| dnl # |
| dnl # Linux 5.18 uses filemap_dirty_folio in lieu of |
| dnl # ___set_page_dirty_nobuffers |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_FILEMAP_DIRTY_FOLIO], [ |
| ZFS_LINUX_TEST_SRC([vfs_has_filemap_dirty_folio], [ |
| #include <linux/pagemap.h> |
| #include <linux/writeback.h> |
| |
| static const struct address_space_operations |
| aops __attribute__ ((unused)) = { |
| .dirty_folio = filemap_dirty_folio, |
| }; |
| ],[]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_VFS_FILEMAP_DIRTY_FOLIO], [ |
| dnl # |
| dnl # Linux 5.18 uses filemap_dirty_folio in lieu of |
| dnl # ___set_page_dirty_nobuffers |
| dnl # |
| AC_MSG_CHECKING([whether filemap_dirty_folio exists]) |
| ZFS_LINUX_TEST_RESULT([vfs_has_filemap_dirty_folio], [ |
| AC_MSG_RESULT([yes]) |
| AC_DEFINE(HAVE_VFS_FILEMAP_DIRTY_FOLIO, 1, |
| [filemap_dirty_folio exists]) |
| ],[ |
| AC_MSG_RESULT([no]) |
| ]) |
| ]) |