LU-11290 ldlm: page discard speedup

[fs/lustre-release.git] / lustre / include / lustre_osc.h

diff --git a/lustre/include/lustre_osc.h b/lustre/include/lustre_osc.h
index f41ecb7..6432a59 100644 (file)
--- a/lustre/include/lustre_osc.h
+++ b/lustre/include/lustre_osc.h
@@ -169,6 +169,7 @@ struct osc_thread_info {
         */
        pgoff_t                 oti_next_index;
        pgoff_t                 oti_fn_index; /* first non-overlapped index */
+       pgoff_t                 oti_ng_index; /* negative lock caching */
        struct cl_sync_io       oti_anchor;
        struct cl_req_attr      oti_req_attr;
        struct lu_buf           oti_ladvise_buf;
@@ -231,6 +232,10 @@ enum osc_dap_flags {
         * check ast data is present, requested to cancel cb
         */
        OSC_DAP_FL_AST       = BIT(2),
+       /**
+        * look at right region for the desired lock
+        */
+       OSC_DAP_FL_RIGHT     = BIT(3),
 };
 
 /*