39 static std::string find_proc_mount(const char* dir) {  in find_proc_mount()  argument
47         if (strcmp(dir, e->mnt_dir) == 0) {  in find_proc_mount()
55 static std::string find_fstab_mount(const char* dir) {  in find_fstab_mount()  argument
61     struct fstab_rec* rec = fs_mgr_get_entry_for_mount_point(fstab, dir);  in find_fstab_mount()
69 static std::string find_mount(const char* dir) {  in find_mount()  argument
70     if (strcmp(dir, "/") == 0) {  in find_mount()
71        return find_fstab_mount(dir);  in find_mount()
73        return find_proc_mount(dir);  in find_mount()
89 static bool remount_partition(int fd, const char* dir) {  in remount_partition()  argument
90     if (!directory_exists(dir)) {  in remount_partition()
93     std::string dev = find_mount(dir);  in remount_partition()
99                    dir, dev.c_str(), strerror(errno));  in remount_partition()
102     if (mount(dev.c_str(), dir, "none", MS_REMOUNT, nullptr) == -1) {  in remount_partition()
103         WriteFdFmt(fd, "remount of %s failed: %s\n", dir, strerror(errno));  in remount_partition()