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-rw-r--r--source4/lib/tdb/common/io.c8
-rw-r--r--source4/lib/tdb/common/transaction.c2
2 files changed, 8 insertions, 2 deletions
diff --git a/source4/lib/tdb/common/io.c b/source4/lib/tdb/common/io.c
index 172ab69d8c..4ec18de48e 100644
--- a/source4/lib/tdb/common/io.c
+++ b/source4/lib/tdb/common/io.c
@@ -189,7 +189,13 @@ int tdb_munmap(struct tdb_context *tdb)
#ifdef HAVE_MMAP
if (tdb->map_ptr) {
- int ret = munmap(tdb->map_ptr, tdb->map_size);
+ int ret;
+
+ ret = msync(tdb->map_ptr, tdb->map_size, MS_SYNC);
+ if (ret != 0)
+ return ret;
+
+ ret = munmap(tdb->map_ptr, tdb->map_size);
if (ret != 0)
return ret;
}
diff --git a/source4/lib/tdb/common/transaction.c b/source4/lib/tdb/common/transaction.c
index 4e2127be64..7acda640c8 100644
--- a/source4/lib/tdb/common/transaction.c
+++ b/source4/lib/tdb/common/transaction.c
@@ -563,7 +563,7 @@ static int transaction_sync(struct tdb_context *tdb, tdb_off_t offset, tdb_len_t
TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction: fsync failed\n"));
return -1;
}
-#ifdef MS_SYNC
+#ifdef HAVE_MMAP
if (tdb->map_ptr) {
tdb_off_t moffset = offset & ~(tdb->page_size-1);
if (msync(moffset + (char *)tdb->map_ptr,