Merge "Convert *-developer-gsi.avbpubkey to Android.bp" into main
diff --git a/fs_mgr/libsnapshot/snapshot.cpp b/fs_mgr/libsnapshot/snapshot.cpp
index 4d55315..32f6d89 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -21,6 +21,7 @@
#include <sys/types.h>
#include <sys/unistd.h>
+#include <chrono>
#include <filesystem>
#include <optional>
#include <thread>
@@ -2892,6 +2893,7 @@
auto SnapshotManager::OpenFile(const std::string& file,
int lock_flags) -> std::unique_ptr<LockedFile> {
+ const auto start = std::chrono::system_clock::now();
unique_fd fd(open(file.c_str(), O_RDONLY | O_CLOEXEC | O_NOFOLLOW));
if (fd < 0) {
PLOG(ERROR) << "Open failed: " << file;
@@ -2904,6 +2906,11 @@
// For simplicity, we want to CHECK that lock_mode == LOCK_EX, in some
// calls, so strip extra flags.
int lock_mode = lock_flags & (LOCK_EX | LOCK_SH);
+ const auto end = std::chrono::system_clock::now();
+ const auto duration_ms = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
+ if (duration_ms >= 1000ms) {
+ LOG(INFO) << "Taking lock on " << file << " took " << duration_ms.count() << "ms";
+ }
return std::make_unique<LockedFile>(file, std::move(fd), lock_mode);
}