/bionic path is gone
The path no longer exists, and thus the path doesn't need to be
unmounted upon remounting.
Bug: 125549215
Test: system/core/fs_mgr/tests/adb-remount-test.sh
Change-Id: I7b263c755ad7eeaa63a00ad9795a134707698625
diff --git a/fs_mgr/fs_mgr_remount.cpp b/fs_mgr/fs_mgr_remount.cpp
index 5c4008c..e2a4d16 100644
--- a/fs_mgr/fs_mgr_remount.cpp
+++ b/fs_mgr/fs_mgr_remount.cpp
@@ -80,29 +80,6 @@
return &(*it);
}
-void try_unmount_bionic(android::fs_mgr::Fstab* mounts) {
- static constexpr const char* kBionic = "/bionic";
-
- auto entry = GetEntryForMountPoint(mounts, kBionic);
- if (!entry) return;
-
- struct statfs buf;
- if (::statfs(kBionic, &buf) == -1) {
- PLOG(ERROR) << "statfs of " << kBionic;
- return;
- }
- if (buf.f_flags & MS_RDONLY) {
- // /bionic is on a read-only partition; can happen for
- // non-system-as-root-devices. Don' try to unmount.
- return;
- }
- fs_mgr_set_blk_ro(entry->blk_device, false);
- if (::mount(entry->blk_device.c_str(), entry->mount_point.c_str(), entry->fs_type.c_str(),
- MS_REMOUNT, nullptr) == -1) {
- PLOG(ERROR) << "remount of " << kBionic;
- }
-}
-
void MyLogger(android::base::LogId id, android::base::LogSeverity severity, const char* tag,
const char* file, unsigned int line, const char* message) {
static const char log_characters[] = "VD\0WEFF";
@@ -395,7 +372,5 @@
if (reboot_later) reboot(false);
- try_unmount_bionic(&mounts);
-
return retval;
}