[mirror_zfs-debian.git] / config / kernel-check-disk-size-change.m4

dnl #
dnl # 2.6.28 API change
dnl # Added check_disk_size_change() helper function.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE],
	[AC_MSG_CHECKING([whether check_disk_size_change() is available])
	ZFS_LINUX_TRY_COMPILE_SYMBOL([
		#include <linux/fs.h>
	], [
		check_disk_size_change(NULL, NULL);
	], [check_disk_size_change], [fs/block_dev.c], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_CHECK_DISK_SIZE_CHANGE, 1,
		          [check_disk_size_change() is available])
	], [
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
df554c14 BB	1	dnl #
	2	dnl # 2.6.28 API change
	3	dnl # Added check_disk_size_change() helper function.
	4	dnl #
70574182 ED	5	AC_DEFUN([ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE],
	6	[AC_MSG_CHECKING([whether check_disk_size_change() is available])
	7	ZFS_LINUX_TRY_COMPILE_SYMBOL([
	8	#include <linux/fs.h>
	9	], [
	10	check_disk_size_change(NULL, NULL);
	11	], [check_disk_size_change], [fs/block_dev.c], [
	12	AC_MSG_RESULT(yes)
	13	AC_DEFINE(HAVE_CHECK_DISK_SIZE_CHANGE, 1,
	14	[check_disk_size_change() is available])
	15	], [
	16	AC_MSG_RESULT(no)
	17	])
df554c14	18	])