commit 6f70cc6f9292fafb6e1f499304f23afaa6feb007
author David Anderson <dvander@google.com> Tue Jul 13 17:31:19 2021 -0700
committer David Anderson <dvander@google.com> Tue Jul 13 17:32:03 2021 -0700
tree 612a6d26660b99f2c2b997c02ebfc5d3bae47ac1
parent 53ad66f41b18a96d7af3081fbe84646192ffc509

fastboot: Support casefolding in ext4 partitions.

Bug: 191929411
Test: manual test
Change-Id: I9bd0a906fa9a2605d56cc3f37247fcc2a3d5f858

fastboot/fs.cpp

diff --git a/fastboot/fs.cpp b/fastboot/fs.cpp
index 458a7a1..d268a50 100644
--- a/fastboot/fs.cpp
+++ b/fastboot/fs.cpp
@@ -143,6 +143,13 @@
         mke2fs_args.push_back("512");
     }
 
+    if (fsOptions & (1 << FS_OPT_CASEFOLD)) {
+        mke2fs_args.push_back("-O");
+        mke2fs_args.push_back("casefold");
+        mke2fs_args.push_back("-E");
+        mke2fs_args.push_back("encoding=utf8");
+    }
+
     mke2fs_args.push_back(fileName);
 
     std::string size_str = std::to_string(partSize / block_size);