diff options
| author | Richard Yao <[email protected]> | 2013-11-25 12:21:21 -0500 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-12-04 14:53:45 -0800 |
| commit | 729210564a5325e190fc4fba22bf17bacf957ace (patch) | |
| tree | 9f9c969f4bf4efa9972e8092fd20a737b87e05ce | |
| parent | 2e40f094109c2b345447351f07b0b525f44988d2 (diff) | |
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 <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #1906
| -rw-r--r-- | config/kernel-bdi-setup-and-register.m4 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/config/kernel-bdi-setup-and-register.m4 b/config/kernel-bdi-setup-and-register.m4 index 4196091e9..cb8ed67a1 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" ]) |