1dnl # 2dnl # Linux 5.18 uses filemap_dirty_folio in lieu of 3dnl # ___set_page_dirty_nobuffers 4dnl # 5AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_FILEMAP_DIRTY_FOLIO], [ 6 ZFS_LINUX_TEST_SRC([vfs_has_filemap_dirty_folio], [ 7 #include <linux/pagemap.h> 8 #include <linux/writeback.h> 9 10 static const struct address_space_operations 11 aops __attribute__ ((unused)) = { 12 .dirty_folio = filemap_dirty_folio, 13 }; 14 ],[]) 15]) 16 17AC_DEFUN([ZFS_AC_KERNEL_VFS_FILEMAP_DIRTY_FOLIO], [ 18 dnl # 19 dnl # Linux 5.18 uses filemap_dirty_folio in lieu of 20 dnl # ___set_page_dirty_nobuffers 21 dnl # 22 AC_MSG_CHECKING([filemap_dirty_folio exists]) 23 ZFS_LINUX_TEST_RESULT([vfs_has_filemap_dirty_folio], [ 24 AC_MSG_RESULT([yes]) 25 AC_DEFINE(HAVE_VFS_FILEMAP_DIRTY_FOLIO, 1, 26 [filemap_dirty_folio exists]) 27 ],[ 28 AC_MSG_RESULT([no]) 29 ]) 30]) 31