dnl # 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], [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) ]) ])