+
+ /* raid56's mirror can be more than BTRFS_MAX_MIRRORS */
+ if (!scrub_is_page_on_raid56(sblock_bad->pagev[0])) {
+ if (mirror_index >= BTRFS_MAX_MIRRORS)
+ break;
+ if (!sblocks_for_recheck[mirror_index].page_count)
+ break;
+
+ sblock_other = sblocks_for_recheck + mirror_index;
+ } else {
+ struct scrub_recover *r = sblock_bad->pagev[0]->recover;
+ int max_allowed = r->bbio->num_stripes -
+ r->bbio->num_tgtdevs;
+
+ if (mirror_index >= max_allowed)
+ break;
+ if (!sblocks_for_recheck[1].page_count)
+ break;
+
+ ASSERT(failed_mirror_index == 0);
+ sblock_other = sblocks_for_recheck + 1;
+ sblock_other->pagev[0]->mirror_num = 1 + mirror_index;
+ }