32 /* static */ ScopedFlock LockedFile::Open(const char* filename, std::string* error_msg) {  in Open()  argument
33   return Open(filename, O_CREAT | O_RDWR, true, error_msg);  in Open()
36 /* static */ ScopedFlock LockedFile::Open(const char* filename, int flags, bool block,  in Open()  argument
40   UNUSED(filename);  in Open()
52     std::unique_ptr<File> file(OS::OpenFileWithFlags(filename, flags, /* auto_flush= */ false));  in Open()
54       *error_msg = StringPrintf("Failed to open file '%s': %s", filename, strerror(errno));  in Open()
65       *error_msg = StringPrintf("Failed to lock file '%s': %s", filename, strerror(errno));  in Open()
71       *error_msg = StringPrintf("Failed to fstat file '%s': %s", filename, strerror(errno));  in Open()
75     int stat_result = TEMP_FAILURE_RETRY(stat(filename, &stat_stat));  in Open()
77       PLOG(WARNING) << "Failed to stat, will retry: " << filename;  in Open()
89       LOG(WARNING) << "File changed while locking, will retry: " << filename;  in Open()