dnl # dnl # 3.11 API change dnl # Add support for i_op->tmpfile dnl # AC_DEFUN([ZFS_AC_KERNEL_SRC_TMPFILE], [ dnl # dnl # 5.11 API change dnl # add support for userns parameter to tmpfile dnl # ZFS_LINUX_TEST_SRC([inode_operations_tmpfile_userns], [ #include int tmpfile(struct user_namespace *userns, struct inode *inode, struct dentry *dentry, umode_t mode) { return 0; } static struct inode_operations iops __attribute__ ((unused)) = { .tmpfile = tmpfile, }; ],[]) ZFS_LINUX_TEST_SRC([inode_operations_tmpfile], [ #include int tmpfile(struct inode *inode, struct dentry *dentry, umode_t mode) { return 0; } static struct inode_operations iops __attribute__ ((unused)) = { .tmpfile = tmpfile, }; ],[]) ]) AC_DEFUN([ZFS_AC_KERNEL_TMPFILE], [ AC_MSG_CHECKING([whether i_op->tmpfile() exists]) ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile_userns], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists]) AC_DEFINE(HAVE_TMPFILE_USERNS, 1, [i_op->tmpfile() has userns]) ],[ ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists]) ],[ AC_MSG_RESULT(no) ]) ]) ])