1 files changed, 34 insertions, 15 deletions

diff --git a/libglusterfs/src/syscall.c b/libglusterfs/src/syscall.c
index 8e2d56b8d..e8954cc23 100644
--- a/libglusterfs/src/syscall.c
+++ b/libglusterfs/src/syscall.c
@@ -1,20 +1,11 @@
 /*
-  Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com>
+  Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
   This file is part of GlusterFS.
 
-  GlusterFS is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3 of the License,
-  or (at your option) any later version.
-
-  GlusterFS is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see
-  <http://www.gnu.org/licenses/>.
+  This file is licensed to you under your choice of the GNU Lesser
+  General Public License, version 3 or any later version (LGPLv3 or
+  later), or the GNU General Public License, version 2 (GPLv2), in all
+  cases as published by the Free Software Foundation.
 */
 
 #ifndef _CONFIG_H
@@ -241,7 +232,12 @@ sys_statvfs (const char *path, struct statvfs *buf)
 int
 sys_close (int fd)
 {
-        return close (fd);
+        int ret = -1;
+
+        if (fd >= 0)
+                ret = close (fd);
+
+        return ret;
 }
 
 
@@ -462,3 +458,26 @@ sys_access (const char *pathname, int mode)
 {
         return access (pathname, mode);
 }
+
+
+int
+sys_fallocate(int fd, int mode, off_t offset, off_t len)
+{
+#ifdef HAVE_FALLOCATE
+	return fallocate(fd, mode, offset, len);
+#endif
+
+#ifdef HAVE_POSIX_FALLOCATE
+	if (mode) {
+		/* keep size not supported */
+		errno = EOPNOTSUPP;
+		return -1;
+	}
+
+	return posix_fallocate(fd, offset, len);
+#endif
+
+	errno = ENOSYS;
+	return -1;
+}
+