])
#
+# 3.5 renames end_writeback() back to clear_inode()...
+# see kernel commit dbd5768f87ff6fb0a4fe09c4d7b6c4a24de99430
+#
+AC_DEFUN([LC_HAVE_CLEAR_INODE],
+[AC_MSG_CHECKING([if have clear_inode])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ clear_inode((struct inode *)NULL);
+],[
+ AC_DEFINE(HAVE_CLEAR_INODE, 1,
+ [have clear_inode])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.5 encode_fh has parent inode passed in directly
+# see kernel commit b0b0382b
+#
+AC_DEFUN([LC_HAVE_ENCODE_FH_PARENT],
+[AC_MSG_CHECKING([if encode_fh have parent inode as parameter])
+tmp_flags="$EXTRA_KCFLAGS"
+EXTRA_KCFLAGS="-Werror"
+LB_LINUX_TRY_COMPILE([
+ #include <linux/exportfs.h>
+ #include <linux/fs.h>
+ #include <linux/types.h>
+ int ll_encode_fh(struct inode *i, __u32 *a, int *b, struct inode *p)
+ {
+ return 0;
+ }
+],[
+ struct export_operations exp_op;
+ exp_op.encode_fh = ll_encode_fh;
+],[
+ AC_DEFINE(HAVE_ENCODE_FH_PARENT, 1,
+ [have parent inode as parameter])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+EXTRA_KCFLAGS="$tmp_flags"
+])
+
+#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
LC_HAVE_D_MAKE_ROOT
LC_KMAP_ATOMIC_HAS_1ARG
+ # 3.5
+ LC_HAVE_CLEAR_INODE
+ LC_HAVE_ENCODE_FH_PARENT
+
#
if test x$enable_server = xyes ; then
AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
AC_MSG_CHECKING([whether to enable page state tracking])
AC_MSG_RESULT([$enable_pgstat_track])
if test x$enable_pgstat_track = xyes ; then
- AC_DEFINE([LUSTRE_PAGESTATE_TRACKING], 1,
+ AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1,
[enable page state tracking code])
fi