LU-11555 utils: ZFS check multihost enabled in read_ldd()

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

diff --git a/config/lustre-build-zfs.m4 b/config/lustre-build-zfs.m4
index eb82bb4..dd59485 100644 (file)
--- a/config/lustre-build-zfs.m4
+++ b/config/lustre-build-zfs.m4
@@ -533,6 +533,19 @@ your distribution.
                        AC_DEFINE(HAVE_DMU_USEROBJ_ACCOUNTING, 1,
                                [Have native dnode accounting in ZFS])
                ])
+               dnl #
+               dnl # ZFS 0.7.0 feature: MULTIHOST
+               dnl #
+               LB_CHECK_COMPILE([if ZFS has multihost protection],
+               spa_multihost, [
+                       #include <sys/spa.h>
+               ],[
+                       spa_multihost(NULL);
+               ],[
+                       AC_DEFINE(HAVE_ZFS_MULTIHOST, 1,
+                               [Have multihost protection in ZFS])
+               ])
+               dnl #
                dnl # ZFS 0.7.x adds new method zap_lookup_by_dnode
                dnl #
                LB_CHECK_COMPILE([if ZFS has 'zap_lookup_by_dnode'],