mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-27 11:29:36 +03:00
c9c0d073da
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.
23 lines
681 B
Plaintext
23 lines
681 B
Plaintext
dnl #
|
|
dnl # 2.6.30 API change
|
|
dnl # bdev_hardsect_size() replaced with bdev_logical_block_size(). While
|
|
dnl # it has been true for a while that there was no strict 1:1 mapping
|
|
dnl # between physical sector size and logical block size this change makes
|
|
dnl # it explicit.
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_KERNEL_BDEV_LOGICAL_BLOCK_SIZE], [
|
|
AC_MSG_CHECKING([whether bdev_logical_block_size() is available])
|
|
ZFS_LINUX_TRY_COMPILE([
|
|
#include <linux/blkdev.h>
|
|
],[
|
|
struct block_device *bdev = NULL;
|
|
bdev_logical_block_size(bdev);
|
|
],[
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_BDEV_LOGICAL_BLOCK_SIZE, 1,
|
|
[bdev_logical_block_size() is available])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
])
|
|
])
|