554 	sector_t sectors = bad->len;  in front_merge()  local
562 		merged = min_t(sector_t, sectors, BB_END(p[prev]) - s);  in front_merge()
564 		merged = min_t(sector_t, sectors, BB_MAX_LEN - BB_LEN(p[prev]));  in front_merge()
839 static bool _badblocks_set(struct badblocks *bb, sector_t s, sector_t sectors,  in _badblocks_set()  argument
852 	if (sectors == 0)  in _badblocks_set()
858 		sector_t next = s + sectors;  in _badblocks_set()
862 		sectors = next - s;  in _badblocks_set()
872 	bad.len = sectors;  in _badblocks_set()
923 				    BB_END(p[prev]) - s, sectors);  in _badblocks_set()
954 	sectors -= len;  in _badblocks_set()
956 	if (sectors > 0)  in _badblocks_set()
978 	return sectors == 0;  in _badblocks_set()
991 	sector_t sectors = bad->len;  in front_clear()  local
998 		if (BB_LEN(p[prev]) > sectors) {  in front_clear()
999 			p[prev] = BB_MAKE(BB_OFFSET(p[prev]) + sectors,  in front_clear()
1000 					  BB_LEN(p[prev]) - sectors,  in front_clear()
1002 			cleared = sectors;  in front_clear()
1012 		if (BB_END(p[prev]) <= (s + sectors)) {  in front_clear()
1037 	sector_t sectors = bad->len;  in front_splitting_clear()  local
1044 	p[prev + 1] = BB_MAKE(s + sectors, end - s - sectors, ack);  in front_splitting_clear()
1045 	return sectors;  in front_splitting_clear()
1049 static bool _badblocks_clear(struct badblocks *bb, sector_t s, sector_t sectors)  in _badblocks_clear()  argument
1060 	if (sectors == 0)  in _badblocks_clear()
1073 		target = s + sectors;  in _badblocks_clear()
1076 		sectors = target - s;  in _badblocks_clear()
1086 	bad.len = sectors;  in _badblocks_clear()
1089 		len = sectors;  in _badblocks_clear()
1103 			len = sectors;  in _badblocks_clear()
1115 		len = sectors;  in _badblocks_clear()
1122 	    (BB_END(p[prev]) > (bad.start + sectors))) {  in _badblocks_clear()
1123 		len = sectors;  in _badblocks_clear()
1137 				len = sectors;  in _badblocks_clear()
1161 	len = sectors;  in _badblocks_clear()
1167 	sectors -= len;  in _badblocks_clear()
1169 	if (sectors > 0)  in _badblocks_clear()
1186 static int _badblocks_check(struct badblocks *bb, sector_t s, sector_t sectors,  in _badblocks_check()  argument
1198 	bad.len = sectors;  in _badblocks_check()
1201 		len = sectors;  in _badblocks_check()
1210 		len = sectors;  in _badblocks_check()
1221 		if (BB_END(p[prev]) >= (s + sectors))  in _badblocks_check()
1222 			len = sectors;  in _badblocks_check()
1242 	len = sectors;  in _badblocks_check()
1246 	WARN_ON(sectors < len);  in _badblocks_check()
1249 	sectors -= len;  in _badblocks_check()
1251 	if (sectors > 0)  in _badblocks_check()
1298 int badblocks_check(struct badblocks *bb, sector_t s, sector_t sectors,  in badblocks_check()  argument
1304 	WARN_ON(bb->shift < 0 || sectors == 0);  in badblocks_check()
1308 		sector_t target = s + sectors;  in badblocks_check()
1312 		sectors = target - s;  in badblocks_check()
1317 	rv = _badblocks_check(bb, s, sectors, first_bad, bad_sectors);  in badblocks_check()
1341 bool badblocks_set(struct badblocks *bb, sector_t s, sector_t sectors,  in badblocks_set()  argument
1344 	return _badblocks_set(bb, s, sectors, acknowledged);  in badblocks_set()
1362 bool badblocks_clear(struct badblocks *bb, sector_t s, sector_t sectors)  in badblocks_clear()  argument
1364 	return _badblocks_clear(bb, s, sectors);  in badblocks_clear()