From: Howard Chu <hyc@openldap.org>
Date: Fri, 24 Apr 2020 14:07:33 +0000 (+0100)
Subject: ITS#9017 doxygen comment for MDB_FIXEDSIZE
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c01725fae58687e5d012c7c5edbeca05950997a;p=thirdparty%2Fopenldap.git

ITS#9017 doxygen comment for MDB_FIXEDSIZE
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index af12b51771..cf84c98e38 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -4762,6 +4762,11 @@ mdb_env_map(MDB_env *env, void *addr)
 		alloctype = MEM_RESERVE;
 	}
 
+	/** Some users are afraid of seeing their disk space getting used
+	 * all at once, so the default is now to do incremental file growth.
+	 * But that has a large performance impact, so give the option of
+	 * allocating the file up front.
+	 */
 #ifdef MDB_FIXEDSIZE
 	LARGE_INTEGER fsize;
 	fsize.LowPart = msize & 0xffffffff;