68 	struct mddev md;
239 		rs->dev[i].rdev.mddev = &rs->md;  in dev_parms()
798 		md_error(rdev->mddev, rdev);  in read_disk_sb()
807 static void super_sync(struct mddev *mddev, struct md_rdev *rdev)  in super_sync()  argument
812 	struct raid_set *rs = container_of(mddev, struct raid_set, md);  in super_sync()
817 	for (i = 0; i < mddev->raid_disks; i++)  in super_sync()
827 	sb->num_devices = cpu_to_le32(mddev->raid_disks);  in super_sync()
830 	sb->events = cpu_to_le64(mddev->events);  in super_sync()
834 	sb->array_resync_offset = cpu_to_le64(mddev->recovery_cp);  in super_sync()
836 	sb->level = cpu_to_le32(mddev->level);  in super_sync()
837 	sb->layout = cpu_to_le32(mddev->layout);  in super_sync()
838 	sb->stripe_sectors = cpu_to_le32(mddev->chunk_sectors);  in super_sync()
876 		super_sync(rdev->mddev, rdev);  in super_load()
881 		set_bit(MD_CHANGE_DEVS, &rdev->mddev->flags);  in super_load()
898 static int super_init_validation(struct mddev *mddev, struct md_rdev *rdev)  in super_init_validation()  argument
901 	struct raid_set *rs = container_of(mddev, struct raid_set, md);  in super_init_validation()
917 	mddev->events = events_sb ? : 1;  in super_init_validation()
922 	if (le32_to_cpu(sb->level) != mddev->level) {  in super_init_validation()
926 	if (le32_to_cpu(sb->layout) != mddev->layout) {  in super_init_validation()
928 		DMERR("  0x%X vs 0x%X", le32_to_cpu(sb->layout), mddev->layout);  in super_init_validation()
933 		      raid10_md_layout_to_format(mddev->layout),  in super_init_validation()
934 		      raid10_md_layout_to_copies(mddev->layout));  in super_init_validation()
937 	if (le32_to_cpu(sb->stripe_sectors) != mddev->chunk_sectors) {  in super_init_validation()
944 	    (le32_to_cpu(sb->num_devices) != mddev->raid_disks)) {  in super_init_validation()
950 		mddev->recovery_cp = le64_to_cpu(sb->array_resync_offset);  in super_init_validation()
963 	rdev_for_each(r, mddev) {  in super_init_validation()
973 		if (new_devs == mddev->raid_disks) {  in super_init_validation()
975 			set_bit(MD_ARRAY_FIRST_USE, &mddev->flags);  in super_init_validation()
986 	} else if (mddev->recovery_cp != MaxSector) {  in super_init_validation()
995 	rdev_for_each(r, mddev) {  in super_init_validation()
1028 static int super_validate(struct mddev *mddev, struct md_rdev *rdev)  in super_validate()  argument
1036 	if (!mddev->events && super_init_validation(mddev, rdev))  in super_validate()
1039 	mddev->bitmap_info.offset = 4096 >> 9; /* Enable bitmap creation */  in super_validate()
1040 	rdev->mddev->bitmap_info.default_offset = 4096 >> 9;  in super_validate()
1070 	struct mddev *mddev = &rs->md;  in analyse_superblocks()  local
1073 	rdev_for_each_safe(rdev, tmp, mddev) {  in analyse_superblocks()
1142 	if (super_validate(mddev, freshest))  in analyse_superblocks()
1145 	rdev_for_each(rdev, mddev)  in analyse_superblocks()
1146 		if ((rdev != freshest) && super_validate(mddev, rdev))  in analyse_superblocks()
1325 	struct mddev *mddev = &rs->md;  in raid_map()  local
1327 	mddev->pers->make_request(mddev, bio);  in raid_map()
1332 static const char *decipher_sync_action(struct mddev *mddev)  in decipher_sync_action()  argument
1334 	if (test_bit(MD_RECOVERY_FROZEN, &mddev->recovery))  in decipher_sync_action()
1337 	if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||  in decipher_sync_action()
1338 	    (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))) {  in decipher_sync_action()
1339 		if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery))  in decipher_sync_action()
1342 		if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {  in decipher_sync_action()
1343 			if (!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))  in decipher_sync_action()
1345 			else if (test_bit(MD_RECOVERY_CHECK, &mddev->recovery))  in decipher_sync_action()
1350 		if (test_bit(MD_RECOVERY_RECOVER, &mddev->recovery))  in decipher_sync_action()
1533 	struct mddev *mddev = &rs->md;  in raid_message()  local
1540 	if (!mddev->pers || !mddev->pers->sync_request)  in raid_message()
1544 		set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);  in raid_message()
1546 		clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);  in raid_message()
1549 		if (mddev->sync_thread) {  in raid_message()
1550 			set_bit(MD_RECOVERY_INTR, &mddev->recovery);  in raid_message()
1551 			md_reap_sync_thread(mddev);  in raid_message()
1553 	} else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||  in raid_message()
1554 		   test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))  in raid_message()
1557 		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);  in raid_message()
1559 		set_bit(MD_RECOVERY_RECOVER, &mddev->recovery);  in raid_message()
1560 		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);  in raid_message()
1563 			set_bit(MD_RECOVERY_CHECK, &mddev->recovery);  in raid_message()
1566 		set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery);  in raid_message()
1567 		set_bit(MD_RECOVERY_SYNC, &mddev->recovery);  in raid_message()
1569 	if (mddev->ro == 2) {  in raid_message()
1573 		mddev->ro = 0;  in raid_message()
1574 		if (!mddev->suspended)  in raid_message()
1575 			md_wakeup_thread(mddev->sync_thread);  in raid_message()
1577 	set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);  in raid_message()
1578 	if (!mddev->suspended)  in raid_message()
1579 		md_wakeup_thread(mddev->thread);  in raid_message()
1652 			    (r->mddev->pers->hot_remove_disk(r->mddev, r) != 0))  in attempt_restore_of_faulty_devices()
1662 			if (r->mddev->pers->hot_add_disk(r->mddev, r)) {  in attempt_restore_of_faulty_devices()