LU-3285 lov: add MDT target to the LOV device

[fs/lustre-release.git] / lustre / lov / lov_internal.h

diff --git a/lustre/lov/lov_internal.h b/lustre/lov/lov_internal.h
index aa400ad..a081b33 100644 (file)
--- a/lustre/lov/lov_internal.h
+++ b/lustre/lov/lov_internal.h
@@ -54,6 +54,11 @@ struct lov_stripe_md_entry {
        struct lov_oinfo       *lsme_oinfo[];
 };
 
+static inline bool lsme_is_dom(struct lov_stripe_md_entry *lsme)
+{
+       return (lov_pattern(lsme->lsme_pattern) == LOV_PATTERN_MDT);
+}
+
 static inline void copy_lsm_entry(struct lov_stripe_md_entry *dst,
                                  struct lov_stripe_md_entry *src)
 {
@@ -306,6 +311,8 @@ extern struct lprocfs_vars lprocfs_lov_obd_vars[];
 /* lov_cl.c */
 extern struct lu_device_type lov_device_type;
 
+#define LOV_MDC_TGT_MAX 256
+
 /* pools */
 extern struct cfs_hash_ops pool_hash_operations;
 /* ost_pool methods */