| dnl # |
| dnl # Linux 5.18 removes address_space_operations ->readpages in favour of |
| dnl # ->readahead |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_READPAGES], [ |
| ZFS_LINUX_TEST_SRC([vfs_has_readpages], [ |
| #include <linux/fs.h> |
| |
| static const struct address_space_operations |
| aops __attribute__ ((unused)) = { |
| .readpages = NULL, |
| }; |
| ],[]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_VFS_READPAGES], [ |
| AC_MSG_CHECKING([whether aops->readpages exists]) |
| ZFS_LINUX_TEST_RESULT([vfs_has_readpages], [ |
| AC_MSG_RESULT([yes]) |
| AC_DEFINE(HAVE_VFS_READPAGES, 1, |
| [address_space_operations->readpages exists]) |
| ],[ |
| AC_MSG_RESULT([no]) |
| ]) |
| ]) |
