dnl # 2.6.28 API change
dnl # open/close_bdev_excl() renamed to open/close_bdev_exclusive()
dnl #
-AC_DEFUN([ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE], [
- ZFS_CHECK_SYMBOL_EXPORT(
- [open_bdev_exclusive],
- [fs/block_dev.c],
- [AC_DEFINE(HAVE_OPEN_BDEV_EXCLUSIVE, 1,
- [open_bdev_exclusive() is available])],
- [])
+AC_DEFUN([ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE],
+ [AC_MSG_CHECKING([whether open_bdev_exclusive() is available])
+ ZFS_LINUX_TRY_COMPILE_SYMBOL([
+ #include <linux/fs.h>
+ ], [
+ open_bdev_exclusive(NULL, 0, NULL);
+ ], [open_bdev_exclusive], [fs/block_dev.c], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_OPEN_BDEV_EXCLUSIVE, 1,
+ [open_bdev_exclusive() is available])
+ ], [
+ AC_MSG_RESULT(no)
+ ])
])