drivers/md/raid10.c

468 		rdev = conf->mirrors[dev].replacement;
479 			/* Never record new bad blocks to replacement,
762 		rdev = conf->mirrors[disk].replacement;
1241 				  struct bio *bio, bool replacement,
1253 	rdev = replacement ? conf->mirrors[devnum].replacement :
1257 	if (replacement)
1266 	if (!replacement && test_bit(FailFast,
1297 		rrdev = conf->mirrors[i].replacement;
1423 		rrdev = conf->mirrors[d].replacement;
1566 	rdev = repl ? conf->mirrors[dev].replacement :
1721 		rrdev = conf->mirrors[disk].replacement;
1794 			struct md_rdev *rrdev = conf->mirrors[disk].replacement;
2035 		if (tmp->replacement
2036 		    && tmp->replacement->recovery_offset == MaxSector
2037 		    && !test_bit(Faulty, &tmp->replacement->flags)
2038 		    && !test_and_set_bit(In_sync, &tmp->replacement->flags)) {
2052 			sysfs_notify_dirent_safe(tmp->replacement->sysfs_state);
2104 			    p->replacement == NULL && repl_slot < 0)
2131 		WRITE_ONCE(p->replacement, rdev);
2152 	else if (rdev == p->replacement)
2153 		rdevp = &p->replacement;
2167 	    (!p->replacement || p->replacement == rdev) &&
2174 	if (p->replacement) {
2176 		WRITE_ONCE(p->rdev, p->replacement);
2177 		clear_bit(Replacement, &p->replacement->flags);
2178 		WRITE_ONCE(p->replacement, NULL);
2272 		rdev = conf->mirrors[d].replacement;
2407 	/* Now write out to any replacement devices
2421 		md_sync_acct(conf->mirrors[d].replacement->bdev,
2560 		atomic_inc(&conf->mirrors[d].replacement->nr_pending);
2561 		md_sync_acct(conf->mirrors[d].replacement->bdev,
2882 			rdev = conf->mirrors[dev].replacement;
2923 			rdev = conf->mirrors[dev].replacement;
3034 		if (conf->mirrors[i].replacement)
3221 						conf->mirrors[i].replacement;
3307 			mreplace = mirror->replacement;
3327 			/* Unless we are doing a full sync, or a replacement
3442 				/* and maybe write to replacement */
3616 			rdev = conf->mirrors[d].replacement;
3622 			/* Need to set up for writing to the replacement */
3647 						conf->mirrors[d].replacement,
4040 			if (disk->replacement)
4042 			disk->replacement = rdev;
4091 		if (!disk->rdev && disk->replacement) {
4092 			/* The replacement is all we have - use it */
4093 			disk->rdev = disk->replacement;
4094 			disk->replacement = NULL;
4107 		if (disk->replacement &&
4108 		    !test_bit(In_sync, &disk->replacement->flags) &&
4109 		    disk->replacement->saved_raid_disk < 0) {
4810 			rdev2 = conf->mirrors[d].replacement;
4900 			rdev = conf->mirrors[d].replacement;
5030 	rdev = repl ? conf->mirrors[d].replacement :
5072 			rdev = conf->mirrors[d].replacement;