44 lines
1.5 KiB
Diff
44 lines
1.5 KiB
Diff
From 729210564a5325e190fc4fba22bf17bacf957ace Mon Sep 17 00:00:00 2001
|
|
From: Richard Yao <ryao@gentoo.org>
|
|
Date: Mon, 25 Nov 2013 12:21:21 -0500
|
|
Subject: [PATCH] Properly ignore bdi_setup_and_register return value
|
|
|
|
This broke compilation against Linux 3.13 and GCC 4.7.3.
|
|
|
|
Signed-off-by: Richard Yao <ryao@gentoo.org>
|
|
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
|
|
Closes #1906
|
|
---
|
|
config/kernel-bdi-setup-and-register.m4 | 5 ++++-
|
|
1 file changed, 4 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/config/kernel-bdi-setup-and-register.m4 b/config/kernel-bdi-setup-and-register.m4
|
|
index 4196091..cb8ed67 100644
|
|
--- a/config/kernel-bdi-setup-and-register.m4
|
|
+++ b/config/kernel-bdi-setup-and-register.m4
|
|
@@ -1,12 +1,14 @@
|
|
dnl #
|
|
dnl # 2.6.34 API change
|
|
-dnl # The bdi_setup_and_register() helper function is avilable and
|
|
+dnl # The bdi_setup_and_register() helper function is available and
|
|
dnl # exported by the kernel. This is a trivial helper function but
|
|
dnl # using it significantly simplifies the code surrounding setting
|
|
dnl # up and tearing down the bdi structure.
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER],
|
|
[AC_MSG_CHECKING([whether bdi_setup_and_register() is available])
|
|
+ tmp_flags="$EXTRA_KCFLAGS"
|
|
+ EXTRA_KCFLAGS="-Wno-unused-result"
|
|
ZFS_LINUX_TRY_COMPILE_SYMBOL([
|
|
#include <linux/backing-dev.h>
|
|
], [
|
|
@@ -18,4 +20,5 @@ AC_DEFUN([ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER],
|
|
], [
|
|
AC_MSG_RESULT(no)
|
|
])
|
|
+ EXTRA_KCFLAGS="$tmp_flags"
|
|
])
|
|
--
|
|
1.8.5.5
|
|
|