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-rw-r--r--include/sys/dbuf.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sys/dbuf.h b/include/sys/dbuf.h
index 5ee2d9ef8..633dfd25a 100644
--- a/include/sys/dbuf.h
+++ b/include/sys/dbuf.h
@@ -350,6 +350,12 @@ boolean_t dbuf_is_metadata(dmu_buf_impl_t *db);
(dbuf_is_metadata(_db) && \
((_db)->db_objset->os_secondary_cache == ZFS_CACHE_METADATA)))
+#define DNODE_LEVEL_IS_L2CACHEABLE(_dn, _level) \
+ ((_dn)->dn_objset->os_secondary_cache == ZFS_CACHE_ALL || \
+ (((_level) > 0 || \
+ DMU_OT_IS_METADATA((_dn)->dn_handle->dnh_dnode->dn_type)) && \
+ ((_dn)->dn_objset->os_secondary_cache == ZFS_CACHE_METADATA)))
+
#ifdef ZFS_DEBUG
/*