| dnl # |
| dnl # 2.6.33 API change |
| dnl # Added eops->commit_metadata() callback to allow the underlying |
| dnl # filesystem to determine the most efficient way to commit the inode. |
| dnl # Prior to this the nfs server would issue an explicit fsync(). |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_COMMIT_METADATA], [ |
| ZFS_LINUX_TEST_SRC([export_operations_commit_metadata], [ |
| #include <linux/exportfs.h> |
| int commit_metadata(struct inode *inode) { return 0; } |
| static struct export_operations eops __attribute__ ((unused))={ |
| .commit_metadata = commit_metadata, |
| }; |
| ],[]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_COMMIT_METADATA], [ |
| AC_MSG_CHECKING([whether eops->commit_metadata() exists]) |
| ZFS_LINUX_TEST_RESULT([export_operations_commit_metadata], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_COMMIT_METADATA, 1, |
| [eops->commit_metadata() exists]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |