| dnl # |
| dnl # 2.6.38 API change |
| dnl # open_bdev_exclusive() changed to blkdev_get_by_path() |
| dnl # close_bdev_exclusive() changed to blkdev_put() |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV_GET_BY_PATH], [ |
| ZFS_LINUX_TEST_SRC([blkdev_get_by_path], [ |
| #include <linux/fs.h> |
| #include <linux/blkdev.h> |
| ], [ |
| blkdev_get_by_path(NULL, 0, NULL); |
| ]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH], [ |
| AC_MSG_CHECKING([whether blkdev_get_by_path() is available]) |
| ZFS_LINUX_TEST_RESULT_SYMBOL([blkdev_get_by_path], |
| [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) |
| ]) |
| ]) |