diff options
| author | Brian Behlendorf <[email protected]> | 2010-08-26 11:22:58 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2010-08-31 13:41:27 -0700 |
| commit | c9c0d073da561bcbefbdf09c87fc75b227415619 (patch) | |
| tree | 7daee55ae61526107f421de48171573fa5a15d28 /config/kernel-invalidate-bdev-args.m4 | |
| parent | 40b84e7aec6392187722e61e5a4a853b530bf60f (diff) | |
Add build system
Add autoconf style build infrastructure to the ZFS tree. This
includes autogen.sh, configure.ac, m4 macros, some scripts/*,
and makefiles for all the core ZFS components.
Diffstat (limited to 'config/kernel-invalidate-bdev-args.m4')
| -rw-r--r-- | config/kernel-invalidate-bdev-args.m4 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/config/kernel-invalidate-bdev-args.m4 b/config/kernel-invalidate-bdev-args.m4 new file mode 100644 index 000000000..c768f6275 --- /dev/null +++ b/config/kernel-invalidate-bdev-args.m4 @@ -0,0 +1,19 @@ +dnl # +dnl # 2.6.22 API change +dnl # Unused destroy_dirty_buffers arg removed from prototype. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS], [ + AC_MSG_CHECKING([whether invalidate_bdev() wants 1 arg]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/buffer_head.h> + ],[ + struct block_device *bdev; + invalidate_bdev(bdev); + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_1ARG_INVALIDATE_BDEV, 1, + [invalidate_bdev() wants 1 arg]) + ],[ + AC_MSG_RESULT(no) + ]) +]) |