AC_MSG_CHECKING([whether to build ldisk based on ext4])
AC_ARG_ENABLE([ext4],
- AC_HELP_STRING([--enable-ext4],
- [enable building of ldiskfs based on ext4]),
+ AC_HELP_STRING([--disable-ext4],
+ [enable building of ldiskfs based on ext4]),[],
[LC_KERNEL_WITH_EXT4([enable_ext4='yes'],
- [enable_ext4='no'])],[])
+ [enable_ext4='no'])])
AC_MSG_RESULT([$enable_ext4])
+# Remove this part when RHEL5 ext4 patches landed.
+case $LINUXRELEASE in
+2.6.18*) if test x$RHEL_KENEL = xyes; then
+ enable_ext4=no
+ fi
+;;
+esac
+
if test x$enable_ext4 = xyes ; then
AC_DEFINE(HAVE_EXT4_LDISKFS, 1, [ldiskfs based on ext4])
BACKFS=ext4