From 4a89361af465227c96b07d009e67689c44b16e4e Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Wed, 12 Oct 2011 22:36:40 +1100
Subject: [PATCH] lib/param Add 'use mmap' parameter to control tdb use of mmap

---
 lib/param/loadparm.c         | 12 ++++++++++++
 source3/param/loadparm_ctx.c |  3 +++
 2 files changed, 15 insertions(+)

diff --git a/lib/param/loadparm.c b/lib/param/loadparm.c
index 880b5217f4b..58be25c85b5 100644
--- a/lib/param/loadparm.c
+++ b/lib/param/loadparm.c
@@ -865,6 +865,15 @@ static struct parm_struct parm_table[] = {
 		.special	= NULL,
 		.enum_list	= NULL
 	},
+	{
+		.label		= "use mmap",
+		.type		= P_BOOL,
+		.p_class	= P_GLOBAL,
+		.offset		= GLOBAL_VAR(bUseMmap),
+		.special	= NULL,
+		.enum_list	= NULL,
+		.flags		= FLAG_ADVANCED,
+	},
 	{
 		.label		= "case insensitive filesystem",
 		.type		= P_BOOL,
@@ -1549,6 +1558,7 @@ FN_GLOBAL_BOOL(client_use_spnego_principal, client_use_spnego_principal)
 FN_GLOBAL_BOOL(host_msdfs, bHostMSDfs)
 FN_GLOBAL_BOOL(unix_extensions, bUnixExtensions)
 FN_GLOBAL_BOOL(use_spnego, bUseSpnego)
+FN_GLOBAL_BOOL(use_mmap, bUseMmap)
 FN_GLOBAL_BOOL(rpc_big_endian, bRpcBigEndian)
 FN_GLOBAL_INTEGER(max_wins_ttl, max_wins_ttl)
 FN_GLOBAL_INTEGER(min_wins_ttl, min_wins_ttl)
@@ -3384,6 +3394,8 @@ struct loadparm_context *loadparm_init(TALLOC_CTX *mem_ctx)
 
 	lpcfg_do_global_parameter(lp_ctx, "use spnego", "True");
 
+	lpcfg_do_global_parameter(lp_ctx, "use mmap", "True");
+
 	lpcfg_do_global_parameter(lp_ctx, "smb ports", "445 139");
 	lpcfg_do_global_parameter(lp_ctx, "nbt port", "137");
 	lpcfg_do_global_parameter(lp_ctx, "dgram port", "138");
diff --git a/source3/param/loadparm_ctx.c b/source3/param/loadparm_ctx.c
index 8a886551c6e..61fe97462d3 100644
--- a/source3/param/loadparm_ctx.c
+++ b/source3/param/loadparm_ctx.c
@@ -105,6 +105,9 @@ static const struct loadparm_s3_context s3_fns =
 	.passdb_backend = lp_passdb_backend,
 
 	.host_msdfs = lp_host_msdfs,
+	.unix_extensions = lp_unix_extensions,
+	.use_spnego = lp_use_spnego,
+	.use_mmap = lp_use_mmap,
 };
 
 const struct loadparm_s3_context *loadparm_s3_context(void)
-- 
2.34.1