2 dnl # 2.6.33 API change
3 dnl # Added eops->commit_metadata() callback to allow the underlying
4 dnl # filesystem to determine the most efficient way to commit the inode.
5 dnl # Prior to this the nfs server would issue an explicit fsync().
7 AC_DEFUN([ZFS_AC_KERNEL_COMMIT_METADATA], [
8 AC_MSG_CHECKING([whether eops->commit_metadata() exists])
9 ZFS_LINUX_TRY_COMPILE([
10 #include <linux/exportfs.h>
11 int commit_metadata(struct inode *inode) { return 0; }
12 static struct export_operations eops __attribute__ ((unused))={
13 .commit_metadata = commit_metadata,
18 AC_DEFINE(HAVE_COMMIT_METADATA, 1,
19 [eops->commit_metadata() exists])