From f54a329a28050846c0475b45f8bf131f66eab996 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 8 Aug 2005 20:42:33 +0000
Subject: * nscd/mem.c (mempool_alloc): Use posix_fallocate instead of
 ftruncate.

	* nscd/connections.c (nscd_init): Likewise.
---
 nscd/mem.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'nscd/mem.c')

diff --git a/nscd/mem.c b/nscd/mem.c
index a1108f3143..823eda1019 100644
--- a/nscd/mem.c
+++ b/nscd/mem.c
@@ -21,6 +21,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <error.h>
+#include <fcntl.h>
 #include <inttypes.h>
 #include <libintl.h>
 #include <limits.h>
@@ -488,7 +489,8 @@ mempool_alloc (struct database_dyn *db, size_t len)
 			     + db->head->module * sizeof (ref_t)
 			     + new_data_size);
 
-	  if ((!db->mmap_used || ftruncate (db->wr_fd, newtotal) != 0)
+	  if ((!db->mmap_used
+	       || posix_fallocate (db->wr_fd, oldtotal, newtotal) != 0)
 	      /* Try to resize the mapping.  Note: no MREMAP_MAYMOVE.  */
 	      && mremap (db->head, oldtotal, newtotal, 0) == 0)
 	    {
-- 
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