fix: blkid adoptable storage

vold-add-option-metadata_csum.patch

@@ -5,9 +5,23 @@ Subject: [PATCH] vold: add option ^metadata_csum
 
 Change-Id: I1fe379967968e4be8973e98c4fcb9b5c95bb60e8
 ---
+ Utils.cpp   | 2 +-
  fs/Ext4.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
+ 2 files changed, 2 insertions(+), 2 deletions(-)
 
+diff --git a/Utils.cpp b/Utils.cpp
+index a7e85f2..9ffc1dd 100644
+--- a/Utils.cpp
++++ b/Utils.cpp
+@@ -644,7 +644,7 @@ static status_t readMetadata(const std::string& path, std::string* fsType, std::
+     cmd.push_back(path);
+
+     std::vector<std::string> output;
+-    status_t res = ForkExecvp(cmd, &output, untrusted ? sBlkidUntrustedContext : sBlkidContext);
++    status_t res = ForkExecvp(cmd, &output/*, untrusted ? sBlkidUntrustedContext : sBlkidContext*/);
+     if (res != OK) {
+         LOG(WARNING) << "blkid failed to identify " << path;
+         return res;
 diff --git a/fs/Ext4.cpp b/fs/Ext4.cpp
 index 0ae5cb3..59c04d3 100644
 --- a/fs/Ext4.cpp