Fix fallocate error return on i386.

3 files changed, 19 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index d3f1ac88fe..03ba71f859 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-07  Andreas Schwab  <schwab@redhat.com>
+
+	* sysdeps/unix/sysv/linux/i386/fallocate.c: Set errno on error.
+	* sysdeps/unix/sysv/linux/i386/fallocate64.c: Likewise.
+
 2010-04-08  Andreas Jaeger  <aj@suse.de>
 
 	[BZ #10401]
diff --git a/sysdeps/unix/sysv/linux/i386/fallocate.c b/sysdeps/unix/sysv/linux/i386/fallocate.c
index 14e788386c..1434a833f9 100644
--- a/sysdeps/unix/sysv/linux/i386/fallocate.c
+++ b/sysdeps/unix/sysv/linux/i386/fallocate.c
@@ -30,7 +30,13 @@ int
 fallocate (int fd, int mode, __off_t offset, __off_t len)
 {
 #ifdef __NR_fallocate
-  return __call_fallocate (fd, mode, offset, len);
+  int err = __call_fallocate (fd, mode, offset, len);
+  if (__builtin_expect (err, 0))
+    {
+      __set_errno (err);
+      err = -1;
+    }
+  return err;
 #else
   __set_errno (ENOSYS);
   return -1;
diff --git a/sysdeps/unix/sysv/linux/i386/fallocate64.c b/sysdeps/unix/sysv/linux/i386/fallocate64.c
index 85f315c9b6..063bab06e9 100644
--- a/sysdeps/unix/sysv/linux/i386/fallocate64.c
+++ b/sysdeps/unix/sysv/linux/i386/fallocate64.c
@@ -30,7 +30,13 @@ int
 fallocate64 (int fd, int mode, __off64_t offset, __off64_t len)
 {
 #ifdef __NR_fallocate
-  return __call_fallocate (fd, mode, offset, len);
+  int err = __call_fallocate (fd, mode, offset, len);
+  if (__builtin_expect (err, 0))
+    {
+      __set_errno (err);
+      err = -1;
+    }
+  return err;
 #else
   __set_errno (ENOSYS);
   return -1;