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Searched refs:raid_disks (Results 1 – 11 of 11) sorted by relevance

/linux/drivers/md/
H A Dmd-linear.c23 int raid_disks; member
24 struct dev_info disks[] __counted_by(raid_disks);
36 hi = mddev->raid_disks - 1; in which_dev()
55 static sector_t linear_size(struct mddev *mddev, sector_t sectors, int raid_disks) in linear_size() argument
61 WARN_ONCE(sectors || raid_disks, in linear_size()
88 static struct linear_conf *linear_conf(struct mddev *mddev, int raid_disks) in linear_conf() argument
96 conf = kzalloc_flex(*conf, disks, raid_disks); in linear_conf()
111 conf->raid_disks = raid_disks; in linear_conf()
121 if (j < 0 || j >= raid_disks || disk->rdev) { in linear_conf()
137 if (cnt != raid_disks) { in linear_conf()
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H A Draid1.c155 int size = offsetof(struct r1bio, bios[conf->raid_disks * 2]); in r1bio_pool_alloc()
181 rps = kmalloc_objs(struct resync_pages, conf->raid_disks * 2, gfp_flags); in r1buf_pool_alloc()
188 for (j = conf->raid_disks * 2; j-- ; ) { in r1buf_pool_alloc()
202 need_pages = conf->raid_disks * 2; in r1buf_pool_alloc()
205 for (j = 0; j < conf->raid_disks * 2; j++) { in r1buf_pool_alloc()
231 while (++j < conf->raid_disks * 2) { in r1buf_pool_alloc()
249 for (i = conf->raid_disks * 2; i--; ) { in r1buf_pool_free()
266 for (i = 0; i < conf->raid_disks * 2; i++) { in put_all_bios()
288 for (i = 0; i < conf->raid_disks * 2; i++) { in put_buf()
373 int raid_disks = conf->raid_disks; in find_bio_disk() local
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H A Draid0.c44 int raid_disks = conf->strip_zone[0].nb_dev; in dump_zones() local
54 conf->devlist[j * raid_disks + k]->bdev); in dump_zones()
152 mddev->raid_disks), in create_strip_zones()
187 if (j >= mddev->raid_disks) { in create_strip_zones()
203 if (cnt != mddev->raid_disks) { in create_strip_zones()
205 mdname(mddev), cnt, mddev->raid_disks); in create_strip_zones()
219 dev = conf->devlist + i * mddev->raid_disks; in create_strip_zones()
331 int raid_disks = conf->strip_zone[0].nb_dev; in map_sector() local
354 return conf->devlist[(zone - conf->strip_zone)*raid_disks in map_sector()
358 static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks) in raid0_size() argument
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H A Draid10.c106 static inline int calc_r10bio_size(unsigned int raid_disks) in calc_r10bio_size() argument
108 return offsetof(struct r10bio, devs[raid_disks]); in calc_r10bio_size()
111 static mempool_t *create_r10bio_pool(unsigned int raid_disks) in create_r10bio_pool() argument
113 int size = calc_r10bio_size(raid_disks); in create_r10bio_pool()
118 static struct r10bio *alloc_r10bio(unsigned int raid_disks, gfp_t gfp_flags) in alloc_r10bio() argument
120 int size = calc_r10bio_size(raid_disks); in alloc_r10bio()
150 r10_bio = alloc_r10bio(conf->geo.raid_disks, gfp_flags); in r10buf_pool_alloc()
273 for (i = 0; i < conf->geo.raid_disks; i++) { in put_all_bios()
374 for (slot = 0; slot < conf->geo.raid_disks; slot++) { in find_bio_disk()
605 last_far_set_start = (geo->raid_disks / geo->far_set_size) - 1; in __raid10_find_phys()
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H A Draid5.c135 static inline int raid6_next_disk(int disk, int raid_disks) in raid6_next_disk() argument
138 return (disk < raid_disks) ? disk : 0; in raid6_next_disk()
291 else if (injournal == conf->raid_disks - conf->max_degraded) { in do_release_stripe()
595 sh->disks = previous ? conf->previous_raid_disks : conf->raid_disks; in init_stripe()
720 if (conf->raid_disks >= conf->previous_raid_disks) in raid5_calc_degraded()
723 if (conf->raid_disks == conf->previous_raid_disks) in raid5_calc_degraded()
726 for (i = 0; i < conf->raid_disks; i++) { in raid5_calc_degraded()
741 if (conf->raid_disks <= conf->previous_raid_disks) in raid5_calc_degraded()
2424 int devs = max(conf->raid_disks, conf->previous_raid_disks); in grow_stripes()
2666 for (i = conf->raid_disks; i < newsize; i++) { in resize_stripes()
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H A Draid5-ppl.c613 int raid_disks = conf->raid_disks; in ppl_do_flush() local
617 atomic_set(&io->pending_flushes, raid_disks); in ppl_do_flush()
619 for_each_set_bit(i, &log->disk_flush_bitmap, raid_disks) { in ppl_do_flush()
645 for (i = flushed_disks ; i < raid_disks; i++) { in ppl_do_flush()
819 data_disks = conf->raid_disks - conf->max_degraded; in ppl_recover_entry()
826 data_disks = conf->raid_disks - conf->max_degraded; in ppl_recover_entry()
1351 if (conf->raid_disks > max_disks) { in ppl_init_log()
1369 ret = mempool_init(&ppl_conf->io_pool, conf->raid_disks, ppl_io_pool_alloc, in ppl_init_log()
1374 ret = bioset_init(&ppl_conf->bs, conf->raid_disks, 0, BIOSET_NEED_BVECS); in ppl_init_log()
1378 ret = bioset_init(&ppl_conf->flush_bs, conf->raid_disks, 0, 0); in ppl_init_log()
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H A Dmd.c640 if (mddev->raid_disks || !list_empty(&mddev->disks) || in __mddev_put()
1396 if (sb->raid_disks <= 0) in super_90_load()
1490 if (mddev->raid_disks == 0) { in super_90_validate()
1501 mddev->raid_disks = sb->raid_disks; in super_90_validate()
1608 int next_spare = mddev->raid_disks; in super_90_sync()
1641 sb->raid_disks = mddev->raid_disks; in super_90_sync()
1725 for (i=0 ; i < mddev->raid_disks ; i++) { in super_90_sync()
2005 if (mddev->raid_disks == 0) { in super_1_validate()
2015 mddev->raid_disks = le32_to_cpu(sb->raid_disks); in super_1_validate()
2224 sb->raid_disks = cpu_to_le32(mddev->raid_disks); in super_1_sync()
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H A Draid10.h31 int raid_disks; member
H A Dmd.h444 int raid_disks; member
774 sector_t (*size) (struct mddev *mddev, sector_t sectors, int raid_disks);
H A Draid5.h578 int raid_disks; member
/linux/include/uapi/linux/raid/
H A Dmd_u.h84 int raid_disks; member