summaryrefslogtreecommitdiffstats
path: root/config/kernel-dirty-inode.m4
blob: 2ededf1544d2904425e6f8e098ae61b70d2682de (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
dnl #
dnl # 3.0 API change
dnl # The sops->dirty_inode() callbacks were updated to take a flags
dnl # argument.  This allows the greater control over whether the
dnl # filesystem needs to push out a transaction or not.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_DIRTY_INODE_WITH_FLAGS], [
	AC_MSG_CHECKING([whether sops->dirty_inode() wants flags])
	ZFS_LINUX_TRY_COMPILE([
		#include <linux/fs.h>
	],[
		void (*dirty_inode) (struct inode *, int) = NULL;
		struct super_operations sops __attribute__ ((unused));

		sops.dirty_inode = dirty_inode;
	],[
		AC_MSG_RESULT([yes])
		AC_DEFINE(HAVE_DIRTY_INODE_WITH_FLAGS, 1,
			[sops->dirty_inode() wants flags])
	],[
		AC_MSG_RESULT([no])
	])
])