Merge pull request #12390 from poettering/string-file-mkdir

fileio: add a WRITE_STRING_FILE_MKDIR_0755 flag to write_string_file() that creates parent directories if needed
2019-05-28 14:42:55 +02:00
parent 365939fc9f e82e549fb2
commit 127c167cdb
7 changed files with 21 additions and 21 deletions
@@ -121,10 +121,9 @@ int sync_cgroup(pid_t pid, CGroupUnified unified_requested, uid_t uid_shift) {
        (void) rm_rf(fn, REMOVE_ROOT|REMOVE_ONLY_DIRECTORIES);

        fn = strjoina(tree, cgroup, "/cgroup.procs");
-        (void) mkdir_parents(fn, 0755);

        sprintf(pid_string, PID_FMT, pid);
-        r = write_string_file(fn, pid_string, WRITE_STRING_FILE_DISABLE_BUFFER);
+        r = write_string_file(fn, pid_string, WRITE_STRING_FILE_DISABLE_BUFFER|WRITE_STRING_FILE_MKDIR_0755);
        if (r < 0) {
                log_error_errno(r, "Failed to move process: %m");
                goto finish;