LU-10810 osd: implement lseek method in OSD

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

diff --git a/config/lustre-build-zfs.m4 b/config/lustre-build-zfs.m4
index 8390f92..873ad8a 100644 (file)
--- a/config/lustre-build-zfs.m4
+++ b/config/lustre-build-zfs.m4
@@ -736,6 +736,19 @@ your distribution.
                        AC_DEFINE(HAVE_DMU_OBJSET_DISOWN_3ARG, 1,
                                [Have dmu_objset_disown() with 3 args])
                ])
+               dnl #
+               dnl # ZFS exports dmu_offet_next
+               dnl #
+               AC_CACHE_CHECK([if ZFS exports 'dmu_offset_next'],
+               [lb_cv_dmu_offset_next], [
+               lb_cv_dmu_offset_next="no"
+               AS_IF([grep -q -E "EXPORT_SYMBOL.*\(dmu_offset_next\)" "$zfssrc/module/zfs/dmu.c" 2>/dev/null],
+                       [lb_cv_dmu_offset_next="yes"])
+               ])
+               AS_IF([test "x$lb_cv_dmu_offset_next" = "xyes"], [
+                       AC_DEFINE(HAVE_DMU_OFFSET_NEXT, 1,
+                               [Have dmu_offset_next() exported])
+               ])
        ])
 
        AS_IF([test "x$enable_zfs" = xyes], [