev->raid_disks < raid_disks && in update_raid_disks()
7274 if (mddev->raid_disks > raid_disks && in update_raid_disks()
7279 mddev->delta_disks = raid_disks - mddev->raid_disks; in update_raid_disks()
7326 if (mddev->raid_disks != info->raid_disks) in update_array_info()
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A Dmd-linear.h14 int raid_disks; /* a copy of mddev->raid_disks */ member
A Dmd-multipath.h12 int raid_disks; member
A Draid10.h36 int raid_disks; member
A Dmd-faulty.c283 static sector_t faulty_size(struct mddev *mddev, sector_t sectors, int raid_disks) in faulty_size() argument
285 WARN_ONCE(raid_disks, in faulty_size()
A Dmd.h318 int raid_disks; member
587 sector_t (*size) (struct mddev *mddev, sector_t sectors, int raid_disks);
A Draid5.h570 int raid_disks; member
A Draid5-cache.c406 (conf->raid_disks - conf->max_degraded) * (conf->group_cnt + 1)); in r5c_log_required_to_flush_cache()
3088 conf->raid_disks) > PAGE_SIZE) { in r5l_init_log()
3090 mdname(conf->mddev), conf->raid_disks); in r5l_init_log()
/linux/include/uapi/linux/raid/
A Dmd_p.h149 __u32 raid_disks; /* 10 disks in a fully functional raid set */ member
245 __le32 raid_disks; member
A Dmd_u.h88 int raid_disks; member
/linux/Documentation/admin-guide/device-mapper/
A Ddm-ima.rst574 …target_attributes := <target_name> "," <target_version> "," <raid_type> "," <raid_disks> "," <raid…
580 raid_disks := "raid_disks=" <NRD>
584 … <raid_device_status_row> is repeated <NRD> times - for <NRD> described in <raid_disks>.
586 … where <X> ranges from 0 to (<NRD> -1) - for <NRD> described in <raid_disks>.
600 raid_type=raid10,raid_disks=4,raid_state=idle,
/linux/Documentation/admin-guide/
A Dmd.rst170 ``raid_disks != 0``.
201 raid_disks
244 attributes mentioned above (raid_disks, chunk_size, layout) can
546 ``raid_disks`` number for the array indicating which position

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