[mirror_zfs-debian.git] / config / kernel-mount-nodev.m4

dnl #
dnl # 2.6.39 API change
dnl # The .get_sb callback has been replaced by a .mount callback
dnl # in the file_system_type structure.  When using the new
dnl # interface the caller must now use the mount_nodev() helper.
dnl # This updated callback and helper no longer pass the vfsmount.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_MOUNT_NODEV],
	[AC_MSG_CHECKING([whether mount_nodev() is available])
	ZFS_LINUX_TRY_COMPILE_SYMBOL([
		#include <linux/fs.h>
	], [
		mount_nodev(NULL, 0, NULL, NULL);
	], [mount_nodev], [fs/super.c], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_MOUNT_NODEV, 1, [mount_nodev() is available])
	], [
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
2cf7f52b BB	1	dnl #
	2	dnl # 2.6.39 API change
	3	dnl # The .get_sb callback has been replaced by a .mount callback
	4	dnl # in the file_system_type structure. When using the new
	5	dnl # interface the caller must now use the mount_nodev() helper.
	6	dnl # This updated callback and helper no longer pass the vfsmount.
	7	dnl #
70574182 ED	8	AC_DEFUN([ZFS_AC_KERNEL_MOUNT_NODEV],
	9	[AC_MSG_CHECKING([whether mount_nodev() is available])
	10	ZFS_LINUX_TRY_COMPILE_SYMBOL([
	11	#include <linux/fs.h>
	12	], [
	13	mount_nodev(NULL, 0, NULL, NULL);
	14	], [mount_nodev], [fs/super.c], [
	15	AC_MSG_RESULT(yes)
	16	AC_DEFINE(HAVE_MOUNT_NODEV, 1, [mount_nodev() is available])
	17	], [
	18	AC_MSG_RESULT(no)
	19	])
2cf7f52b	20	])