@@ -3563,6 +3565,12 @@ int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors)
sb = fs_info->super_for_commit;
dev_item = &sb->dev_item;
+ if (btrfs_check_super_valid(fs_info, sb, -1)) {
+ btrfs_err(fs_info,
+ "superblock corruption detected before transaction commitment");
+ return -EUCLEAN;
+ }
+
mutex_lock(&fs_info->fs_devices->device_list_mutex);
head = &fs_info->fs_devices->devices;
max_errors = btrfs_super_num_devices(fs_info->super_copy) - 1;
With patch 1/3 (incompat feature checks) now this set as a
whole address my concern that I explained earlier. I am ok with
this approach.
Thanks, Anand
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