LU-2473 ldiskfs: Add ldiskfs support for RHEL 6.4

[fs/lustre-release.git] / ldiskfs / config / ldiskfs-build.m4

diff --git a/ldiskfs/config/ldiskfs-build.m4 b/ldiskfs/config/ldiskfs-build.m4
index fc2d772..2feec80 100644 (file)
--- a/ldiskfs/config/ldiskfs-build.m4
+++ b/ldiskfs/config/ldiskfs-build.m4
@@ -676,33 +676,29 @@ AC_MSG_RESULT([$LDISKFS_RELEASE])
 AC_SUBST(LDISKFS_RELEASE)
 ])
 
-AC_DEFUN([LB_LDISKFS_SERIES],
-[
-if $1; then
+AC_DEFUN([LB_LDISKFS_SERIES], [
+LDISKFS_SERIES=
+AS_IF([$1], [
        AC_MSG_CHECKING([which ldiskfs series to use])
-       case $LINUXRELEASE in
-       2.6.32*)
-               if test x$RHEL_KERNEL = xyes; then
-                       LDISKFS_SERIES="2.6-rhel6.series"
-               fi
-               if test x$SUSE_KERNEL = xyes; then
-                       LDISKFS_SERIES="2.6-sles11.series"
-               fi
-               ;;
-       3.0.*)
-               if test x$SUSE_KERNEL = xyes; then
-                       LDISKFS_SERIES="3.0-sles11.series"
-               fi
-               ;;
-       *)
-               AC_MSG_WARN([Unknown kernel version $LINUXRELEASE])
-               LDISKFS_SERIES=
-               ;;
-       esac
+
+       SER=
+       AS_IF([test x$RHEL_KERNEL = xyes], [
+               AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32-343],[
+               AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32],[],
+               [SER="2.6-rhel6.series"],[SER="2.6-rhel6.series"])],
+               [SER="2.6-rhel6.4.series"],[SER="2.6-rhel6.4.series"])
+       ], [test x$SUSE_KERNEL = xyes], [
+               AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
+               AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32],[],
+               [SER="2.6-sles11.series"],[SER="2.6-sles11.series"])],
+               [SER="3.0-sles11.series"],[SER="3.0-sles11.series"])
+       ])
+       LDISKFS_SERIES=$SER
+
+       AS_IF([test -z "$LDISKFS_SERIES"],
+               [AC_MSG_WARN([Unknown kernel version $LINUXRELEASE])])
        AC_MSG_RESULT([$LDISKFS_SERIES])
-else
-       LDISKFS_SERIES=
-fi
+])
 AC_SUBST(LDISKFS_SERIES)
 ])