1716fd348SMartin Matuskadnl # 2716fd348SMartin Matuskadnl # Linux 5.18 uses filemap_dirty_folio in lieu of 3716fd348SMartin Matuskadnl # ___set_page_dirty_nobuffers 4716fd348SMartin Matuskadnl # 5716fd348SMartin MatuskaAC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_FILEMAP_DIRTY_FOLIO], [ 6716fd348SMartin Matuska ZFS_LINUX_TEST_SRC([vfs_has_filemap_dirty_folio], [ 7716fd348SMartin Matuska #include <linux/pagemap.h> 8716fd348SMartin Matuska #include <linux/writeback.h> 9716fd348SMartin Matuska 10716fd348SMartin Matuska static const struct address_space_operations 11716fd348SMartin Matuska aops __attribute__ ((unused)) = { 12716fd348SMartin Matuska .dirty_folio = filemap_dirty_folio, 13716fd348SMartin Matuska }; 14716fd348SMartin Matuska ],[]) 15716fd348SMartin Matuska]) 16716fd348SMartin Matuska 17716fd348SMartin MatuskaAC_DEFUN([ZFS_AC_KERNEL_VFS_FILEMAP_DIRTY_FOLIO], [ 18716fd348SMartin Matuska dnl # 19716fd348SMartin Matuska dnl # Linux 5.18 uses filemap_dirty_folio in lieu of 20716fd348SMartin Matuska dnl # ___set_page_dirty_nobuffers 21716fd348SMartin Matuska dnl # 22*e3aa18adSMartin Matuska AC_MSG_CHECKING([whether filemap_dirty_folio exists]) 23716fd348SMartin Matuska ZFS_LINUX_TEST_RESULT([vfs_has_filemap_dirty_folio], [ 24716fd348SMartin Matuska AC_MSG_RESULT([yes]) 25716fd348SMartin Matuska AC_DEFINE(HAVE_VFS_FILEMAP_DIRTY_FOLIO, 1, 26716fd348SMartin Matuska [filemap_dirty_folio exists]) 27716fd348SMartin Matuska ],[ 28716fd348SMartin Matuska AC_MSG_RESULT([no]) 29716fd348SMartin Matuska ]) 30716fd348SMartin Matuska]) 31