From 3360cbad668f678fb23c064ca4efcc5c9ae95d10 Mon Sep 17 00:00:00 2001 From: Hallvard Furuseth Date: Tue, 17 Nov 2015 18:22:25 +0100 Subject: [PATCH] ITS#7209 Default MDB_DSYNC = O_SYNC if no O_DSYNC --- libraries/liblmdb/mdb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index 6c8f0cef32..927c52c65c 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -459,10 +459,13 @@ static int mdb_mutex_failed(MDB_env *env, mdb_mutexref_t mutex, int rc); * * @note If O_DSYNC is undefined but exists in /usr/include, * preferably set some compiler flag to get the definition. - * Otherwise compile with the less efficient -DMDB_DSYNC=O_SYNC. */ #ifndef MDB_DSYNC +# ifdef O_DSYNC # define MDB_DSYNC O_DSYNC +# else +# define MDB_DSYNC O_SYNC +# endif #endif #endif -- 2.39.5