From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 20 May 2020 15:14:48 +0000 (+0200)
Subject: fileio: sync directory after rename, too
X-Git-Tag: v246-rc1~305^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b3f4a20ea164bba1f7bf65814c4236a18f9beb5;p=thirdparty%2Fsystemd.git

fileio: sync directory after rename, too
---

diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 6b84d146243..00dce02064f 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -202,6 +202,13 @@ static int write_string_file_atomic(
                 goto fail;
         }
 
+        if (FLAGS_SET(flags, WRITE_STRING_FILE_SYNC)) {
+                /* Sync the rename, too */
+                r = fsync_directory_of_file(fileno(f));
+                if (r < 0)
+                        return r;
+        }
+
         return 0;
 
 fail: