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: [PATCH] * nscd/mem.c (mempool_alloc): Use posix_fallocate instead of
ftruncate.
* nscd/connections.c (nscd_init): Likewise.
---
ChangeLog | 5 +++++
nscd/connections.c | 2 +-
nscd/mem.c | 4 +++-
3 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 489320ec87..10e137892d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-08 Ulrich Drepper <drepper@redhat.com>
+
+ * nscd/mem.c (mempool_alloc): Use posix_fallocate instead of ftruncate.
+ * nscd/connections.c (nscd_init): Likewise.
+
2005-08-08 Jakub Jelinek <jakub@redhat.com>
* stdio-common/fxprintf.c: Include libioP.h.
diff --git a/nscd/connections.c b/nscd/connections.c
index 808ea33adb..7ead3fd5e7 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -638,7 +638,7 @@ cannot create read-only descriptor for \"%s\"; no mmap"),
if ((TEMP_FAILURE_RETRY (write (fd, &head, sizeof (head)))
!= sizeof (head))
- || ftruncate (fd, total) != 0
+ || posix_fallocate (fd, 0, total) != 0
|| (mem = mmap (NULL, total, PROT_READ | PROT_WRITE,
MAP_SHARED, fd, 0)) == MAP_FAILED)
{
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)
{