1AC_DEFUN([ZFS_AC_KERNEL_SRC_COPY_SPLICE_READ], [ 2 dnl # 3 dnl # Kernel 6.5 - generic_file_splice_read was removed in favor 4 dnl # of copy_splice_read for the .splice_read member of the 5 dnl # file_operations struct. 6 dnl # 7 ZFS_LINUX_TEST_SRC([has_copy_splice_read], [ 8 #include <linux/fs.h> 9 10 struct file_operations fops __attribute__((unused)) = { 11 .splice_read = copy_splice_read, 12 }; 13 ],[]) 14]) 15 16AC_DEFUN([ZFS_AC_KERNEL_COPY_SPLICE_READ], [ 17 AC_MSG_CHECKING([whether copy_splice_read() exists]) 18 ZFS_LINUX_TEST_RESULT([has_copy_splice_read], [ 19 AC_MSG_RESULT(yes) 20 AC_DEFINE(HAVE_COPY_SPLICE_READ, 1, 21 [copy_splice_read exists]) 22 ],[ 23 AC_MSG_RESULT(no) 24 ]) 25]) 26