| dnl # |
| dnl # Linux 5.19 uses read_folio in lieu of readpage |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_READ_FOLIO], [ |
| ZFS_LINUX_TEST_SRC([vfs_has_read_folio], [ |
| #include <linux/fs.h> |
| |
| static int |
| test_read_folio(struct file *file, struct folio *folio) { |
| (void) file; (void) folio; |
| return (0); |
| } |
| |
| static const struct address_space_operations |
| aops __attribute__ ((unused)) = { |
| .read_folio = test_read_folio, |
| }; |
| ],[]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_VFS_READ_FOLIO], [ |
| dnl # |
| dnl # Linux 5.19 uses read_folio in lieu of readpage |
| dnl # |
| AC_MSG_CHECKING([whether read_folio exists]) |
| ZFS_LINUX_TEST_RESULT([vfs_has_read_folio], [ |
| AC_MSG_RESULT([yes]) |
| AC_DEFINE(HAVE_VFS_READ_FOLIO, 1, [read_folio exists]) |
| ],[ |
| AC_MSG_RESULT([no]) |
| ]) |
| ]) |
