commit e6c21b9be1dc131468e4b9e4562f3fb5687866b6
author Yi-Yo Chiang <yochiang@google.com> Mon Aug 09 07:38:40 2021 +0000
committer Yi-Yo Chiang <yochiang@google.com> Mon Aug 09 07:39:24 2021 +0000
tree 879829c25a487a6f086821155777c97a858dcd8d
parent 6e3f64e7d8b60d912ef00f337f10999a3bc8d8bf

Increase the minimal remount scratch size to 64MiB for F2FS scratch

F2FS requires a larger minimal size than the current value of 16MiB.

Bug: 171368484
Fixes: 171368484
Test: Presubmit
Change-Id: I085d91634ada673388b07a0f5c6b1847e261b7f8

fs_mgr/fs_mgr_overlayfs.cpp

diff --git a/fs_mgr/fs_mgr_overlayfs.cpp b/fs_mgr/fs_mgr_overlayfs.cpp
index 4d32bda..0522ac5 100644
--- a/fs_mgr/fs_mgr_overlayfs.cpp
+++ b/fs_mgr/fs_mgr_overlayfs.cpp
@@ -1133,7 +1133,7 @@
         return false;
     }
     if (!images->BackingImageExists(partition_name)) {
-        static constexpr uint64_t kMinimumSize = 16_MiB;
+        static constexpr uint64_t kMinimumSize = 64_MiB;
         static constexpr uint64_t kMaximumSize = 2_GiB;
 
         uint64_t size = std::clamp(info.size / 2, kMinimumSize, kMaximumSize);