From: kero <renault.cle@gmail.com>
Date: Thu, 9 Jan 2025 14:56:00 +0000 (+0000)
Subject: ITS#10296 lmdb: fix fdatasync on MacOS
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6b3c3d407862502d65f3acffa5587a3a07dac57;p=thirdparty%2Fopenldap.git

ITS#10296 lmdb: fix fdatasync on MacOS

Patch from kero, with corrections by hyc
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 668f9660f2..25307144ed 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -128,7 +128,11 @@ typedef SSIZE_T	ssize_t;
 # define MDB_USE_ROBUST	1
 #elif defined(__APPLE__) || defined (BSD) || defined(__FreeBSD_kernel__)
 # define MDB_USE_POSIX_SEM	1
-# define MDB_FDATASYNC		fsync
+# if defined(__APPLE__)
+#  define MDB_FDATASYNC		fcntl(fd, F_FULLSYNC)
+# else
+#  define MDB_FDATASYNC		fsync
+# endif
 #elif defined(ANDROID)
 # define MDB_FDATASYNC		fsync
 #endif
@@ -2573,7 +2577,7 @@ mdb_env_sync(MDB_env *env, int force)
 				? MS_ASYNC : MS_SYNC;
 			if (MDB_MSYNC(env->me_map, env->me_mapsize, flags))
 				rc = ErrCode();
-#ifdef _WIN32
+#if defined(_WIN32) || defined(__APPLE__)
 			else if (flags == MS_SYNC && MDB_FDATASYNC(env->me_fd))
 				rc = ErrCode();
 #endif