1dnl # SPDX-License-Identifier: CDDL-1.0 2dnl # 3dnl # 2.6.33 API change 4dnl # Added eops->commit_metadata() callback to allow the underlying 5dnl # filesystem to determine the most efficient way to commit the inode. 6dnl # Prior to this the nfs server would issue an explicit fsync(). 7dnl # 8AC_DEFUN([ZFS_AC_KERNEL_SRC_COMMIT_METADATA], [ 9 ZFS_LINUX_TEST_SRC([export_operations_commit_metadata], [ 10 #include <linux/exportfs.h> 11 static int commit_metadata(struct inode *inode) { return 0; } 12 static struct export_operations eops __attribute__ ((unused))={ 13 .commit_metadata = commit_metadata, 14 }; 15 ],[]) 16]) 17 18AC_DEFUN([ZFS_AC_KERNEL_COMMIT_METADATA], [ 19 AC_MSG_CHECKING([whether eops->commit_metadata() exists]) 20 ZFS_LINUX_TEST_RESULT([export_operations_commit_metadata], [ 21 AC_MSG_RESULT(yes) 22 ],[ 23 ZFS_LINUX_TEST_ERROR([eops->commit_metadata()]) 24 ]) 25]) 26