1dnl # 2dnl # 2.6.33 API change 3dnl # Added eops->commit_metadata() callback to allow the underlying 4dnl # filesystem to determine the most efficient way to commit the inode. 5dnl # Prior to this the nfs server would issue an explicit fsync(). 6dnl # 7AC_DEFUN([ZFS_AC_KERNEL_SRC_COMMIT_METADATA], [ 8 ZFS_LINUX_TEST_SRC([export_operations_commit_metadata], [ 9 #include <linux/exportfs.h> 10 static int commit_metadata(struct inode *inode) { return 0; } 11 static struct export_operations eops __attribute__ ((unused))={ 12 .commit_metadata = commit_metadata, 13 }; 14 ],[]) 15]) 16 17AC_DEFUN([ZFS_AC_KERNEL_COMMIT_METADATA], [ 18 AC_MSG_CHECKING([whether eops->commit_metadata() exists]) 19 ZFS_LINUX_TEST_RESULT([export_operations_commit_metadata], [ 20 AC_MSG_RESULT(yes) 21 ],[ 22 ZFS_LINUX_TEST_ERROR([eops->commit_metadata()]) 23 ]) 24]) 25