[mirror_zfs-debian.git] / config / kernel-fsync.m4

dnl #
dnl # 2.6.35 API change
dnl # The dentry argument was deamed unused and dropped in 2.6.36.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_FSYNC_2ARGS], [
	AC_MSG_CHECKING([whether fops->fsync() wants 2 args])
	ZFS_LINUX_TRY_COMPILE([
		#include <linux/fs.h>
	],[
		int (*fsync) (struct file *, int datasync) = NULL;
		struct file_operations fops;

		fops.fsync = fsync;
	],[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_2ARGS_FSYNC, 1, [fops->fsync() want 2 args])
	],[
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
7268e1be BB	1	dnl #
	2	dnl # 2.6.35 API change
	3	dnl # The dentry argument was deamed unused and dropped in 2.6.36.
	4	dnl #
	5	AC_DEFUN([ZFS_AC_KERNEL_FSYNC_2ARGS], [
	6	AC_MSG_CHECKING([whether fops->fsync() wants 2 args])
	7	ZFS_LINUX_TRY_COMPILE([
	8	#include <linux/fs.h>
	9	],[
	10	int (fsync) (struct file , int datasync) = NULL;
	11	struct file_operations fops;
	12
	13	fops.fsync = fsync;
	14	],[
	15	AC_MSG_RESULT(yes)
	16	AC_DEFINE(HAVE_2ARGS_FSYNC, 1, [fops->fsync() want 2 args])
	17	],[
	18	AC_MSG_RESULT(no)
	19	])
	20	])