1472 static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
1579 			u64 bb = le64_to_cpu(*bbp);  in super_1_load()  local
1580 			int count = bb & (0x3ff);  in super_1_load()
1581 			u64 sector = bb >> 10;  in super_1_load()
1584 			if (bb + 1 == 0)  in super_1_load()
1799 		struct badblocks *bb = &rdev->badblocks;  in super_1_sync()  local
1801 		u64 *p = bb->page;  in super_1_sync()
1803 		if (bb->changed) {  in super_1_sync()
1807 			seq = read_seqbegin(&bb->lock);  in super_1_sync()
1811 			for (i = 0 ; i < bb->count ; i++) {  in super_1_sync()
1817 			bb->changed = 0;  in super_1_sync()
1818 			if (read_seqretry(&bb->lock, seq))  in super_1_sync()
1821 			bb->sector = (rdev->sb_start +  in super_1_sync()
1823 			bb->size = le16_to_cpu(sb->bblog_size);  in super_1_sync()
2983 badblocks_show(struct badblocks *bb, char *page, int unack);
2985 badblocks_store(struct badblocks *bb, const char *page, size_t len, int unack);
7697 int md_is_badblock(struct badblocks *bb, sector_t s, int sectors,  in md_is_badblock()  argument
7702 	u64 *p = bb->page;  in md_is_badblock()
7707 	if (bb->shift > 0) {  in md_is_badblock()
7709 		s >>= bb->shift;  in md_is_badblock()
7710 		target += (1<<bb->shift) - 1;  in md_is_badblock()
7711 		target >>= bb->shift;  in md_is_badblock()
7717 	seq = read_seqbegin(&bb->lock);  in md_is_badblock()
7720 	hi = bb->count;  in md_is_badblock()
7763 	if (read_seqretry(&bb->lock, seq))  in md_is_badblock()
7777 static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,  in md_set_badblocks()  argument
7784 	if (bb->shift < 0)  in md_set_badblocks()
7788 	if (bb->shift) {  in md_set_badblocks()
7791 		s >>= bb->shift;  in md_set_badblocks()
7792 		next += (1<<bb->shift) - 1;  in md_set_badblocks()
7793 		next >>= bb->shift;  in md_set_badblocks()
7797 	write_seqlock_irq(&bb->lock);  in md_set_badblocks()
7799 	p = bb->page;  in md_set_badblocks()
7801 	hi = bb->count;  in md_set_badblocks()
7845 	if (sectors && hi < bb->count) {  in md_set_badblocks()
7873 	if (sectors == 0 && hi < bb->count) {  in md_set_badblocks()
7885 				(bb->count - hi - 1) * 8);  in md_set_badblocks()
7886 			bb->count--;  in md_set_badblocks()
7892 		if (bb->count >= MD_MAX_BADBLOCKS) {  in md_set_badblocks()
7899 				(bb->count - hi) * 8);  in md_set_badblocks()
7900 			bb->count++;  in md_set_badblocks()
7910 	bb->changed = 1;  in md_set_badblocks()
7912 		bb->unacked_exist = 1;  in md_set_badblocks()
7913 	write_sequnlock_irq(&bb->lock);  in md_set_badblocks()
7939 static int md_clear_badblocks(struct badblocks *bb, sector_t s, int sectors)  in md_clear_badblocks()  argument
7946 	if (bb->shift > 0) {  in md_clear_badblocks()
7953 		s += (1<<bb->shift) - 1;  in md_clear_badblocks()
7954 		s >>= bb->shift;  in md_clear_badblocks()
7955 		target >>= bb->shift;  in md_clear_badblocks()
7959 	write_seqlock_irq(&bb->lock);  in md_clear_badblocks()
7961 	p = bb->page;  in md_clear_badblocks()
7963 	hi = bb->count;  in md_clear_badblocks()
7986 				if (bb->count >= MD_MAX_BADBLOCKS) {  in md_clear_badblocks()
7990 				memmove(p+lo+1, p+lo, (bb->count - lo) * 8);  in md_clear_badblocks()
7991 				bb->count++;  in md_clear_badblocks()
8017 			memmove(p+lo+1, p+hi, (bb->count - hi) * 8);  in md_clear_badblocks()
8018 			bb->count -= (hi - lo - 1);  in md_clear_badblocks()
8022 	bb->changed = 1;  in md_clear_badblocks()
8024 	write_sequnlock_irq(&bb->lock);  in md_clear_badblocks()
8041 void md_ack_all_badblocks(struct badblocks *bb)  in md_ack_all_badblocks()  argument
8043 	if (bb->page == NULL || bb->changed)  in md_ack_all_badblocks()
8046 	write_seqlock_irq(&bb->lock);  in md_ack_all_badblocks()
8048 	if (bb->changed == 0 && bb->unacked_exist) {  in md_ack_all_badblocks()
8049 		u64 *p = bb->page;  in md_ack_all_badblocks()
8051 		for (i = 0; i < bb->count ; i++) {  in md_ack_all_badblocks()
8058 		bb->unacked_exist = 0;  in md_ack_all_badblocks()
8060 	write_sequnlock_irq(&bb->lock);  in md_ack_all_badblocks()
8077 badblocks_show(struct badblocks *bb, char *page, int unack)  in badblocks_show()  argument
8081 	u64 *p = bb->page;  in badblocks_show()
8084 	if (bb->shift < 0)  in badblocks_show()
8088 	seq = read_seqbegin(&bb->lock);  in badblocks_show()
8093 	while (len < PAGE_SIZE && i < bb->count) {  in badblocks_show()
8103 				(unsigned long long)s << bb->shift,  in badblocks_show()
8104 				length << bb->shift);  in badblocks_show()
8107 		bb->unacked_exist = 0;  in badblocks_show()
8109 	if (read_seqretry(&bb->lock, seq))  in badblocks_show()
8118 badblocks_store(struct badblocks *bb, const char *page, size_t len, int unack)  in badblocks_store()  argument
8148 		md_clear_badblocks(bb, sector, length);  in badblocks_store()
8152 	if (md_set_badblocks(bb, sector, length, !unack))  in badblocks_store()