1381 static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
1500 			u64 bb = le64_to_cpu(*bbp);  in super_1_load()  local
1501 			int count = bb & (0x3ff);  in super_1_load()
1502 			u64 sector = bb >> 10;  in super_1_load()
1505 			if (bb + 1 == 0)  in super_1_load()
1764 		struct badblocks *bb = &rdev->badblocks;  in super_1_sync()  local
1766 		u64 *p = bb->page;  in super_1_sync()
1768 		if (bb->changed) {  in super_1_sync()
1772 			seq = read_seqbegin(&bb->lock);  in super_1_sync()
1776 			for (i = 0 ; i < bb->count ; i++) {  in super_1_sync()
1782 			bb->changed = 0;  in super_1_sync()
1783 			if (read_seqretry(&bb->lock, seq))  in super_1_sync()
1786 			bb->sector = (rdev->sb_start +  in super_1_sync()
1788 			bb->size = le16_to_cpu(sb->bblog_size);  in super_1_sync()
2966 badblocks_show(struct badblocks *bb, char *page, int unack);
2968 badblocks_store(struct badblocks *bb, const char *page, size_t len, int unack);
8340 int md_is_badblock(struct badblocks *bb, sector_t s, int sectors,  in md_is_badblock()  argument
8345 	u64 *p = bb->page;  in md_is_badblock()
8350 	if (bb->shift > 0) {  in md_is_badblock()
8352 		s >>= bb->shift;  in md_is_badblock()
8353 		target += (1<<bb->shift) - 1;  in md_is_badblock()
8354 		target >>= bb->shift;  in md_is_badblock()
8360 	seq = read_seqbegin(&bb->lock);  in md_is_badblock()
8363 	hi = bb->count;  in md_is_badblock()
8406 	if (read_seqretry(&bb->lock, seq))  in md_is_badblock()
8420 static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,  in md_set_badblocks()  argument
8428 	if (bb->shift < 0)  in md_set_badblocks()
8432 	if (bb->shift) {  in md_set_badblocks()
8435 		s >>= bb->shift;  in md_set_badblocks()
8436 		next += (1<<bb->shift) - 1;  in md_set_badblocks()
8437 		next >>= bb->shift;  in md_set_badblocks()
8441 	write_seqlock_irqsave(&bb->lock, flags);  in md_set_badblocks()
8443 	p = bb->page;  in md_set_badblocks()
8445 	hi = bb->count;  in md_set_badblocks()
8489 	if (sectors && hi < bb->count) {  in md_set_badblocks()
8517 	if (sectors == 0 && hi < bb->count) {  in md_set_badblocks()
8529 				(bb->count - hi - 1) * 8);  in md_set_badblocks()
8530 			bb->count--;  in md_set_badblocks()
8536 		if (bb->count >= MD_MAX_BADBLOCKS) {  in md_set_badblocks()
8543 				(bb->count - hi) * 8);  in md_set_badblocks()
8544 			bb->count++;  in md_set_badblocks()
8554 	bb->changed = 1;  in md_set_badblocks()
8556 		bb->unacked_exist = 1;  in md_set_badblocks()
8557 	write_sequnlock_irqrestore(&bb->lock, flags);  in md_set_badblocks()
8588 static int md_clear_badblocks(struct badblocks *bb, sector_t s, int sectors)  in md_clear_badblocks()  argument
8595 	if (bb->shift > 0) {  in md_clear_badblocks()
8602 		s += (1<<bb->shift) - 1;  in md_clear_badblocks()
8603 		s >>= bb->shift;  in md_clear_badblocks()
8604 		target >>= bb->shift;  in md_clear_badblocks()
8608 	write_seqlock_irq(&bb->lock);  in md_clear_badblocks()
8610 	p = bb->page;  in md_clear_badblocks()
8612 	hi = bb->count;  in md_clear_badblocks()
8635 				if (bb->count >= MD_MAX_BADBLOCKS) {  in md_clear_badblocks()
8639 				memmove(p+lo+1, p+lo, (bb->count - lo) * 8);  in md_clear_badblocks()
8640 				bb->count++;  in md_clear_badblocks()
8666 			memmove(p+lo+1, p+hi, (bb->count - hi) * 8);  in md_clear_badblocks()
8667 			bb->count -= (hi - lo - 1);  in md_clear_badblocks()
8671 	bb->changed = 1;  in md_clear_badblocks()
8673 	write_sequnlock_irq(&bb->lock);  in md_clear_badblocks()
8694 void md_ack_all_badblocks(struct badblocks *bb)  in md_ack_all_badblocks()  argument
8696 	if (bb->page == NULL || bb->changed)  in md_ack_all_badblocks()
8699 	write_seqlock_irq(&bb->lock);  in md_ack_all_badblocks()
8701 	if (bb->changed == 0 && bb->unacked_exist) {  in md_ack_all_badblocks()
8702 		u64 *p = bb->page;  in md_ack_all_badblocks()
8704 		for (i = 0; i < bb->count ; i++) {  in md_ack_all_badblocks()
8711 		bb->unacked_exist = 0;  in md_ack_all_badblocks()
8713 	write_sequnlock_irq(&bb->lock);  in md_ack_all_badblocks()
8730 badblocks_show(struct badblocks *bb, char *page, int unack)  in badblocks_show()  argument
8734 	u64 *p = bb->page;  in badblocks_show()
8737 	if (bb->shift < 0)  in badblocks_show()
8741 	seq = read_seqbegin(&bb->lock);  in badblocks_show()
8746 	while (len < PAGE_SIZE && i < bb->count) {  in badblocks_show()
8756 				(unsigned long long)s << bb->shift,  in badblocks_show()
8757 				length << bb->shift);  in badblocks_show()
8760 		bb->unacked_exist = 0;  in badblocks_show()
8762 	if (read_seqretry(&bb->lock, seq))  in badblocks_show()
8771 badblocks_store(struct badblocks *bb, const char *page, size_t len, int unack)  in badblocks_store()  argument
8801 		md_clear_badblocks(bb, sector, length);  in badblocks_store()
8805 	if (md_set_badblocks(bb, sector, length, !unack))  in badblocks_store()