dnl # open_bdev_exclusive() changed to blkdev_get_by_path()
dnl # close_bdev_exclusive() changed to blkdev_put()
dnl #
-AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH], [
- ZFS_CHECK_SYMBOL_EXPORT(
- [blkdev_get_by_path],
- [fs/block_dev.c],
- [AC_DEFINE(HAVE_BLKDEV_GET_BY_PATH, 1,
- [blkdev_get_by_path() is available])],
- [])
+AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH],
+ [AC_MSG_CHECKING([whether blkdev_get_by_path() is available])
+ ZFS_LINUX_TRY_COMPILE_SYMBOL([
+ #include <linux/fs.h>
+ ], [
+ blkdev_get_by_path(NULL, 0, NULL);
+ ], [blkdev_get_by_path], [fs/block_dev.c], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_BLKDEV_GET_BY_PATH, 1,
+ [blkdev_get_by_path() is available])
+ ], [
+ AC_MSG_RESULT(no)
+ ])
])